Publish Stable

- @vercel/build-utils@4.1.0
 - vercel@25.1.0
 - @vercel/client@12.0.1
 - @vercel/go@2.0.1
 - @vercel/next@3.0.1
 - @vercel/node@2.1.0
 - @vercel/python@3.0.1
 - @vercel/redwood@1.0.1
 - @vercel/remix@1.0.1
 - @vercel/ruby@1.3.9
 - @vercel/static-build@1.0.1
 - @vercel/static-config@2.0.1

.github/CONTRIBUTING.md

@@ -23,7 +23,7 @@ Make sure all the tests pass before making changes.
 
 ## Verifying your change
 
-Once you are done with your changes (we even suggest doing it along the way), make sure all the test still pass by running:
+Once you are done with your changes (we even suggest doing it along the way), make sure all the tests still pass by running:
 
 ```
 yarn test-unit
@@ -64,7 +64,7 @@ Integration tests create deployments to your Vercel account using the `test` pro
       x-now-trace=iad1]
 ```
 
-In such cases you can visit the URL of the failed deployment and append `/_logs` so see the build error. In the case above, that would be https://test-8ashcdlew.vercel.app/_logs
+In such cases, you can visit the URL of the failed deployment and append `/_logs` to see the build error. In the case above, that would be https://test-8ashcdlew.vercel.app/_logs
 
 The logs of this deployment will contain the actual error which may help you to understand what went wrong.
 
@@ -82,11 +82,11 @@ nodeFileTrace(['path/to/entrypoint.js'], {
   .then(e => console.error(e));
 ```
 
-When you run this script, you'll see all imported files. If anything file is missing, the bug is in [@vercel/nft](https://github.com/vercel/nft) and not the Builder.
+When you run this script, you'll see all the imported files. If anything file is missing, the bug is in [@vercel/nft](https://github.com/vercel/nft) and not the Builder.
 
 ## Deploy a Builder with existing project
 
-Sometimes you want to test changes to a Builder against an existing project, maybe with `vercel dev` or an actual deployment. You can avoid publishing every Builder change to npm by uploading the Builder as a tarball.
+Sometimes you want to test changes to a Builder against an existing project, maybe with `vercel dev` or actual deployment. You can avoid publishing every Builder change to npm by uploading the Builder as a tarball.
 
 1. Change directory to the desired Builder `cd ./packages/node`
 2. Run `yarn build` to compile typescript and other build steps

.github/workflows/test-integration-cli.yml

@@ -16,13 +16,15 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        node: [12]
+        node: [14]
     runs-on: ${{ matrix.os }}
-    env:
-      TURBO_REMOTE_ONLY: true
-      TURBO_TEAM: vercel
-      TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
     steps:
+      - name: Conditionally set remote env
+        if: github.event.pull_request.head.repo.full_name == github.repository
+        run: |
+            echo "TURBO_REMOTE_ONLY=true" >> $GITHUB_ENV
+            echo "TURBO_TEAM=vercel" >> $GITHUB_ENV
+            echo "TURBO_TOKEN=${{ secrets.TURBO_TOKEN }}" >> $GITHUB_ENV
       - uses: actions/setup-go@v2
         with:
           go-version: '1.13.15'

.github/workflows/test-unit.yml

@@ -18,11 +18,13 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         node: [14]
     runs-on: ${{ matrix.os }}
-    env:
-      TURBO_REMOTE_ONLY: true
-      TURBO_TEAM: vercel
-      TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
     steps:
+      - name: Conditionally set remote env
+        if: github.event.pull_request.head.repo.full_name == github.repository
+        run: |
+            echo "TURBO_REMOTE_ONLY=true" >> $GITHUB_ENV
+            echo "TURBO_TEAM=vercel" >> $GITHUB_ENV
+            echo "TURBO_TOKEN=${{ secrets.TURBO_TOKEN }}" >> $GITHUB_ENV
       - uses: actions/setup-go@v2
         with:
           go-version: '1.13.15'
@@ -44,4 +46,4 @@ jobs:
       - run: yarn workspace vercel run coverage
         if: matrix.os == 'ubuntu-latest' && matrix.node == 14 # only run coverage once
         env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/test.yml

@@ -38,10 +38,6 @@ jobs:
     runs-on: ${{ matrix.runner }}
     name: ${{matrix.scriptName}} (${{matrix.packageName}}, ${{matrix.chunkNumber}}, ${{ matrix.runner }})
     if: ${{ needs.setup.outputs['tests'] != '[]' }}
-    env:
-      TURBO_REMOTE_ONLY: true
-      TURBO_TEAM: vercel
-      TURBO_TOKEN: ${{ secrets.TURBO_TOKEN }}
     needs:
       - setup
     strategy:
@@ -49,6 +45,12 @@ jobs:
       matrix:
         include: ${{ fromJson(needs.setup.outputs['tests']) }}
     steps:
+      - name: Conditionally set remote env
+        if: github.event.pull_request.head.repo.full_name == github.repository
+        run: |
+            echo "TURBO_REMOTE_ONLY=true" >> $GITHUB_ENV
+            echo "TURBO_TEAM=vercel" >> $GITHUB_ENV
+            echo "TURBO_TOKEN=${{ secrets.TURBO_TOKEN }}" >> $GITHUB_ENV
       - uses: actions/checkout@v2
         with:
           fetch-depth: 2
@@ -59,11 +61,11 @@ jobs:
         with:
           node-version: ${{ env.NODE_VERSION }}
           cache: 'yarn'
-          
+
       - name: Install Hugo
         if: matrix.runner == 'macos-latest'
         run: curl -L -O https://github.com/gohugoio/hugo/releases/download/v0.56.0/hugo_0.56.0_macOS-64bit.tar.gz && tar -xzf hugo_0.56.0_macOS-64bit.tar.gz && mv ./hugo packages/cli/test/dev/fixtures/08-hugo/
-      
+
       - run: yarn install --network-timeout 1000000
 
       - name: Build ${{matrix.packageName}} and all its dependencies

api/tsconfig.json

@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "esnext",
+    "target": "ES2020",
     "skipLibCheck": true,
     "strict": false,
     "forceConsistentCasingInFileNames": true,

examples/remix/package.json

@@ -22,8 +22,5 @@
     "@types/react-dom": "^17.0.9",
     "typescript": "^4.1.2"
   },
-  "engines": {
-    "node": "14.x"
-  },
   "sideEffects": false
 }

examples/remix/vercel.json

@@ -1,7 +0,0 @@
-{
-  "build": {
-    "env": {
-      "ENABLE_FILE_SYSTEM_API": "1"
-    }
-  }
-}

examples/sveltekit/.gitignore

@@ -7,3 +7,4 @@ node_modules
 .env.*
 !.env.example
 .vercel
+.output

examples/sveltekit/.prettierignore

@@ -0,0 +1,13 @@
+.DS_Store
+node_modules
+/build
+/.svelte-kit
+/package
+.env
+.env.*
+!.env.example
+
+# Ignore files for PNPM, NPM and YARN
+pnpm-lock.yaml
+package-lock.json
+yarn.lock

examples/sveltekit/.prettierrc

@@ -0,0 +1,6 @@
+{
+  "useTabs": false,
+  "singleQuote": true,
+  "trailingComma": "none",
+  "printWidth": 100
+}

examples/sveltekit/README.md

@@ -14,31 +14,29 @@ If you're seeing this, you've probably already done this step. Congrats!
 
 ```bash
 # create a new project in the current directory
-npm init svelte@next
+npm init svelte
 
 # create a new project in my-app
-npm init svelte@next my-app
+npm init svelte my-app
 ```
 
-> Note: the `@next` is temporary
-
 ## Developing
 
-Once you've created a project and installed dependencies with `npm install` (or `pnpm install` or `yarn`), start a development server:
+Once you've created a project and installed dependencies with `pnpm install`, start a development server:
 
 ```bash
-npm run dev
+pnpm run dev
 
 # or start the server and open the app in a new browser tab
-npm run dev -- --open
+pnpm run dev -- --open
 ```
 
 ## Building
 
-This uses the adapter-auto for SvelteKit, which detects Vercel and runs adapter-vercel on your behalf.
+To create a production version of your app:
 
 ```bash
-npm run build
+pnpm run build
 ```
 
-> You can preview the built app with `npm run preview`, regardless of whether you installed an adapter. This should _not_ be used to serve your app in production.
+You can preview the production build with `npm run preview`.

examples/sveltekit/jsconfig.json

@@ -1,10 +1,13 @@
 {
+  "extends": "./.svelte-kit/tsconfig.json",
   "compilerOptions": {
-    "baseUrl": ".",
-    "paths": {
-      "$lib": ["src/lib"],
-      "$lib/*": ["src/lib/*"]
-    }
-  },
-  "include": ["src/**/*.d.ts", "src/**/*.js", "src/**/*.svelte"]
+    "allowJs": true,
+    "checkJs": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true
+  }
 }

examples/sveltekit/package.json

@@ -1,22 +1,29 @@
 {
   "private": true,
-  "name": "sveltekit",
-  "version": "0.0.1",
   "scripts": {
     "dev": "svelte-kit dev",
     "build": "svelte-kit build",
     "package": "svelte-kit package",
-    "preview": "svelte-kit preview"
+    "preview": "svelte-kit preview",
+    "prepare": "svelte-kit sync",
+    "check": "svelte-check --tsconfig ./jsconfig.json",
+    "check:watch": "svelte-check --tsconfig ./jsconfig.json --watch",
+    "lint": "prettier --check --plugin-search-dir=. .",
+    "format": "prettier --write --plugin-search-dir=. ."
   },
   "devDependencies": {
     "@sveltejs/adapter-auto": "next",
     "@sveltejs/kit": "next",
-    "svelte": "^3.46.0"
+    "@types/cookie": "^0.4.1",
+    "prettier": "^2.5.1",
+    "prettier-plugin-svelte": "^2.5.0",
+    "svelte": "^3.46.0",
+    "svelte-check": "^2.2.6",
+    "typescript": "~4.6.2"
   },
   "type": "module",
   "dependencies": {
     "@fontsource/fira-mono": "^4.5.0",
-    "@lukeed/uuid": "^2.0.0",
     "cookie": "^0.4.1"
   }
 }

examples/sveltekit/src/app.css

@@ -1,107 +1,107 @@
 @import '@fontsource/fira-mono';
 
 :root {
-	font-family: Arial, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
-		Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
-	--font-mono: 'Fira Mono', monospace;
-	--pure-white: #ffffff;
-	--primary-color: #b9c6d2;
-	--secondary-color: #d0dde9;
-	--tertiary-color: #edf0f8;
-	--accent-color: #ff3e00;
-	--heading-color: rgba(0, 0, 0, 0.7);
-	--text-color: #444444;
-	--background-without-opacity: rgba(255, 255, 255, 0.7);
-	--column-width: 42rem;
-	--column-margin-top: 4rem;
+  font-family: Arial, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu,
+    Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  --font-mono: 'Fira Mono', monospace;
+  --pure-white: #ffffff;
+  --primary-color: #b9c6d2;
+  --secondary-color: #d0dde9;
+  --tertiary-color: #edf0f8;
+  --accent-color: #ff3e00;
+  --heading-color: rgba(0, 0, 0, 0.7);
+  --text-color: #444444;
+  --background-without-opacity: rgba(255, 255, 255, 0.7);
+  --column-width: 42rem;
+  --column-margin-top: 4rem;
 }
 
 body {
-	min-height: 100vh;
-	margin: 0;
-	background-color: var(--primary-color);
-	background: linear-gradient(
-		180deg,
-		var(--primary-color) 0%,
-		var(--secondary-color) 10.45%,
-		var(--tertiary-color) 41.35%
-	);
+  min-height: 100vh;
+  margin: 0;
+  background-color: var(--primary-color);
+  background: linear-gradient(
+    180deg,
+    var(--primary-color) 0%,
+    var(--secondary-color) 10.45%,
+    var(--tertiary-color) 41.35%
+  );
 }
 
 body::before {
-	content: '';
-	width: 80vw;
-	height: 100vh;
-	position: absolute;
-	top: 0;
-	left: 10vw;
-	z-index: -1;
-	background: radial-gradient(
-		50% 50% at 50% 50%,
-		var(--pure-white) 0%,
-		rgba(255, 255, 255, 0) 100%
-	);
-	opacity: 0.05;
+  content: '';
+  width: 80vw;
+  height: 100vh;
+  position: absolute;
+  top: 0;
+  left: 10vw;
+  z-index: -1;
+  background: radial-gradient(
+    50% 50% at 50% 50%,
+    var(--pure-white) 0%,
+    rgba(255, 255, 255, 0) 100%
+  );
+  opacity: 0.05;
 }
 
 #svelte {
-	min-height: 100vh;
-	display: flex;
-	flex-direction: column;
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
 }
 
 h1,
 h2,
 p {
-	font-weight: 400;
-	color: var(--heading-color);
+  font-weight: 400;
+  color: var(--heading-color);
 }
 
 p {
-	line-height: 1.5;
+  line-height: 1.5;
 }
 
 a {
-	color: var(--accent-color);
-	text-decoration: none;
+  color: var(--accent-color);
+  text-decoration: none;
 }
 
 a:hover {
-	text-decoration: underline;
+  text-decoration: underline;
 }
 
 h1 {
-	font-size: 2rem;
-	text-align: center;
+  font-size: 2rem;
+  text-align: center;
 }
 
 h2 {
-	font-size: 1rem;
+  font-size: 1rem;
 }
 
 pre {
-	font-size: 16px;
-	font-family: var(--font-mono);
-	background-color: rgba(255, 255, 255, 0.45);
-	border-radius: 3px;
-	box-shadow: 2px 2px 6px rgb(255 255 255 / 25%);
-	padding: 0.5em;
-	overflow-x: auto;
-	color: var(--text-color);
+  font-size: 16px;
+  font-family: var(--font-mono);
+  background-color: rgba(255, 255, 255, 0.45);
+  border-radius: 3px;
+  box-shadow: 2px 2px 6px rgb(255 255 255 / 25%);
+  padding: 0.5em;
+  overflow-x: auto;
+  color: var(--text-color);
 }
 
 input,
 button {
-	font-size: inherit;
-	font-family: inherit;
+  font-size: inherit;
+  font-family: inherit;
 }
 
 button:focus:not(:focus-visible) {
-	outline: none;
+  outline: none;
 }
 
 @media (min-width: 720px) {
-	h1 {
-		font-size: 2.4rem;
-	}
+  h1 {
+    font-size: 2.4rem;
+  }
 }

examples/sveltekit/src/app.d.ts

@@ -0,0 +1,15 @@
+/// <reference types="@sveltejs/kit" />
+
+// See https://kit.svelte.dev/docs/types#app
+// for information about these interfaces
+declare namespace App {
+  interface Locals {
+    userid: string;
+  }
+
+  // interface Platform {}
+
+  // interface Session {}
+
+  // interface Stuff {}
+}

examples/sveltekit/src/app.html

@@ -1,13 +1,12 @@
 <!DOCTYPE html>
 <html lang="en">
-	<head>
-		<meta charset="utf-8" />
-		<meta name="description" content="Svelte demo app" />
-		<link rel="icon" href="%svelte.assets%/favicon.png" />
-		<meta name="viewport" content="width=device-width, initial-scale=1" />
-		%svelte.head%
-	</head>
-	<body>
-		<div>%svelte.body%</div>
-	</body>
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%sveltekit.assets%/favicon.png" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    %sveltekit.head%
+  </head>
+  <body>
+    <div>%sveltekit.body%</div>
+  </body>
 </html>

examples/sveltekit/src/hooks.js

@@ -1,23 +1,23 @@
-import cookie from 'cookie';
-import { v4 as uuid } from '@lukeed/uuid';
+import * as cookie from 'cookie';
 
+/** @type {import('@sveltejs/kit').Handle} */
 export const handle = async ({ event, resolve }) => {
-	const cookies = cookie.parse(event.request.headers.get('cookie') || '');
-	event.locals.userid = cookies.userid || uuid();
+  const cookies = cookie.parse(event.request.headers.get('cookie') || '');
+  event.locals.userid = cookies['userid'] || crypto.randomUUID();
 
-	const response = await resolve(event);
+  const response = await resolve(event);
 
-	if (!cookies.userid) {
-		// if this is the first time the user has visited this app,
-		// set a cookie so that we recognise them when they return
-		response.headers.set(
-			'set-cookie',
-			cookie.serialize('userid', event.locals.userid, {
-				path: '/',
-				httpOnly: true
-			})
-		);
-	}
+  if (!cookies['userid']) {
+    // if this is the first time the user has visited this app,
+    // set a cookie so that we recognise them when they return
+    response.headers.set(
+      'set-cookie',
+      cookie.serialize('userid', event.locals.userid, {
+        path: '/',
+        httpOnly: true
+      })
+    );
+  }
 
-	return response;
+  return response;
 };

examples/sveltekit/src/lib/Counter.svelte

@@ -1,102 +1,107 @@
 <script>
-	import { spring } from 'svelte/motion';
+  import { spring } from 'svelte/motion';
 
-	let count = 0;
+  let count = 0;
 
-	const displayed_count = spring();
-	$: displayed_count.set(count);
-	$: offset = modulo($displayed_count, 1);
+  const displayed_count = spring();
+  $: displayed_count.set(count);
+  $: offset = modulo($displayed_count, 1);
 
-	function modulo(n, m) {
-		// handle negative numbers
-		return ((n % m) + m) % m;
-	}
+  /**
+   * @param {number} n
+   * @param {number} m
+   */
+  function modulo(n, m) {
+    // handle negative numbers
+    return ((n % m) + m) % m;
+  }
 </script>
 
 <div class="counter">
-	<button on:click={() => (count -= 1)} aria-label="Decrease the counter by one">
-		<svg aria-hidden="true" viewBox="0 0 1 1">
-			<path d="M0,0.5 L1,0.5" />
-		</svg>
-	</button>
+  <button on:click={() => (count -= 1)} aria-label="Decrease the counter by one">
+    <svg aria-hidden="true" viewBox="0 0 1 1">
+      <path d="M0,0.5 L1,0.5" />
+    </svg>
+  </button>
 
-	<div class="counter-viewport">
-		<div class="counter-digits" style="transform: translate(0, {100 * offset}%)">
-			<strong class="hidden" aria-hidden="true">{Math.floor($displayed_count + 1)}</strong>
-			<strong>{Math.floor($displayed_count)}</strong>
-		</div>
-	</div>
+  <div class="counter-viewport">
+    <div class="counter-digits" style="transform: translate(0, {100 * offset}%)">
+      <strong class="hidden" aria-hidden="true">{Math.floor($displayed_count + 1)}</strong>
+      <strong>{Math.floor($displayed_count)}</strong>
+    </div>
+  </div>
 
-	<button on:click={() => (count += 1)} aria-label="Increase the counter by one">
-		<svg aria-hidden="true" viewBox="0 0 1 1">
-			<path d="M0,0.5 L1,0.5 M0.5,0 L0.5,1" />
-		</svg>
-	</button>
+  <button on:click={() => (count += 1)} aria-label="Increase the counter by one">
+    <svg aria-hidden="true" viewBox="0 0 1 1">
+      <path d="M0,0.5 L1,0.5 M0.5,0 L0.5,1" />
+    </svg>
+  </button>
 </div>
 
 <style>
-	.counter {
-		display: flex;
-		border-top: 1px solid rgba(0, 0, 0, 0.1);
-		border-bottom: 1px solid rgba(0, 0, 0, 0.1);
-		margin: 1rem 0;
-	}
+  .counter {
+    display: flex;
+    border-top: 1px solid rgba(0, 0, 0, 0.1);
+    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
+    margin: 1rem 0;
+  }
 
-	.counter button {
-		width: 2em;
-		padding: 0;
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		border: 0;
-		background-color: transparent;
-		color: var(--text-color);
-		font-size: 2rem;
-	}
+  .counter button {
+    width: 2em;
+    padding: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border: 0;
+    background-color: transparent;
+    touch-action: manipulation;
+    color: var(--text-color);
+    font-size: 2rem;
+  }
 
-	.counter button:hover {
-		background-color: var(--secondary-color);
-	}
+  .counter button:hover {
+    background-color: var(--secondary-color);
+  }
 
-	svg {
-		width: 25%;
-		height: 25%;
-	}
+  svg {
+    width: 25%;
+    height: 25%;
+  }
 
-	path {
-		vector-effect: non-scaling-stroke;
-		stroke-width: 2px;
-		stroke: var(--text-color);
-	}
+  path {
+    vector-effect: non-scaling-stroke;
+    stroke-width: 2px;
+    stroke: var(--text-color);
+  }
 
-	.counter-viewport {
-		width: 8em;
-		height: 4em;
-		overflow: hidden;
-		text-align: center;
-		position: relative;
-	}
+  .counter-viewport {
+    width: 8em;
+    height: 4em;
+    overflow: hidden;
+    text-align: center;
+    position: relative;
+  }
 
-	.counter-viewport strong {
-		position: absolute;
-		display: flex;
-		width: 100%;
-		height: 100%;
-		font-weight: 400;
-		color: var(--accent-color);
-		font-size: 4rem;
-		align-items: center;
-		justify-content: center;
-	}
+  .counter-viewport strong {
+    position: absolute;
+    display: flex;
+    width: 100%;
+    height: 100%;
+    font-weight: 400;
+    color: var(--accent-color);
+    font-size: 4rem;
+    align-items: center;
+    justify-content: center;
+  }
 
-	.counter-digits {
-		position: absolute;
-		width: 100%;
-		height: 100%;
-	}
+  .counter-digits {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+  }
 
-	.hidden {
-		top: -100%;
-		user-select: none;
-	}
+  .hidden {
+    top: -100%;
+    user-select: none;
+  }
 </style>

examples/sveltekit/src/lib/form.js

@@ -2,54 +2,81 @@ import { invalidate } from '$app/navigation';
 
 // this action (https://svelte.dev/tutorial/actions) allows us to
 // progressively enhance a <form> that already works without JS
+/**
+ * @param {HTMLFormElement} form
+ * @param {{
+ *   pending?: ({ data, form }: { data: FormData; form: HTMLFormElement }) => void;
+ *   error?: ({
+ *     data,
+ *     form,
+ *     response,
+ *     error
+ *   }: {
+ *     data: FormData;
+ *     form: HTMLFormElement;
+ *     response: Response | null;
+ *     error: Error | null;
+ *   }) => void;
+ *   result?: ({
+ *     data,
+ *     form,
+ *     response
+ *   }: {
+ *     data: FormData;
+ *     response: Response;
+ *     form: HTMLFormElement;
+ *   }) => void;
+ * }} [opts]
+ */
 export function enhance(form, { pending, error, result } = {}) {
-	let current_token;
+  let current_token;
 
-	async function handle_submit(e) {
-		const token = (current_token = {});
+  /** @param {SubmitEvent} e */
+  async function handle_submit(e) {
+    const token = (current_token = {});
 
-		e.preventDefault();
+    e.preventDefault();
 
-		const data = new FormData(form);
+    const data = new FormData(form);
 
-		if (pending) pending({ data, form });
+    if (pending) pending({ data, form });
 
-		try {
-			const response = await fetch(form.action, {
-				method: form.method,
-				headers: {
-					accept: 'application/json'
-				},
-				body: data
-			});
+    try {
+      const response = await fetch(form.action, {
+        method: form.method,
+        headers: {
+          accept: 'application/json'
+        },
+        body: data
+      });
 
-			if (token !== current_token) return;
+      if (token !== current_token) return;
 
-			if (response.ok) {
-				if (result) result({ data, form, response });
+      if (response.ok) {
+        if (result) result({ data, form, response });
 
-				const url = new URL(form.action);
-				url.search = url.hash = '';
-				invalidate(url.href);
-			} else if (error) {
-				error({ data, form, error: null, response });
-			} else {
-				console.error(await response.text());
-			}
-		} catch (e) {
-			if (error) {
-				error({ data, form, error: e, response: null });
-			} else {
-				throw e;
-			}
-		}
-	}
+        const url = new URL(form.action);
+        url.search = url.hash = '';
+        invalidate(url.href);
+      } else if (error) {
+        error({ data, form, error: null, response });
+      } else {
+        console.error(await response.text());
+      }
+    } catch (e) {
+      if (error && e instanceof Error) {
+        error({ data, form, error: e, response: null });
+      } else {
+        throw e;
+      }
+    }
+  }
 
-	form.addEventListener('submit', handle_submit);
+  form.addEventListener('submit', handle_submit);
 
-	return {
-		destroy() {
-			form.removeEventListener('submit', handle_submit);
-		}
-	};
+  return {
+    destroy() {
+      form.removeEventListener('submit', handle_submit);
+    }
+  };
 }

examples/sveltekit/src/lib/header/Header.svelte

@@ -1,124 +1,124 @@
 <script>
-	import { page } from '$app/stores';
-	import logo from './svelte-logo.svg';
+  import { page } from '$app/stores';
+  import logo from './svelte-logo.svg';
 </script>
 
 <header>
-	<div class="corner">
-		<a href="https://kit.svelte.dev">
-			<img src={logo} alt="SvelteKit" />
-		</a>
-	</div>
+  <div class="corner">
+    <a href="https://kit.svelte.dev">
+      <img src={logo} alt="SvelteKit" />
+    </a>
+  </div>
 
-	<nav>
-		<svg viewBox="0 0 2 3" aria-hidden="true">
-			<path d="M0,0 L1,2 C1.5,3 1.5,3 2,3 L2,0 Z" />
-		</svg>
-		<ul>
-			<li class:active={$page.url.pathname === '/'}><a sveltekit:prefetch href="/">Home</a></li>
-			<li class:active={$page.url.pathname === '/about'}>
-				<a sveltekit:prefetch href="/about">About</a>
-			</li>
-			<li class:active={$page.url.pathname === '/todos'}>
-				<a sveltekit:prefetch href="/todos">Todos</a>
-			</li>
-		</ul>
-		<svg viewBox="0 0 2 3" aria-hidden="true">
-			<path d="M0,0 L0,3 C0.5,3 0.5,3 1,2 L2,0 Z" />
-		</svg>
-	</nav>
+  <nav>
+    <svg viewBox="0 0 2 3" aria-hidden="true">
+      <path d="M0,0 L1,2 C1.5,3 1.5,3 2,3 L2,0 Z" />
+    </svg>
+    <ul>
+      <li class:active={$page.url.pathname === '/'}><a sveltekit:prefetch href="/">Home</a></li>
+      <li class:active={$page.url.pathname === '/about'}>
+        <a sveltekit:prefetch href="/about">About</a>
+      </li>
+      <li class:active={$page.url.pathname === '/todos'}>
+        <a sveltekit:prefetch href="/todos">Todos</a>
+      </li>
+    </ul>
+    <svg viewBox="0 0 2 3" aria-hidden="true">
+      <path d="M0,0 L0,3 C0.5,3 0.5,3 1,2 L2,0 Z" />
+    </svg>
+  </nav>
 
-	<div class="corner">
-		<!-- TODO put something else here? github link? -->
-	</div>
+  <div class="corner">
+    <!-- TODO put something else here? github link? -->
+  </div>
 </header>
 
 <style>
-	header {
-		display: flex;
-		justify-content: space-between;
-	}
+  header {
+    display: flex;
+    justify-content: space-between;
+  }
 
-	.corner {
-		width: 3em;
-		height: 3em;
-	}
+  .corner {
+    width: 3em;
+    height: 3em;
+  }
 
-	.corner a {
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		width: 100%;
-		height: 100%;
-	}
+  .corner a {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 100%;
+    height: 100%;
+  }
 
-	.corner img {
-		width: 2em;
-		height: 2em;
-		object-fit: contain;
-	}
+  .corner img {
+    width: 2em;
+    height: 2em;
+    object-fit: contain;
+  }
 
-	nav {
-		display: flex;
-		justify-content: center;
-		--background: rgba(255, 255, 255, 0.7);
-	}
+  nav {
+    display: flex;
+    justify-content: center;
+    --background: rgba(255, 255, 255, 0.7);
+  }
 
-	svg {
-		width: 2em;
-		height: 3em;
-		display: block;
-	}
+  svg {
+    width: 2em;
+    height: 3em;
+    display: block;
+  }
 
-	path {
-		fill: var(--background);
-	}
+  path {
+    fill: var(--background);
+  }
 
-	ul {
-		position: relative;
-		padding: 0;
-		margin: 0;
-		height: 3em;
-		display: flex;
-		justify-content: center;
-		align-items: center;
-		list-style: none;
-		background: var(--background);
-		background-size: contain;
-	}
+  ul {
+    position: relative;
+    padding: 0;
+    margin: 0;
+    height: 3em;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    list-style: none;
+    background: var(--background);
+    background-size: contain;
+  }
 
-	li {
-		position: relative;
-		height: 100%;
-	}
+  li {
+    position: relative;
+    height: 100%;
+  }
 
-	li.active::before {
-		--size: 6px;
-		content: '';
-		width: 0;
-		height: 0;
-		position: absolute;
-		top: 0;
-		left: calc(50% - var(--size));
-		border: var(--size) solid transparent;
-		border-top: var(--size) solid var(--accent-color);
-	}
+  li.active::before {
+    --size: 6px;
+    content: '';
+    width: 0;
+    height: 0;
+    position: absolute;
+    top: 0;
+    left: calc(50% - var(--size));
+    border: var(--size) solid transparent;
+    border-top: var(--size) solid var(--accent-color);
+  }
 
-	nav a {
-		display: flex;
-		height: 100%;
-		align-items: center;
-		padding: 0 1em;
-		color: var(--heading-color);
-		font-weight: 700;
-		font-size: 0.8rem;
-		text-transform: uppercase;
-		letter-spacing: 0.1em;
-		text-decoration: none;
-		transition: color 0.2s linear;
-	}
+  nav a {
+    display: flex;
+    height: 100%;
+    align-items: center;
+    padding: 0 1em;
+    color: var(--heading-color);
+    font-weight: 700;
+    font-size: 0.8rem;
+    text-transform: uppercase;
+    letter-spacing: 0.1em;
+    text-decoration: none;
+    transition: color 0.2s linear;
+  }
 
-	a:hover {
-		color: var(--accent-color);
-	}
+  a:hover {
+    color: var(--accent-color);
+  }
 </style>

examples/sveltekit/src/routes/__layout.svelte

@@ -1,45 +1,45 @@
 <script>
-	import Header from '$lib/header/Header.svelte';
-	import '../app.css';
+  import Header from '$lib/header/Header.svelte';
+  import '../app.css';
 </script>
 
 <Header />
 
 <main>
-	<slot />
+  <slot />
 </main>
 
 <footer>
-	<p>visit <a href="https://kit.svelte.dev">kit.svelte.dev</a> to learn SvelteKit</p>
+  <p>visit <a href="https://kit.svelte.dev">kit.svelte.dev</a> to learn SvelteKit</p>
 </footer>
 
 <style>
-	main {
-		flex: 1;
-		display: flex;
-		flex-direction: column;
-		padding: 1rem;
-		width: 100%;
-		max-width: 1024px;
-		margin: 0 auto;
-		box-sizing: border-box;
-	}
+  main {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    padding: 1rem;
+    width: 100%;
+    max-width: 1024px;
+    margin: 0 auto;
+    box-sizing: border-box;
+  }
 
-	footer {
-		display: flex;
-		flex-direction: column;
-		justify-content: center;
-		align-items: center;
-		padding: 40px;
-	}
+  footer {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    padding: 40px;
+  }
 
-	footer a {
-		font-weight: bold;
-	}
+  footer a {
+    font-weight: bold;
+  }
 
-	@media (min-width: 480px) {
-		footer {
-			padding: 40px 0;
-		}
-	}
+  @media (min-width: 480px) {
+    footer {
+      padding: 40px 0;
+    }
+  }
 </style>

examples/sveltekit/src/routes/about.svelte

@@ -1,50 +1,50 @@
 <script context="module">
-	import { browser, dev } from '$app/env';
+  import { browser, dev } from '$app/env';
 
-	// we don't need any JS on this page, though we'll load
-	// it in dev so that we get hot module replacement...
-	export const hydrate = dev;
+  // we don't need any JS on this page, though we'll load
+  // it in dev so that we get hot module replacement...
+  export const hydrate = dev;
 
-	// ...but if the client-side router is already loaded
-	// (i.e. we came here from elsewhere in the app), use it
-	export const router = browser;
+  // ...but if the client-side router is already loaded
+  // (i.e. we came here from elsewhere in the app), use it
+  export const router = browser;
 
-	// since there's no dynamic data here, we can prerender
-	// it so that it gets served as a static asset in prod
-	export const prerender = true;
+  // since there's no dynamic data here, we can prerender
+  // it so that it gets served as a static asset in prod
+  export const prerender = true;
 </script>
 
 <svelte:head>
-	<title>About</title>
+  <title>About</title>
+  <meta name="description" content="About this app" />
 </svelte:head>
 
 <div class="content">
-	<h1>About this app</h1>
+  <h1>About this app</h1>
 
-	<p>
-		This is a <a href="https://kit.svelte.dev">SvelteKit</a> app. You can make your own by typing the
-		following into your command line and following the prompts:
-	</p>
+  <p>
+    This is a <a href="https://kit.svelte.dev">SvelteKit</a> app. You can make your own by typing the
+    following into your command line and following the prompts:
+  </p>
 
-	<!-- TODO lose the @next! -->
-	<pre>npm init svelte@next</pre>
+  <pre>npm init svelte</pre>
 
-	<p>
-		The page you're looking at is purely static HTML, with no client-side interactivity needed.
-		Because of that, we don't need to load any JavaScript. Try viewing the page's source, or opening
-		the devtools network panel and reloading.
-	</p>
+  <p>
+    The page you're looking at is purely static HTML, with no client-side interactivity needed.
+    Because of that, we don't need to load any JavaScript. Try viewing the page's source, or opening
+    the devtools network panel and reloading.
+  </p>
 
-	<p>
-		The <a href="/todos">TODOs</a> page illustrates SvelteKit's data loading and form handling. Try using
-		it with JavaScript disabled!
-	</p>
+  <p>
+    The <a href="/todos">TODOs</a> page illustrates SvelteKit's data loading and form handling. Try using
+    it with JavaScript disabled!
+  </p>
 </div>
 
 <style>
-	.content {
-		width: 100%;
-		max-width: var(--column-width);
-		margin: var(--column-margin-top) auto 0 auto;
-	}
+  .content {
+    width: 100%;
+    max-width: var(--column-width);
+    margin: var(--column-margin-top) auto 0 auto;
+  }
 </style>

examples/sveltekit/src/routes/index.svelte

@@ -1,59 +1,60 @@
 <script context="module">
-	export const prerender = true;
+  export const prerender = true;
 </script>
 
 <script>
-	import Counter from '$lib/Counter.svelte';
+  import Counter from '$lib/Counter.svelte';
 </script>
 
 <svelte:head>
-	<title>Home</title>
+  <title>Home</title>
+  <meta name="description" content="Svelte demo app" />
 </svelte:head>
 
 <section>
-	<h1>
-		<div class="welcome">
-			<picture>
-				<source srcset="svelte-welcome.webp" type="image/webp" />
-				<img src="svelte-welcome.png" alt="Welcome" />
-			</picture>
-		</div>
+  <h1>
+    <div class="welcome">
+      <picture>
+        <source srcset="svelte-welcome.webp" type="image/webp" />
+        <img src="svelte-welcome.png" alt="Welcome" />
+      </picture>
+    </div>
 
-		to your new<br />SvelteKit app
-	</h1>
+    to your new<br />SvelteKit app
+  </h1>
 
-	<h2>
-		try editing <strong>src/routes/index.svelte</strong>
-	</h2>
+  <h2>
+    try editing <strong>src/routes/index.svelte</strong>
+  </h2>
 
-	<Counter />
+  <Counter />
 </section>
 
 <style>
-	section {
-		display: flex;
-		flex-direction: column;
-		justify-content: center;
-		align-items: center;
-		flex: 1;
-	}
+  section {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    flex: 1;
+  }
 
-	h1 {
-		width: 100%;
-	}
+  h1 {
+    width: 100%;
+  }
 
-	.welcome {
-		position: relative;
-		width: 100%;
-		height: 0;
-		padding: 0 0 calc(100% * 495 / 2048) 0;
-	}
+  .welcome {
+    position: relative;
+    width: 100%;
+    height: 0;
+    padding: 0 0 calc(100% * 495 / 2048) 0;
+  }
 
-	.welcome img {
-		position: absolute;
-		width: 100%;
-		height: 100%;
-		top: 0;
-		display: block;
-	}
+  .welcome img {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    top: 0;
+    display: block;
+  }
 </style>

examples/sveltekit/src/routes/todos/_api.js

@@ -11,12 +11,17 @@
 
 const base = 'https://api.svelte.dev';
 
+/**
+ * @param {string} method
+ * @param {string} resource
+ * @param {Record<string, unknown>} [data]
+ */
 export function api(method, resource, data) {
-	return fetch(`${base}/${resource}`, {
-		method,
-		headers: {
-			'content-type': 'application/json'
-		},
-		body: data && JSON.stringify(data)
-	});
+  return fetch(`${base}/${resource}`, {
+    method,
+    headers: {
+      'content-type': 'application/json'
+    },
+    body: data && JSON.stringify(data)
+  });
 }

examples/sveltekit/src/routes/todos/index.js

@@ -1,66 +1,70 @@
 import { api } from './_api';
 
+/** @type {import('./__types').RequestHandler} */
 export const get = async ({ locals }) => {
-	// locals.userid comes from src/hooks.js
-	const response = await api('get', `todos/${locals.userid}`);
+  // locals.userid comes from src/hooks.js
+  const response = await api('get', `todos/${locals.userid}`);
 
-	if (response.status === 404) {
-		// user hasn't created a todo list.
-		// start with an empty array
-		return {
-			body: {
-				todos: []
-			}
-		};
-	}
+  if (response.status === 404) {
+    // user hasn't created a todo list.
+    // start with an empty array
+    return {
+      body: {
+        todos: []
+      }
+    };
+  }
 
-	if (response.status === 200) {
-		return {
-			body: {
-				todos: await response.json()
-			}
-		};
-	}
+  if (response.status === 200) {
+    return {
+      body: {
+        todos: await response.json()
+      }
+    };
+  }
 
-	return {
-		status: response.status
-	};
+  return {
+    status: response.status
+  };
 };
 
+/** @type {import('./index').RequestHandler} */
 export const post = async ({ request, locals }) => {
-	const form = await request.formData();
+  const form = await request.formData();
 
-	await api('post', `todos/${locals.userid}`, {
-		text: form.get('text')
-	});
+  await api('post', `todos/${locals.userid}`, {
+    text: form.get('text')
+  });
 
-	return {};
+  return {};
 };
 
 // If the user has JavaScript disabled, the URL will change to
 // include the method override unless we redirect back to /todos
 const redirect = {
-	status: 303,
-	headers: {
-		location: '/todos'
-	}
+  status: 303,
+  headers: {
+    location: '/todos'
+  }
 };
 
+/** @type {import('./index').RequestHandler} */
 export const patch = async ({ request, locals }) => {
-	const form = await request.formData();
+  const form = await request.formData();
 
-	await api('patch', `todos/${locals.userid}/${form.get('uid')}`, {
-		text: form.has('text') ? form.get('text') : undefined,
-		done: form.has('done') ? !!form.get('done') : undefined
-	});
+  await api('patch', `todos/${locals.userid}/${form.get('uid')}`, {
+    text: form.has('text') ? form.get('text') : undefined,
+    done: form.has('done') ? !!form.get('done') : undefined
+  });
 
-	return redirect;
+  return redirect;
 };
 
+/** @type {import('./index').RequestHandler} */
 export const del = async ({ request, locals }) => {
-	const form = await request.formData();
+  const form = await request.formData();
 
-	await api('delete', `todos/${locals.userid}/${form.get('uid')}`);
+  await api('delete', `todos/${locals.userid}/${form.get('uid')}`);
 
-	return redirect;
+  return redirect;
 };

examples/sveltekit/src/routes/todos/index.svelte

@@ -1,178 +1,190 @@
 <script>
-	import { enhance } from '$lib/form';
-	import { scale } from 'svelte/transition';
-	import { flip } from 'svelte/animate';
+  import { enhance } from '$lib/form';
+  import { scale } from 'svelte/transition';
+  import { flip } from 'svelte/animate';
 
-	export let todos;
+  /**
+   * @typedef {{
+   *   uid: string;
+   *   created_at: Date;
+   *   text: string;
+   *   done: boolean;
+   *   pending_delete: boolean;
+   * }} Todo
+   */
+
+  /** @type {Todo[]} */
+  export let todos;
 </script>
 
 <svelte:head>
-	<title>Todos</title>
+  <title>Todos</title>
+  <meta name="description" content="A todo list app" />
 </svelte:head>
 
 <div class="todos">
-	<h1>Todos</h1>
+  <h1>Todos</h1>
 
-	<form
-		class="new"
-		action="/todos"
-		method="post"
-		use:enhance={{
-			result: async ({ form }) => {
-				form.reset();
-			}
-		}}
-	>
-		<input name="text" aria-label="Add todo" placeholder="+ tap to add a todo" />
-	</form>
+  <form
+    class="new"
+    action="/todos"
+    method="post"
+    use:enhance={{
+      result: async ({ form }) => {
+        form.reset();
+      }
+    }}
+  >
+    <input name="text" aria-label="Add todo" placeholder="+ tap to add a todo" />
+  </form>
 
-	{#each todos as todo (todo.uid)}
-		<div
-			class="todo"
-			class:done={todo.done}
-			transition:scale|local={{ start: 0.7 }}
-			animate:flip={{ duration: 200 }}
-		>
-			<form
-				action="/todos?_method=PATCH"
-				method="post"
-				use:enhance={{
-					pending: ({ data }) => {
-						todo.done = !!data.get('done');
-					}
-				}}
-			>
-				<input type="hidden" name="uid" value={todo.uid} />
-				<input type="hidden" name="done" value={todo.done ? '' : 'true'} />
-				<button class="toggle" aria-label="Mark todo as {todo.done ? 'not done' : 'done'}" />
-			</form>
+  {#each todos as todo (todo.uid)}
+    <div
+      class="todo"
+      class:done={todo.done}
+      transition:scale|local={{ start: 0.7 }}
+      animate:flip={{ duration: 200 }}
+    >
+      <form
+        action="/todos?_method=PATCH"
+        method="post"
+        use:enhance={{
+          pending: ({ data }) => {
+            todo.done = !!data.get('done');
+          }
+        }}
+      >
+        <input type="hidden" name="uid" value={todo.uid} />
+        <input type="hidden" name="done" value={todo.done ? '' : 'true'} />
+        <button class="toggle" aria-label="Mark todo as {todo.done ? 'not done' : 'done'}" />
+      </form>
 
-			<form class="text" action="/todos?_method=PATCH" method="post" use:enhance>
-				<input type="hidden" name="uid" value={todo.uid} />
-				<input aria-label="Edit todo" type="text" name="text" value={todo.text} />
-				<button class="save" aria-label="Save todo" />
-			</form>
+      <form class="text" action="/todos?_method=PATCH" method="post" use:enhance>
+        <input type="hidden" name="uid" value={todo.uid} />
+        <input aria-label="Edit todo" type="text" name="text" value={todo.text} />
+        <button class="save" aria-label="Save todo" />
+      </form>
 
-			<form
-				action="/todos?_method=DELETE"
-				method="post"
-				use:enhance={{
-					pending: () => (todo.pending_delete = true)
-				}}
-			>
-				<input type="hidden" name="uid" value={todo.uid} />
-				<button class="delete" aria-label="Delete todo" disabled={todo.pending_delete} />
-			</form>
-		</div>
-	{/each}
+      <form
+        action="/todos?_method=DELETE"
+        method="post"
+        use:enhance={{
+          pending: () => (todo.pending_delete = true)
+        }}
+      >
+        <input type="hidden" name="uid" value={todo.uid} />
+        <button class="delete" aria-label="Delete todo" disabled={todo.pending_delete} />
+      </form>
+    </div>
+  {/each}
 </div>
 
 <style>
-	.todos {
-		width: 100%;
-		max-width: var(--column-width);
-		margin: var(--column-margin-top) auto 0 auto;
-		line-height: 1;
-	}
+  .todos {
+    width: 100%;
+    max-width: var(--column-width);
+    margin: var(--column-margin-top) auto 0 auto;
+    line-height: 1;
+  }
 
-	.new {
-		margin: 0 0 0.5rem 0;
-	}
+  .new {
+    margin: 0 0 0.5rem 0;
+  }
 
-	input {
-		border: 1px solid transparent;
-	}
+  input {
+    border: 1px solid transparent;
+  }
 
-	input:focus-visible {
-		box-shadow: inset 1px 1px 6px rgba(0, 0, 0, 0.1);
-		border: 1px solid #ff3e00 !important;
-		outline: none;
-	}
+  input:focus-visible {
+    box-shadow: inset 1px 1px 6px rgba(0, 0, 0, 0.1);
+    border: 1px solid #ff3e00 !important;
+    outline: none;
+  }
 
-	.new input {
-		font-size: 28px;
-		width: 100%;
-		padding: 0.5em 1em 0.3em 1em;
-		box-sizing: border-box;
-		background: rgba(255, 255, 255, 0.05);
-		border-radius: 8px;
-		text-align: center;
-	}
+  .new input {
+    font-size: 28px;
+    width: 100%;
+    padding: 0.5em 1em 0.3em 1em;
+    box-sizing: border-box;
+    background: rgba(255, 255, 255, 0.05);
+    border-radius: 8px;
+    text-align: center;
+  }
 
-	.todo {
-		display: grid;
-		grid-template-columns: 2rem 1fr 2rem;
-		grid-gap: 0.5rem;
-		align-items: center;
-		margin: 0 0 0.5rem 0;
-		padding: 0.5rem;
-		background-color: white;
-		border-radius: 8px;
-		filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.1));
-		transform: translate(-1px, -1px);
-		transition: filter 0.2s, transform 0.2s;
-	}
+  .todo {
+    display: grid;
+    grid-template-columns: 2rem 1fr 2rem;
+    grid-gap: 0.5rem;
+    align-items: center;
+    margin: 0 0 0.5rem 0;
+    padding: 0.5rem;
+    background-color: white;
+    border-radius: 8px;
+    filter: drop-shadow(2px 4px 6px rgba(0, 0, 0, 0.1));
+    transform: translate(-1px, -1px);
+    transition: filter 0.2s, transform 0.2s;
+  }
 
-	.done {
-		transform: none;
-		opacity: 0.4;
-		filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.1));
-	}
+  .done {
+    transform: none;
+    opacity: 0.4;
+    filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.1));
+  }
 
-	form.text {
-		position: relative;
-		display: flex;
-		align-items: center;
-		flex: 1;
-	}
+  form.text {
+    position: relative;
+    display: flex;
+    align-items: center;
+    flex: 1;
+  }
 
-	.todo input {
-		flex: 1;
-		padding: 0.5em 2em 0.5em 0.8em;
-		border-radius: 3px;
-	}
+  .todo input {
+    flex: 1;
+    padding: 0.5em 2em 0.5em 0.8em;
+    border-radius: 3px;
+  }
 
-	.todo button {
-		width: 2em;
-		height: 2em;
-		border: none;
-		background-color: transparent;
-		background-position: 50% 50%;
-		background-repeat: no-repeat;
-	}
+  .todo button {
+    width: 2em;
+    height: 2em;
+    border: none;
+    background-color: transparent;
+    background-position: 50% 50%;
+    background-repeat: no-repeat;
+  }
 
-	button.toggle {
-		border: 1px solid rgba(0, 0, 0, 0.2);
-		border-radius: 50%;
-		box-sizing: border-box;
-		background-size: 1em auto;
-	}
+  button.toggle {
+    border: 1px solid rgba(0, 0, 0, 0.2);
+    border-radius: 50%;
+    box-sizing: border-box;
+    background-size: 1em auto;
+  }
 
-	.done .toggle {
-		background-image: url("data:image/svg+xml,%3Csvg width='22' height='16' viewBox='0 0 22 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 1.5L7.4375 14.5L1.5 8.5909' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
-	}
+  .done .toggle {
+    background-image: url("data:image/svg+xml,%3Csvg width='22' height='16' viewBox='0 0 22 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 1.5L7.4375 14.5L1.5 8.5909' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
+  }
 
-	.delete {
-		background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 5V22H19.5V5H4.5Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M10 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M14 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M2 5H22' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 5L9.6445 2H14.3885L16 5H8Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
-		opacity: 0.2;
-	}
+  .delete {
+    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4.5 5V22H19.5V5H4.5Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M10 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M14 10V16.5' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M2 5H22' stroke='%23676778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3Cpath d='M8 5L9.6445 2H14.3885L16 5H8Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E%0A");
+    opacity: 0.2;
+  }
 
-	.delete:hover,
-	.delete:focus {
-		transition: opacity 0.2s;
-		opacity: 1;
-	}
+  .delete:hover,
+  .delete:focus {
+    transition: opacity 0.2s;
+    opacity: 1;
+  }
 
-	.save {
-		position: absolute;
-		right: 0;
-		opacity: 0;
-		background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 2H3.5C2.67158 2 2 2.67157 2 3.5V20.5C2 21.3284 2.67158 22 3.5 22H20.5C21.3284 22 22 21.3284 22 20.5V3.5C22 2.67157 21.3284 2 20.5 2Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M17 2V11H7.5V2H17Z' fill='white' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M13.5 5.5V7.5' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3Cpath d='M5.99844 2H18.4992' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E%0A");
-	}
+  .save {
+    position: absolute;
+    right: 0;
+    opacity: 0;
+    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20.5 2H3.5C2.67158 2 2 2.67157 2 3.5V20.5C2 21.3284 2.67158 22 3.5 22H20.5C21.3284 22 22 21.3284 22 20.5V3.5C22 2.67157 21.3284 2 20.5 2Z' fill='%23676778' stroke='%23676778' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M17 2V11H7.5V2H17Z' fill='white' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3Cpath d='M13.5 5.5V7.5' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3Cpath d='M5.99844 2H18.4992' stroke='%23676778' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E%0A");
+  }
 
-	.todo input:focus + .save,
-	.save:focus {
-		transition: opacity 0.2s;
-		opacity: 1;
-	}
+  .todo input:focus + .save,
+  .save:focus {
+    transition: opacity 0.2s;
+    opacity: 1;
+  }
 </style>

examples/sveltekit/svelte.config.js

@@ -2,14 +2,14 @@ import adapter from '@sveltejs/adapter-auto';
 
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
-	kit: {
-		adapter: adapter(),
+  kit: {
+    adapter: adapter(),
 
-		// Override http methods in the Todo forms
-		methodOverride: {
-			allowed: ['PATCH', 'DELETE']
-		}
-	}
+    // Override http methods in the Todo forms
+    methodOverride: {
+      allowed: ['PATCH', 'DELETE']
+    }
+  }
 };
 
 export default config;

package.json

@@ -31,7 +31,7 @@
     "prettier": "2.6.2",
     "ts-eager": "2.0.2",
     "ts-jest": "28.0.0-next.1",
-    "turbo": "1.2.9"
+    "turbo": "1.2.14"
   },
   "scripts": {
     "lerna": "lerna",

packages/build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/build-utils",
-  "version": "3.1.1-canary.1",
+  "version": "4.1.0",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",
@@ -23,7 +23,7 @@
     "@types/cross-spawn": "6.0.0",
     "@types/end-of-stream": "^1.4.0",
     "@types/fs-extra": "9.0.13",
-    "@types/glob": "^7.1.1",
+    "@types/glob": "7.2.0",
     "@types/jest": "27.4.1",
     "@types/js-yaml": "3.12.1",
     "@types/ms": "0.7.31",
@@ -31,7 +31,7 @@
     "@types/node-fetch": "^2.1.6",
     "@types/semver": "6.0.0",
     "@types/yazl": "2.4.2",
-    "@vercel/frameworks": "0.9.2-canary.0",
+    "@vercel/frameworks": "1.0.1",
     "@vercel/ncc": "0.24.0",
     "aggregate-error": "3.0.1",
     "async-retry": "1.2.3",
@@ -40,7 +40,7 @@
     "cross-spawn": "6.0.5",
     "end-of-stream": "1.4.1",
     "fs-extra": "10.0.0",
-    "glob": "7.1.3",
+    "glob": "8.0.3",
     "into-stream": "5.0.0",
     "js-yaml": "3.13.1",
     "minimatch": "3.0.4",

packages/build-utils/src/fs/get-glob-fs.ts

@@ -0,0 +1,85 @@
+import fs from 'fs';
+import { DetectorFilesystem } from '../detectors/filesystem';
+
+type GlobFs = typeof fs;
+
+function normalizePath(path: string) {
+  // on windows, this will return a path like
+  // D:/c/package.json
+  // since we abstract the filesystem, we need to remove windows specific info from the path
+  // and let the FS decide how to process the path
+  // D:/c/package.json => /c/package.json
+  return path.replace(/^[a-zA-Z]:/, '');
+}
+
+export function getGlobFs(_fs: DetectorFilesystem): GlobFs {
+  const readdir = (
+    path: fs.PathLike,
+    callback: (err: NodeJS.ErrnoException | null, files: string[]) => void
+  ): void => {
+    _fs
+      .readdir(normalizePath(String(path)))
+      .then(stats =>
+        callback(
+          null,
+          stats.map(stat => stat.name)
+        )
+      )
+      .catch(err => callback(err, []));
+  };
+
+  const stat = (
+    path: fs.PathLike,
+    callback: (
+      err: NodeJS.ErrnoException | null,
+      stats: fs.Stats | null
+    ) => void
+  ): void => {
+    _fs
+      .isFile(normalizePath(String(path)))
+      .then(isPathAFile => {
+        callback(null, {
+          ino: 0,
+          mode: 0,
+          nlink: 0,
+          uid: 0,
+          gid: 0,
+          rdev: 0,
+          size: 0,
+          blksize: 0,
+          blocks: 0,
+          atimeMs: 0,
+          mtimeMs: 0,
+          ctimeMs: 0,
+          birthtimeMs: 0,
+          atime: new Date(),
+          mtime: new Date(),
+          ctime: new Date(),
+          birthtime: new Date(),
+          dev: 0,
+          isBlockDevice: () => false,
+          isCharacterDevice: () => false,
+          isDirectory: () => !isPathAFile,
+          isFIFO: () => false,
+          isFile: () => isPathAFile,
+          isSocket: () => false,
+          isSymbolicLink: () => false,
+        });
+      })
+      .catch(err => callback(err, null));
+  };
+
+  return new Proxy(fs, {
+    get(_target, prop) {
+      switch (prop) {
+        case 'readdir':
+          return readdir;
+        case 'lstat':
+        case 'stat':
+          return stat;
+        default:
+          throw new Error('Not Implemented');
+      }
+    },
+  });
+}

packages/build-utils/src/fs/run-user-scripts.ts

@@ -3,6 +3,7 @@ import fs from 'fs-extra';
 import path from 'path';
 import Sema from 'async-sema';
 import spawn from 'cross-spawn';
+import { coerce, intersects, validRange } from 'semver';
 import { SpawnOptions } from 'child_process';
 import { deprecate } from 'util';
 import debug from '../debug';
@@ -205,7 +206,9 @@ export function getSpawnOptions(
 
   if (!meta.isDev) {
     // Ensure that the selected Node version is at the beginning of the `$PATH`
-    opts.env.PATH = `/node${nodeVersion.major}/bin:${opts.env.PATH}`;
+    opts.env.PATH = `/node${nodeVersion.major}/bin${path.delimiter}${
+      opts.env.PATH || process.env.PATH
+    }`;
   }
 
   return opts;
@@ -217,9 +220,9 @@ export async function getNodeVersion(
   config: Config = {},
   meta: Meta = {}
 ): Promise<NodeVersion> {
+  const latest = getLatestNodeVersion();
   if (meta && meta.isDev) {
     // Use the system-installed version of `node` in PATH for `vercel dev`
-    const latest = getLatestNodeVersion();
     return { ...latest, runtime: 'nodejs' };
   }
   const { packageJson } = await scanParentDirs(destPath, true);
@@ -227,10 +230,27 @@ export async function getNodeVersion(
   let isAuto = true;
   if (packageJson && packageJson.engines && packageJson.engines.node) {
     const { node } = packageJson.engines;
-    if (nodeVersion && nodeVersion !== node && !meta.isDev) {
+    if (
+      nodeVersion &&
+      validRange(node) &&
+      !intersects(nodeVersion, node) &&
+      !meta.isDev
+    ) {
       console.warn(
         `Warning: Due to "engines": { "node": "${node}" } in your \`package.json\` file, the Node.js Version defined in your Project Settings ("${nodeVersion}") will not apply. Learn More: http://vercel.link/node-version`
       );
+    } else if (coerce(node)?.raw === node && !meta.isDev) {
+      console.warn(
+        `Warning: Detected "engines": { "node": "${node}" } in your \`package.json\` with major.minor.patch, but only major Node.js Version can be selected. Learn More: http://vercel.link/node-version`
+      );
+    } else if (
+      validRange(node) &&
+      intersects(`${latest.major + 1}.x`, node) &&
+      !meta.isDev
+    ) {
+      console.warn(
+        `Warning: Detected "engines": { "node": "${node}" } in your \`package.json\` that will automatically upgrade when a new major Node.js Version is released. Learn More: http://vercel.link/node-version`
+      );
     }
     nodeVersion = node;
     isAuto = false;
@@ -433,13 +453,13 @@ export function getEnvForPackageManager({
       (nodeVersion?.major || 0) < 16
     ) {
       // Ensure that npm 7 is at the beginning of the `$PATH`
-      newEnv.PATH = `/node16/bin-npm7:${env.PATH}`;
+      newEnv.PATH = `/node16/bin-npm7${path.delimiter}${env.PATH}`;
       console.log('Detected `package-lock.json` generated by npm 7...');
     }
   } else if (cliType === 'pnpm') {
     if (typeof lockfileVersion === 'number' && lockfileVersion === 5.4) {
       // Ensure that pnpm 7 is at the beginning of the `$PATH`
-      newEnv.PATH = `/pnpm7/node_modules/.bin:${env.PATH}`;
+      newEnv.PATH = `/pnpm7/node_modules/.bin${path.delimiter}${env.PATH}`;
       console.log('Detected `pnpm-lock.yaml` generated by pnpm 7...');
     }
   } else {

packages/build-utils/src/index.ts

@@ -117,4 +117,14 @@ export const isStaticRuntime = (name?: string): boolean => {
 };
 
 export { workspaceManagers } from './workspaces/workspace-managers';
+export {
+  getWorkspaces,
+  GetWorkspaceOptions,
+  Workspace,
+  WorkspaceType,
+} from './workspaces/get-workspaces';
+export {
+  getWorkspacePackagePaths,
+  GetWorkspacePackagePathsOptions,
+} from './workspaces/get-workspace-package-paths';
 export { monorepoManagers } from './monorepos/monorepo-managers';

packages/build-utils/src/types.ts

@@ -82,7 +82,7 @@ export interface BuildOptions {
    * is the Git Repository Root. This is only relevant for Monorepos.
    * See https://vercel.com/blog/monorepos
    */
-  repoRootPath?: string;
+  repoRootPath: string;
 
   /**
    * An arbitrary object passed by the user in the build definition defined
@@ -123,7 +123,7 @@ export interface PrepareCacheOptions {
    * is the Git Repository Root. This is only relevant for Monorepos.
    * See https://vercel.com/blog/monorepos
    */
-  repoRootPath?: string;
+  repoRootPath: string;
 
   /**
    * An arbitrary object passed by the user in the build definition defined
@@ -295,6 +295,7 @@ export interface PackageJson {
   readonly preferGlobal?: boolean;
   readonly private?: boolean;
   readonly publishConfig?: PackageJson.PublishConfig;
+  readonly packageManager?: string;
 }
 
 export interface NodeVersion {
@@ -427,7 +428,7 @@ export interface BuildResultV2Typical {
 export type BuildResultV2 = BuildResultV2Typical | BuildResultBuildOutput;
 
 export interface BuildResultV3 {
-  output: Lambda;
+  output: Lambda | EdgeFunction;
 }
 
 export type BuildV2 = (options: BuildOptions) => Promise<BuildResultV2>;

packages/build-utils/src/workspaces/get-workspace-package-paths.ts

@@ -0,0 +1,113 @@
+import _path from 'path';
+import yaml from 'js-yaml';
+import glob from 'glob';
+import { DetectorFilesystem } from '../detectors/filesystem';
+import { Workspace } from './get-workspaces';
+import { getGlobFs } from '../fs/get-glob-fs';
+import { normalizePath } from '../fs/normalize-path';
+
+const posixPath = _path.posix;
+
+interface GetPackagePathOptions {
+  fs: DetectorFilesystem;
+}
+
+export interface GetWorkspacePackagePathsOptions extends GetPackagePathOptions {
+  fs: DetectorFilesystem;
+  workspace: Workspace;
+}
+
+export async function getWorkspacePackagePaths({
+  fs,
+  workspace,
+}: GetWorkspacePackagePathsOptions): Promise<string[]> {
+  const { type, rootPath } = workspace;
+  const workspaceFs = fs.chdir(rootPath);
+
+  let results: string[] = [];
+
+  switch (type) {
+    case 'yarn':
+    case 'npm':
+      results = await getPackageJsonWorkspacePackagePaths({ fs: workspaceFs });
+      break;
+    case 'pnpm':
+      results = await getPnpmWorkspacePackagePaths({ fs: workspaceFs });
+      break;
+    default:
+      throw new Error(`Unknown workspace implementation: ${type}`);
+  }
+
+  return results.map(packagePath => {
+    return posixPath.join(rootPath, posixPath.dirname(packagePath));
+  });
+}
+
+type PackageJsonWithWorkspace = {
+  workspaces?:
+    | {
+        packages?: string[];
+        noHoist?: string[];
+      }
+    | string[];
+};
+
+type PnpmWorkspaces = {
+  packages?: string[];
+};
+
+async function getPackagePaths(
+  packages: string[],
+  fs: DetectorFilesystem
+): Promise<string[]> {
+  return (
+    await Promise.all(
+      packages.map(
+        packageGlob =>
+          new Promise<string[]>((resolve, reject) => {
+            glob(
+              normalizePath(posixPath.join(packageGlob, 'package.json')),
+              {
+                cwd: '/',
+                fs: getGlobFs(fs),
+              },
+              (err, matches) => {
+                if (err) reject(err);
+                else resolve(matches);
+              }
+            );
+          })
+      )
+    )
+  ).flat();
+}
+
+async function getPackageJsonWorkspacePackagePaths({
+  fs,
+}: GetPackagePathOptions): Promise<string[]> {
+  const packageJsonAsBuffer = await fs.readFile('package.json');
+  const { workspaces } = JSON.parse(
+    packageJsonAsBuffer.toString()
+  ) as PackageJsonWithWorkspace;
+
+  let packages: string[] = [];
+
+  if (Array.isArray(workspaces)) {
+    packages = workspaces;
+  } else {
+    packages = workspaces?.packages ?? [];
+  }
+
+  return getPackagePaths(packages, fs);
+}
+
+async function getPnpmWorkspacePackagePaths({
+  fs,
+}: GetPackagePathOptions): Promise<string[]> {
+  const pnpmWorkspaceAsBuffer = await fs.readFile('pnpm-workspace.yaml');
+  const { packages = [] } = yaml.load(
+    pnpmWorkspaceAsBuffer.toString()
+  ) as PnpmWorkspaces;
+
+  return getPackagePaths(packages, fs);
+}

packages/build-utils/src/workspaces/get-workspaces.ts

@@ -0,0 +1,59 @@
+import path from 'path';
+import { DetectorFilesystem } from '../detectors/filesystem';
+import { workspaceManagers } from './workspace-managers';
+import { detectFramework as detectWorkspaceManagers } from '../detect-framework';
+
+const MAX_DEPTH_TRAVERSE = 3;
+const posixPath = path.posix;
+
+export interface GetWorkspaceOptions {
+  fs: DetectorFilesystem;
+  depth?: number;
+  cwd?: string;
+}
+
+export type WorkspaceType = 'yarn' | 'pnpm' | 'npm';
+
+export type Workspace = {
+  type: WorkspaceType;
+  rootPath: string;
+};
+
+export async function getWorkspaces({
+  fs,
+  depth = MAX_DEPTH_TRAVERSE,
+  cwd = '/',
+}: GetWorkspaceOptions): Promise<Workspace[]> {
+  if (depth === 0) return [];
+
+  const workspaceType = await detectWorkspaceManagers({
+    fs,
+    frameworkList: workspaceManagers,
+  });
+
+  if (workspaceType === null) {
+    const directoryContents = await fs.readdir('./');
+    const childDirectories = directoryContents.filter(
+      stat => stat.type === 'dir'
+    );
+    
+    return (
+      await Promise.all(
+        childDirectories.map(childDirectory =>
+          getWorkspaces({
+            fs: fs.chdir(childDirectory.path),
+            depth: depth - 1,
+            cwd: posixPath.join(cwd, childDirectory.path),
+          })
+        )
+      )
+    ).flat();
+  }
+
+  return [
+    {
+      type: workspaceType as WorkspaceType,
+      rootPath: cwd,
+    },
+  ];
+}

packages/build-utils/test/fixtures/16-node-env-install/build.js

@@ -17,5 +17,13 @@ checkPkgOrThrow('exeggcute');
 
 // This is to satisfy `@vercel/static-build` which needs a `dist` directory.
 const { exec } = require('exeggcute');
-exec('mkdir dist', __dirname);
-exec('echo "node-env:RANDOMNESS_PLACEHOLDER" > dist/index.html', __dirname);
+exec('mkdir dist', __dirname)
+  .then(() => {
+    exec(
+      'echo "node-env:RANDOMNESS_PLACEHOLDER" > dist/index.html',
+      __dirname
+    ).then(() => {
+      console.log('Success');
+    });
+  })
+  .catch(console.error);

packages/build-utils/test/fixtures/24-pnpm-hoisted/index.js

@@ -6,5 +6,10 @@ const b = require('./b');
 a();
 b();
 
-exec('mkdir public', __dirname);
-exec('echo "Hello, World!" > public/index.html', __dirname);
+exec('mkdir public', __dirname)
+  .then(() => {
+    exec('echo "Hello, World!" > public/index.html', __dirname).then(() => {
+      console.log('Success');
+    });
+  })
+  .catch(console.error);

packages/build-utils/test/fixtures/26-multiple-lock-files-pnpm/a/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "a",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "debug": "^4.3.2"
+  }
+}

packages/build-utils/test/fixtures/26-multiple-lock-files-pnpm/b/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "b",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cowsay": "^1.5.0"
+  }
+}

packages/build-utils/test/fixtures/26-multiple-lock-files-pnpm/pnpm-lock.yaml

@@ -1,19 +1,260 @@
-lockfileVersion: 5.3
+lockfileVersion: 5.4
 
-specifiers:
-  once: ^1.4.0
+importers:
 
-dependencies:
-  once: 1.4.0
+  .:
+    specifiers:
+      once: ^1.4.0
+    dependencies:
+      once: 1.4.0
+
+  a:
+    specifiers:
+      debug: ^4.3.2
+    dependencies:
+      debug: 4.3.4
+
+  b:
+    specifiers:
+      cowsay: ^1.5.0
+    dependencies:
+      cowsay: 1.5.0
 
 packages:
 
+  /ansi-regex/3.0.1:
+    resolution: {integrity: sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==}
+    engines: {node: '>=4'}
+    dev: false
+
+  /ansi-regex/5.0.1:
+    resolution: {integrity: sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==}
+    engines: {node: '>=8'}
+    dev: false
+
+  /ansi-styles/4.3.0:
+    resolution: {integrity: sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==}
+    engines: {node: '>=8'}
+    dependencies:
+      color-convert: 2.0.1
+    dev: false
+
+  /camelcase/5.3.1:
+    resolution: {integrity: sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==}
+    engines: {node: '>=6'}
+    dev: false
+
+  /cliui/6.0.0:
+    resolution: {integrity: sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==}
+    dependencies:
+      string-width: 4.2.3
+      strip-ansi: 6.0.1
+      wrap-ansi: 6.2.0
+    dev: false
+
+  /color-convert/2.0.1:
+    resolution: {integrity: sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==}
+    engines: {node: '>=7.0.0'}
+    dependencies:
+      color-name: 1.1.4
+    dev: false
+
+  /color-name/1.1.4:
+    resolution: {integrity: sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==}
+    dev: false
+
+  /cowsay/1.5.0:
+    resolution: {integrity: sha512-8Ipzr54Z8zROr/62C8f0PdhQcDusS05gKTS87xxdji8VbWefWly0k8BwGK7+VqamOrkv3eGsCkPtvlHzrhWsCA==}
+    engines: {node: '>= 4'}
+    hasBin: true
+    dependencies:
+      get-stdin: 8.0.0
+      string-width: 2.1.1
+      strip-final-newline: 2.0.0
+      yargs: 15.4.1
+    dev: false
+
+  /debug/4.3.4:
+    resolution: {integrity: sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+    dependencies:
+      ms: 2.1.2
+    dev: false
+
+  /decamelize/1.2.0:
+    resolution: {integrity: sha512-z2S+W9X73hAUUki+N+9Za2lBlun89zigOyGrsax+KUQ6wKW4ZoWpEYBkGhQjwAjjDCkWxhY0VKEhk8wzY7F5cA==}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /emoji-regex/8.0.0:
+    resolution: {integrity: sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==}
+    dev: false
+
+  /find-up/4.1.0:
+    resolution: {integrity: sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==}
+    engines: {node: '>=8'}
+    dependencies:
+      locate-path: 5.0.0
+      path-exists: 4.0.0
+    dev: false
+
+  /get-caller-file/2.0.5:
+    resolution: {integrity: sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==}
+    engines: {node: 6.* || 8.* || >= 10.*}
+    dev: false
+
+  /get-stdin/8.0.0:
+    resolution: {integrity: sha512-sY22aA6xchAzprjyqmSEQv4UbAAzRN0L2dQB0NlN5acTTK9Don6nhoc3eAbUnpZiCANAMfd/+40kVdKfFygohg==}
+    engines: {node: '>=10'}
+    dev: false
+
+  /is-fullwidth-code-point/2.0.0:
+    resolution: {integrity: sha512-VHskAKYM8RfSFXwee5t5cbN5PZeq1Wrh6qd5bkyiXIf6UQcN6w/A0eXM9r6t8d+GYOh+o6ZhiEnb88LN/Y8m2w==}
+    engines: {node: '>=4'}
+    dev: false
+
+  /is-fullwidth-code-point/3.0.0:
+    resolution: {integrity: sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==}
+    engines: {node: '>=8'}
+    dev: false
+
+  /locate-path/5.0.0:
+    resolution: {integrity: sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==}
+    engines: {node: '>=8'}
+    dependencies:
+      p-locate: 4.1.0
+    dev: false
+
+  /ms/2.1.2:
+    resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
+    dev: false
+
   /once/1.4.0:
     resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
     dependencies:
       wrappy: 1.0.2
     dev: false
 
+  /p-limit/2.3.0:
+    resolution: {integrity: sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==}
+    engines: {node: '>=6'}
+    dependencies:
+      p-try: 2.2.0
+    dev: false
+
+  /p-locate/4.1.0:
+    resolution: {integrity: sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==}
+    engines: {node: '>=8'}
+    dependencies:
+      p-limit: 2.3.0
+    dev: false
+
+  /p-try/2.2.0:
+    resolution: {integrity: sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==}
+    engines: {node: '>=6'}
+    dev: false
+
+  /path-exists/4.0.0:
+    resolution: {integrity: sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==}
+    engines: {node: '>=8'}
+    dev: false
+
+  /require-directory/2.1.1:
+    resolution: {integrity: sha1-jGStX9MNqxyXbiNE/+f3kqam30I=}
+    engines: {node: '>=0.10.0'}
+    dev: false
+
+  /require-main-filename/2.0.0:
+    resolution: {integrity: sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==}
+    dev: false
+
+  /set-blocking/2.0.0:
+    resolution: {integrity: sha1-BF+XgtARrppoA93TgrJDkrPYkPc=}
+    dev: false
+
+  /string-width/2.1.1:
+    resolution: {integrity: sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==}
+    engines: {node: '>=4'}
+    dependencies:
+      is-fullwidth-code-point: 2.0.0
+      strip-ansi: 4.0.0
+    dev: false
+
+  /string-width/4.2.3:
+    resolution: {integrity: sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==}
+    engines: {node: '>=8'}
+    dependencies:
+      emoji-regex: 8.0.0
+      is-fullwidth-code-point: 3.0.0
+      strip-ansi: 6.0.1
+    dev: false
+
+  /strip-ansi/4.0.0:
+    resolution: {integrity: sha1-qEeQIusaw2iocTibY1JixQXuNo8=}
+    engines: {node: '>=4'}
+    dependencies:
+      ansi-regex: 3.0.1
+    dev: false
+
+  /strip-ansi/6.0.1:
+    resolution: {integrity: sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==}
+    engines: {node: '>=8'}
+    dependencies:
+      ansi-regex: 5.0.1
+    dev: false
+
+  /strip-final-newline/2.0.0:
+    resolution: {integrity: sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==}
+    engines: {node: '>=6'}
+    dev: false
+
+  /which-module/2.0.0:
+    resolution: {integrity: sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=}
+    dev: false
+
+  /wrap-ansi/6.2.0:
+    resolution: {integrity: sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==}
+    engines: {node: '>=8'}
+    dependencies:
+      ansi-styles: 4.3.0
+      string-width: 4.2.3
+      strip-ansi: 6.0.1
+    dev: false
+
   /wrappy/1.0.2:
     resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
     dev: false
+
+  /y18n/4.0.3:
+    resolution: {integrity: sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==}
+    dev: false
+
+  /yargs-parser/18.1.3:
+    resolution: {integrity: sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==}
+    engines: {node: '>=6'}
+    dependencies:
+      camelcase: 5.3.1
+      decamelize: 1.2.0
+    dev: false
+
+  /yargs/15.4.1:
+    resolution: {integrity: sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==}
+    engines: {node: '>=8'}
+    dependencies:
+      cliui: 6.0.0
+      decamelize: 1.2.0
+      find-up: 4.1.0
+      get-caller-file: 2.0.5
+      require-directory: 2.1.1
+      require-main-filename: 2.0.0
+      set-blocking: 2.0.0
+      string-width: 4.2.3
+      which-module: 2.0.0
+      y18n: 4.0.3
+      yargs-parser: 18.1.3
+    dev: false

packages/build-utils/test/fixtures/29-nested-workspaces/backend/c/package.json

@@ -0,0 +1,5 @@
+{
+  "name": "c",
+  "license": "MIT",
+  "version": "0.1.0"
+}

packages/build-utils/test/fixtures/29-nested-workspaces/backend/d/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "d",
+  "license": "MIT",
+  "version": "0.1.0",
+  "devDependencies": {
+    "once": "1.4.0"
+  }
+}

packages/build-utils/test/fixtures/29-nested-workspaces/backend/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "name": "29-nested-workspaces-backend",
+  "license": "MIT",
+  "version": "1.0.0"
+}

packages/build-utils/test/fixtures/29-nested-workspaces/backend/pnpm-lock.yaml

@@ -0,0 +1,27 @@
+lockfileVersion: 5.3
+
+importers:
+
+  .:
+    specifiers: {}
+
+  c:
+    specifiers: {}
+
+  d:
+    specifiers:
+      once: 1.4.0
+    devDependencies:
+      once: 1.4.0
+
+packages:
+
+  /once/1.4.0:
+    resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
+    dependencies:
+      wrappy: 1.0.2
+    dev: true
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
+    dev: true

packages/build-utils/test/fixtures/29-nested-workspaces/backend/pnpm-workspace.yaml

@@ -0,0 +1,3 @@
+packages:
+  - 'c'
+  - 'd'

packages/build-utils/test/fixtures/29-nested-workspaces/frontend/a/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "a",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "debug": "^4.3.2"
+  }
+}

packages/build-utils/test/fixtures/29-nested-workspaces/frontend/b/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "b",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cowsay": "^1.5.0"
+  }
+}

packages/build-utils/test/fixtures/29-nested-workspaces/frontend/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "29-nested-workspaces-frontend",
+  "version": "1.0.0",
+  "private": true,
+  "workspaces": [
+    "a",
+    "b"
+  ]
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/backend/c/package.json

@@ -0,0 +1,5 @@
+{
+  "name": "c",
+  "license": "MIT",
+  "version": "0.1.0"
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/backend/d/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "d",
+  "license": "MIT",
+  "version": "0.1.0",
+  "devDependencies": {
+    "once": "1.4.0"
+  }
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/backend/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "name": "30-double-nested-workspaces-packages-backend",
+  "license": "MIT",
+  "version": "1.0.0"
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/backend/pnpm-lock.yaml

@@ -0,0 +1,27 @@
+lockfileVersion: 5.3
+
+importers:
+
+  .:
+    specifiers: {}
+
+  c:
+    specifiers: {}
+
+  d:
+    specifiers:
+      once: 1.4.0
+    devDependencies:
+      once: 1.4.0
+
+packages:
+
+  /once/1.4.0:
+    resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
+    dependencies:
+      wrappy: 1.0.2
+    dev: true
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
+    dev: true

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/backend/pnpm-workspace.yaml

@@ -0,0 +1,3 @@
+packages:
+  - 'c'
+  - 'd'

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/frontend/a/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "a",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "debug": "^4.3.2"
+  }
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/frontend/b/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "b",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cowsay": "^1.5.0"
+  }
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/frontend/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "30-double-nested-workspaces-packages-frontend",
+  "version": "1.0.0",
+  "private": true,
+  "workspaces": [
+    "a",
+    "b"
+  ]
+}

packages/build-utils/test/fixtures/30-double-nested-workspaces/packages/frontend/yarn.lock

@@ -0,0 +1,232 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+ansi-regex@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.1.tgz#123d6479e92ad45ad897d4054e3c7ca7db4944e1"
+  integrity sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==
+
+ansi-regex@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
+  integrity sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==
+
+ansi-styles@^4.0.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
+  integrity sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==
+  dependencies:
+    color-convert "^2.0.1"
+
+camelcase@^5.0.0:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
+  integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
+
+cliui@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-6.0.0.tgz#511d702c0c4e41ca156d7d0e96021f23e13225b1"
+  integrity sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^6.2.0"
+
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
+cowsay@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/cowsay/-/cowsay-1.5.0.tgz#4a2a453b8b59383c7d7a50e44d765c5de0bf615f"
+  integrity sha512-8Ipzr54Z8zROr/62C8f0PdhQcDusS05gKTS87xxdji8VbWefWly0k8BwGK7+VqamOrkv3eGsCkPtvlHzrhWsCA==
+  dependencies:
+    get-stdin "8.0.0"
+    string-width "~2.1.1"
+    strip-final-newline "2.0.0"
+    yargs "15.4.1"
+
+debug@^4.3.2:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
+  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
+  dependencies:
+    ms "2.1.2"
+
+decamelize@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
+  integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
+
+emoji-regex@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
+  integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
+
+find-up@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+  dependencies:
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
+
+get-caller-file@^2.0.1:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
+  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
+
+get-stdin@8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-8.0.0.tgz#cbad6a73feb75f6eeb22ba9e01f89aa28aa97a53"
+  integrity sha512-sY22aA6xchAzprjyqmSEQv4UbAAzRN0L2dQB0NlN5acTTK9Don6nhoc3eAbUnpZiCANAMfd/+40kVdKfFygohg==
+
+is-fullwidth-code-point@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
+  integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
+
+is-fullwidth-code-point@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
+  integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
+
+locate-path@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-5.0.0.tgz#1afba396afd676a6d42504d0a67a3a7eb9f62aa0"
+  integrity sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==
+  dependencies:
+    p-locate "^4.1.0"
+
+ms@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
+p-limit@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+  dependencies:
+    p-try "^2.0.0"
+
+p-locate@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-4.1.0.tgz#a3428bb7088b3a60292f66919278b7c297ad4f07"
+  integrity sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==
+  dependencies:
+    p-limit "^2.2.0"
+
+p-try@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
+  integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
+
+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
+require-directory@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
+  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
+
+require-main-filename@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
+  integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
+
+set-blocking@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
+  integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
+
+string-width@^4.1.0, string-width@^4.2.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
+string-width@~2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
+  integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^4.0.0"
+
+strip-ansi@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
+  integrity sha1-qEeQIusaw2iocTibY1JixQXuNo8=
+  dependencies:
+    ansi-regex "^3.0.0"
+
+strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-final-newline@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strip-final-newline/-/strip-final-newline-2.0.0.tgz#89b852fb2fcbe936f6f4b3187afb0a12c1ab58ad"
+  integrity sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==
+
+which-module@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
+  integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
+
+wrap-ansi@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-6.2.0.tgz#e9393ba07102e6c91a3b221478f0257cd2856e53"
+  integrity sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
+y18n@^4.0.0:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.3.tgz#b5f259c82cd6e336921efd7bfd8bf560de9eeedf"
+  integrity sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==
+
+yargs-parser@^18.1.2:
+  version "18.1.3"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-18.1.3.tgz#be68c4975c6b2abf469236b0c870362fab09a7b0"
+  integrity sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
+yargs@15.4.1:
+  version "15.4.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.4.1.tgz#0d87a16de01aee9d8bec2bfbf74f67851730f4f8"
+  integrity sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==
+  dependencies:
+    cliui "^6.0.0"
+    decamelize "^1.2.0"
+    find-up "^4.1.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^4.2.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^18.1.2"

packages/build-utils/test/fixtures/31-turborepo-in-package-json/a/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "a",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "debug": "^4.3.2"
+  }
+}

packages/build-utils/test/fixtures/31-turborepo-in-package-json/b/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "b",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cowsay": "^1.5.0"
+  }
+}

packages/build-utils/test/fixtures/31-turborepo-in-package-json/yarn.lock

@@ -0,0 +1,232 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+ansi-regex@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.1.tgz#123d6479e92ad45ad897d4054e3c7ca7db4944e1"
+  integrity sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==
+
+ansi-regex@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.1.tgz#082cb2c89c9fe8659a311a53bd6a4dc5301db304"
+  integrity sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ==
+
+ansi-styles@^4.0.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
+  integrity sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==
+  dependencies:
+    color-convert "^2.0.1"
+
+camelcase@^5.0.0:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
+  integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
+
+cliui@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-6.0.0.tgz#511d702c0c4e41ca156d7d0e96021f23e13225b1"
+  integrity sha512-t6wbgtoCXvAzst7QgXxJYqPt0usEfbgQdftEPbLL/cvv6HPE5VgvqCuAIDR0NgU52ds6rFwqrgakNLrHEjCbrQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^6.2.0"
+
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
+cowsay@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/cowsay/-/cowsay-1.5.0.tgz#4a2a453b8b59383c7d7a50e44d765c5de0bf615f"
+  integrity sha512-8Ipzr54Z8zROr/62C8f0PdhQcDusS05gKTS87xxdji8VbWefWly0k8BwGK7+VqamOrkv3eGsCkPtvlHzrhWsCA==
+  dependencies:
+    get-stdin "8.0.0"
+    string-width "~2.1.1"
+    strip-final-newline "2.0.0"
+    yargs "15.4.1"
+
+debug@^4.3.2:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
+  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
+  dependencies:
+    ms "2.1.2"
+
+decamelize@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
+  integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
+
+emoji-regex@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
+  integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
+
+find-up@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-4.1.0.tgz#97afe7d6cdc0bc5928584b7c8d7b16e8a9aa5d19"
+  integrity sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==
+  dependencies:
+    locate-path "^5.0.0"
+    path-exists "^4.0.0"
+
+get-caller-file@^2.0.1:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
+  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
+
+get-stdin@8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-8.0.0.tgz#cbad6a73feb75f6eeb22ba9e01f89aa28aa97a53"
+  integrity sha512-sY22aA6xchAzprjyqmSEQv4UbAAzRN0L2dQB0NlN5acTTK9Don6nhoc3eAbUnpZiCANAMfd/+40kVdKfFygohg==
+
+is-fullwidth-code-point@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
+  integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
+
+is-fullwidth-code-point@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
+  integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
+
+locate-path@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-5.0.0.tgz#1afba396afd676a6d42504d0a67a3a7eb9f62aa0"
+  integrity sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==
+  dependencies:
+    p-locate "^4.1.0"
+
+ms@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
+  integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
+
+p-limit@^2.2.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
+  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
+  dependencies:
+    p-try "^2.0.0"
+
+p-locate@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-4.1.0.tgz#a3428bb7088b3a60292f66919278b7c297ad4f07"
+  integrity sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==
+  dependencies:
+    p-limit "^2.2.0"
+
+p-try@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
+  integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
+
+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
+require-directory@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
+  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
+
+require-main-filename@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
+  integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==
+
+set-blocking@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
+  integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
+
+string-width@^4.1.0, string-width@^4.2.0:
+  version "4.2.3"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
+  integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
+  dependencies:
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.1"
+
+string-width@~2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
+  integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
+  dependencies:
+    is-fullwidth-code-point "^2.0.0"
+    strip-ansi "^4.0.0"
+
+strip-ansi@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
+  integrity sha1-qEeQIusaw2iocTibY1JixQXuNo8=
+  dependencies:
+    ansi-regex "^3.0.0"
+
+strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
+  integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==
+  dependencies:
+    ansi-regex "^5.0.1"
+
+strip-final-newline@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strip-final-newline/-/strip-final-newline-2.0.0.tgz#89b852fb2fcbe936f6f4b3187afb0a12c1ab58ad"
+  integrity sha512-BrpvfNAE3dcvq7ll3xVumzjKjZQ5tI1sEUIKr3Uoks0XUl45St3FlatVqef9prk4jRDzhW6WZg+3bk93y6pLjA==
+
+which-module@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
+  integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
+
+wrap-ansi@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-6.2.0.tgz#e9393ba07102e6c91a3b221478f0257cd2856e53"
+  integrity sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
+
+y18n@^4.0.0:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.3.tgz#b5f259c82cd6e336921efd7bfd8bf560de9eeedf"
+  integrity sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==
+
+yargs-parser@^18.1.2:
+  version "18.1.3"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-18.1.3.tgz#be68c4975c6b2abf469236b0c870362fab09a7b0"
+  integrity sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==
+  dependencies:
+    camelcase "^5.0.0"
+    decamelize "^1.2.0"
+
+yargs@15.4.1:
+  version "15.4.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.4.1.tgz#0d87a16de01aee9d8bec2bfbf74f67851730f4f8"
+  integrity sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==
+  dependencies:
+    cliui "^6.0.0"
+    decamelize "^1.2.0"
+    find-up "^4.1.0"
+    get-caller-file "^2.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^2.0.0"
+    set-blocking "^2.0.0"
+    string-width "^4.2.0"
+    which-module "^2.0.0"
+    y18n "^4.0.0"
+    yargs-parser "^18.1.2"

packages/build-utils/test/integration.test.ts

@@ -34,7 +34,9 @@ const skipFixtures: string[] = [
   '23-pnpm-workspaces',
   '27-yarn-workspaces',
   '28-turborepo-with-yarn-workspaces',
-  '29-turborepo-in-package-json',
+  '29-nested-workspaces',
+  '30-double-nested-workspaces',
+  '31-turborepo-in-package-json',
 ];
 
 // eslint-disable-next-line no-restricted-syntax

packages/build-utils/test/pkg-engine-node-exact/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "engines": {
+    "node": "16.14.0"
+  }
+}

packages/build-utils/test/pkg-engine-node-greaterthan/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "engines": {
+    "node": ">=16"
+  }
+}

packages/build-utils/test/unit.detect-monorepo-managers.test.ts

@@ -5,10 +5,10 @@ import { FixtureFilesystem } from './utils/fixture-filesystem';
 
 describe('monorepo-managers', () => {
   describe.each([
-    ['turbo', '28-turborepo-with-yarn-workspaces'],
-    ['turbo', '29-turborepo-in-package-json'],
-    [null, '22-pnpm'],
-  ])('with detectFramework', (frameworkSlug, fixturePath) => {
+    ['28-turborepo-with-yarn-workspaces', 'turbo'],
+    ['31-turborepo-in-package-json', 'turbo'],
+    ['22-pnpm', null],
+  ])('with detectFramework', (fixturePath, frameworkSlug) => {
     const testName = frameworkSlug
       ? `should detect a ${frameworkSlug} workspace for ${fixturePath}`
       : `should not detect a monorepo manager for ${fixturePath}`;

packages/build-utils/test/unit.detect-workspace-managers.test.ts

@@ -5,13 +5,13 @@ import { FixtureFilesystem } from './utils/fixture-filesystem';
 
 describe('workspace-managers', () => {
   describe.each([
-    ['npm', '21-npm-workspaces'],
-    ['pnpm', '23-pnpm-workspaces'],
-    ['yarn', '27-yarn-workspaces'],
-    ['yarn', '25-multiple-lock-files-yarn'],
-    ['pnpm', '26-multiple-lock-files-pnpm'],
-    [null, '22-pnpm'],
-  ])('with detectFramework', (frameworkSlug, fixturePath) => {
+    ['21-npm-workspaces', 'npm'],
+    ['23-pnpm-workspaces', 'pnpm'],
+    ['27-yarn-workspaces', 'yarn'],
+    ['25-multiple-lock-files-yarn', 'yarn'],
+    ['26-multiple-lock-files-pnpm', 'pnpm'],
+    ['22-pnpm', null],
+  ])('with detectFramework', (fixturePath, frameworkSlug) => {
     const testName = frameworkSlug
       ? `should detect a ${frameworkSlug} workspace for ${fixturePath}`
       : `should not detect framework for ${fixturePath}`;

packages/build-utils/test/unit.get-env-for-package-manager.test.ts

@@ -1,4 +1,5 @@
 import assert from 'assert';
+import { delimiter } from 'path';
 import { getEnvForPackageManager } from '../src';
 
 describe('Test `getEnvForPackageManager()`', () => {
@@ -34,7 +35,7 @@ describe('Test `getEnvForPackageManager()`', () => {
       },
       want: {
         FOO: 'bar',
-        PATH: `/node16/bin-npm7:foo`,
+        PATH: `/node16/bin-npm7${delimiter}foo`,
       },
     },
     {
@@ -97,7 +98,7 @@ describe('Test `getEnvForPackageManager()`', () => {
       },
       want: {
         FOO: 'bar',
-        PATH: '/pnpm7/node_modules/.bin:foo',
+        PATH: `/pnpm7/node_modules/.bin${delimiter}foo`,
       },
     },
     {

packages/build-utils/test/unit.get-workspaces-package-paths.test.ts

@@ -0,0 +1,38 @@
+import path from 'path';
+import { getWorkspaces } from '../src/workspaces/get-workspaces';
+import { getWorkspacePackagePaths } from '../src/workspaces/get-workspace-package-paths';
+import { FixtureFilesystem } from './utils/fixture-filesystem';
+
+describe.each<[string, string[]]>([
+  ['21-npm-workspaces', ['/a', '/b']],
+  ['23-pnpm-workspaces', ['/c', '/d']],
+  ['27-yarn-workspaces', ['/a', '/b']],
+  ['25-multiple-lock-files-yarn', ['/a', '/b']],
+  ['26-multiple-lock-files-pnpm', ['/a', '/b']],
+  [
+    '29-nested-workspaces',
+    ['/backend/c', '/backend/d', '/frontend/a', '/frontend/b'],
+  ],
+  ['22-pnpm', []],
+])('`getWorkspacesPackagePaths()`', (fixturePath, packagePaths) => {
+  const testName =
+    packagePaths.length > 0
+      ? `should detect ${packagePaths.join()} package${
+          packagePaths.length > 1 ? 's' : ''
+        } for ${fixturePath}`
+      : `should not detect any workspace for ${fixturePath}`;
+
+  it(testName, async () => {
+    const fixture = path.join(__dirname, 'fixtures', fixturePath);
+    const fs = new FixtureFilesystem(fixture);
+
+    const workspaces = await getWorkspaces({ fs });
+    const actualPackagePaths = (
+      await Promise.all(
+        workspaces.map(workspace => getWorkspacePackagePaths({ fs, workspace }))
+      )
+    ).flat();
+
+    expect(actualPackagePaths).toEqual(packagePaths);
+  });
+});

packages/build-utils/test/unit.get-workspaces.test.ts

@@ -0,0 +1,43 @@
+import path from 'path';
+import { getWorkspaces, Workspace } from '../src/workspaces/get-workspaces';
+import { FixtureFilesystem } from './utils/fixture-filesystem';
+
+describe.each<[string, Workspace[]]>([
+  ['21-npm-workspaces', [{ type: 'npm', rootPath: '/' }]],
+  ['23-pnpm-workspaces', [{ type: 'pnpm', rootPath: '/' }]],
+  ['27-yarn-workspaces', [{ type: 'yarn', rootPath: '/' }]],
+  ['25-multiple-lock-files-yarn', [{ type: 'yarn', rootPath: '/' }]],
+  ['26-multiple-lock-files-pnpm', [{ type: 'pnpm', rootPath: '/' }]],
+  [
+    '29-nested-workspaces',
+    [
+      { type: 'pnpm', rootPath: '/backend' },
+      { type: 'yarn', rootPath: '/frontend' },
+    ],
+  ],
+  [
+    '30-double-nested-workspaces',
+    [
+      { type: 'pnpm', rootPath: '/packages/backend' },
+      { type: 'yarn', rootPath: '/packages/frontend' },
+    ],
+  ],
+  ['22-pnpm', []],
+])('`getWorkspaces()`', (fixturePath, workspaces) => {
+  const expectedImplementations = workspaces.map(({ type }) => type);
+  const testName =
+    workspaces.length > 0
+      ? `should detect ${expectedImplementations.join()} workspace${
+          expectedImplementations.length > 1 ? 's' : ''
+        } for ${fixturePath}`
+      : `should not detect any workspace for ${fixturePath}`;
+
+  it(testName, async () => {
+    const fixture = path.join(__dirname, 'fixtures', fixturePath);
+    const fs = new FixtureFilesystem(fixture);
+
+    const actualWorkspaces = await getWorkspaces({ fs });
+
+    expect(actualWorkspaces).toEqual(expect.arrayContaining(workspaces));
+  });
+});

packages/build-utils/test/unit.test.ts

@@ -277,7 +277,45 @@ it('should prefer package.json engines over project setting from config and warn
   ]);
 });
 
+it('should warn when package.json engines is exact version', async () => {
+  expect(
+    await getNodeVersion(
+      path.join(__dirname, 'pkg-engine-node-exact'),
+      undefined,
+      {},
+      {}
+    )
+  ).toHaveProperty('range', '16.x');
+  expect(warningMessages).toStrictEqual([
+    'Warning: Detected "engines": { "node": "16.14.0" } in your `package.json` with major.minor.patch, but only major Node.js Version can be selected. Learn More: http://vercel.link/node-version',
+  ]);
+});
+
+it('should warn when package.json engines is greater than', async () => {
+  expect(
+    await getNodeVersion(
+      path.join(__dirname, 'pkg-engine-node-greaterthan'),
+      undefined,
+      {},
+      {}
+    )
+  ).toHaveProperty('range', '16.x');
+  expect(warningMessages).toStrictEqual([
+    'Warning: Detected "engines": { "node": ">=16" } in your `package.json` that will automatically upgrade when a new major Node.js Version is released. Learn More: http://vercel.link/node-version',
+  ]);
+});
+
 it('should not warn when package.json engines matches project setting from config', async () => {
+  expect(
+    await getNodeVersion(
+      path.join(__dirname, 'pkg-engine-node'),
+      undefined,
+      { nodeVersion: '14' },
+      {}
+    )
+  ).toHaveProperty('range', '14.x');
+  expect(warningMessages).toStrictEqual([]);
+
   expect(
     await getNodeVersion(
       path.join(__dirname, 'pkg-engine-node'),
@@ -287,6 +325,16 @@ it('should not warn when package.json engines matches project setting from confi
     )
   ).toHaveProperty('range', '14.x');
   expect(warningMessages).toStrictEqual([]);
+
+  expect(
+    await getNodeVersion(
+      path.join(__dirname, 'pkg-engine-node'),
+      undefined,
+      { nodeVersion: '<15' },
+      {}
+    )
+  ).toHaveProperty('range', '14.x');
+  expect(warningMessages).toStrictEqual([]);
 });
 
 it('should get latest node version', async () => {

packages/build-utils/tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "declaration": true,
     "esModuleInterop": true,
-    "lib": ["esnext"],
+    "lib": ["ES2020"],
     "module": "commonjs",
     "moduleResolution": "node",
     "noEmitOnError": true,
@@ -13,7 +13,7 @@
     "outDir": "./dist",
     "types": ["node", "jest"],
     "strict": true,
-    "target": "es2019"
+    "target": "ES2020"
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules"]

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "24.2.5-canary.1",
+  "version": "25.1.0",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -30,7 +30,6 @@
     "scripts/preinstall.js"
   ],
   "ava": {
-    "compileEnhancements": false,
     "extensions": [
       "ts"
     ],
@@ -40,19 +39,19 @@
     ]
   },
   "engines": {
-    "node": ">= 12"
+    "node": ">= 14"
   },
   "dependencies": {
-    "@vercel/build-utils": "3.1.1-canary.1",
-    "@vercel/go": "1.4.4-canary.1",
-    "@vercel/next": "2.8.67-canary.1",
-    "@vercel/node": "1.15.4-canary.1",
-    "@vercel/python": "2.3.4-canary.1",
-    "@vercel/redwood": "0.8.4-canary.1",
-    "@vercel/remix": "0.0.2-canary.1",
-    "@vercel/ruby": "1.3.7-canary.1",
-    "@vercel/static-build": "0.25.3-canary.1",
-    "update-notifier": "4.1.0"
+    "@vercel/build-utils": "4.1.0",
+    "@vercel/go": "2.0.1",
+    "@vercel/next": "3.0.1",
+    "@vercel/node": "2.1.0",
+    "@vercel/python": "3.0.1",
+    "@vercel/redwood": "1.0.1",
+    "@vercel/remix": "1.0.1",
+    "@vercel/ruby": "1.3.9",
+    "@vercel/static-build": "1.0.1",
+    "update-notifier": "5.1.0"
   },
   "devDependencies": {
     "@alex_neo/jest-expect-message": "1.0.5",
@@ -95,8 +94,8 @@
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
     "@types/yauzl-promise": "2.1.0",
-    "@vercel/client": "11.0.4-canary.1",
-    "@vercel/frameworks": "0.9.2-canary.0",
+    "@vercel/client": "12.0.1",
+    "@vercel/frameworks": "1.0.1",
     "@vercel/ncc": "0.24.0",
     "@zeit/fun": "0.11.2",
     "@zeit/source-map-support": "0.6.2",

packages/cli/src/commands/build.ts

@@ -4,6 +4,7 @@ import dotenv from 'dotenv';
 import { join, relative } from 'path';
 import {
   detectBuilders,
+  normalizePath,
   Files,
   FileFsRef,
   PackageJson,
@@ -45,6 +46,7 @@ import {
   writeBuildResult,
 } from '../util/build/write-build-result';
 import { importBuilders, BuilderWithPkg } from '../util/build/import-builders';
+import { initCorepack, cleanupCorepack } from '../util/build/corepack';
 
 type BuildResult = BuildResultV2 | BuildResultV3;
 
@@ -177,7 +179,7 @@ export default async function main(client: Client): Promise<number> {
 
   // Get a list of source files
   const files = (await getFiles(workPath, client)).map(f =>
-    relative(workPath, f)
+    normalizePath(relative(workPath, f))
   );
 
   const routesResult = getTransformedRoutes({ nowConfig: vercelConfig || {} });
@@ -265,19 +267,20 @@ export default async function main(client: Client): Promise<number> {
   }
 
   // Delete output directory from potential previous build
-  await fs.remove(OUTPUT_DIR);
+  const outputDir = join(cwd, OUTPUT_DIR);
+  await fs.remove(outputDir);
 
   const buildStamp = stamp();
 
   // Create fresh new output directory
-  await fs.mkdirp(OUTPUT_DIR);
+  await fs.mkdirp(outputDir);
 
   const ops: Promise<Error | void>[] = [];
 
   // Write the `detectedBuilders` result to output dir
   ops.push(
     fs.writeJSON(
-      join(OUTPUT_DIR, 'builds.json'),
+      join(outputDir, 'builds.json'),
       {
         '//': 'This file was generated by the `vercel build` command. It is not part of the Build Output API.',
         target,
@@ -312,6 +315,10 @@ export default async function main(client: Client): Promise<number> {
   // TODO: parallelize builds
   const buildResults: Map<Builder, BuildResult> = new Map();
   const overrides: PathOverride[] = [];
+  const repoRootPath = cwd;
+  const rootPackageJsonPath = repoRootPath || workPath;
+  const corepackShimDir = await initCorepack({ cwd, rootPackageJsonPath });
+
   for (const build of builds) {
     if (typeof build.src !== 'string') continue;
 
@@ -331,7 +338,6 @@ export default async function main(client: Client): Promise<number> {
       framework: project.settings.framework,
       nodeVersion: project.settings.nodeVersion,
     };
-    const repoRootPath = cwd === workPath ? undefined : cwd;
     const buildOptions: BuildOptions = {
       files: filesMap,
       entrypoint: build.src,
@@ -352,6 +358,7 @@ export default async function main(client: Client): Promise<number> {
     // Start flushing the file outputs to the filesystem asynchronously
     ops.push(
       writeBuildResult(
+        outputDir,
         buildResult,
         build,
         builder,
@@ -366,6 +373,10 @@ export default async function main(client: Client): Promise<number> {
     );
   }
 
+  if (corepackShimDir) {
+    cleanupCorepack(corepackShimDir);
+  }
+
   // Wait for filesystem operations to complete
   // TODO render progress bar?
   let hadError = false;
@@ -379,7 +390,7 @@ export default async function main(client: Client): Promise<number> {
   if (hadError) return 1;
 
   // Merge existing `config.json` file into the one that will be produced
-  const configPath = join(OUTPUT_DIR, 'config.json');
+  const configPath = join(outputDir, 'config.json');
   // TODO: properly type
   const existingConfig = await readJSONFile<any>(configPath);
   if (existingConfig instanceof CantParseJSONFile) {
@@ -437,7 +448,7 @@ export default async function main(client: Client): Promise<number> {
     wildcard: mergedWildcard,
     overrides: mergedOverrides,
   };
-  await fs.writeJSON(join(OUTPUT_DIR, 'config.json'), config, { spaces: 2 });
+  await fs.writeJSON(join(outputDir, 'config.json'), config, { spaces: 2 });
 
   output.print(
     `${prependEmoji(

packages/cli/src/commands/dev/dev.ts

@@ -1,4 +1,5 @@
 import { resolve, join } from 'path';
+import fs from 'fs-extra';
 
 import DevServer from '../../util/dev/server';
 import parseListen from '../../util/dev/parse-listen';
@@ -12,6 +13,7 @@ import setupAndLink from '../../util/link/setup-and-link';
 import getSystemEnvValues from '../../util/env/get-system-env-values';
 import { getCommandName } from '../../util/pkg-name';
 import param from '../../util/output/param';
+import { OUTPUT_DIR } from '../../util/build/write-build-result';
 
 type Options = {
   '--listen': string;
@@ -98,6 +100,21 @@ export default async function dev(
     ]);
   }
 
+  // This is just for tests - can be removed once project settings
+  // are respected locally in `.vercel/project.json`
+  if (process.env.VERCEL_DEV_COMMAND) {
+    devCommand = process.env.VERCEL_DEV_COMMAND;
+  }
+
+  // If there is no Development Command, we must delete the
+  // v3 Build Output because it will incorrectly be detected by
+  // @vercel/static-build in BuildOutputV3.getBuildOutputDirectory()
+  if (!devCommand) {
+    output.log(`Removing ${OUTPUT_DIR}`);
+    const outputDir = join(cwd, OUTPUT_DIR);
+    await fs.remove(outputDir);
+  }
+
   const devServer = new DevServer(cwd, {
     output,
     devCommand,

packages/cli/src/commands/env/index.ts

@@ -42,6 +42,13 @@ const help = () => {
 
   ${chalk.dim('Examples:')}
 
+  ${chalk.gray(
+    '–'
+  )} Pull all Development Environment Variables down from the cloud
+
+      ${chalk.cyan(`$ ${getPkgName()} env pull <file>`)}
+      ${chalk.cyan(`$ ${getPkgName()} env pull .env.development.local`)}
+
   ${chalk.gray('–')} Add a new variable to multiple Environments
 
       ${chalk.cyan(`$ ${getPkgName()} env add <name>`)}

packages/cli/src/commands/pull.ts

@@ -25,7 +25,7 @@ import {
 
 const help = () => {
   return console.log(`
-  ${chalk.bold(`${logo} ${getPkgName()} pull`)} [path]
+  ${chalk.bold(`${logo} ${getPkgName()} pull`)} [project-path]
 
  ${chalk.dim('Options:')}
 
@@ -42,25 +42,29 @@ const help = () => {
 
   ${chalk.dim('Examples:')}
 
-  ${chalk.gray('–')} Pull the latest Project Settings from the cloud
+  ${chalk.gray(
+    '–'
+  )} Pull the latest Environment Variables and Project Settings from the cloud
+    and stores them in \`.vercel/.env.\${target}.local\` and \`.vercel/project.json\` respectively.
 
     ${chalk.cyan(`$ ${getPkgName()} pull`)}
     ${chalk.cyan(`$ ${getPkgName()} pull ./path-to-project`)}
-    ${chalk.cyan(`$ ${getPkgName()} pull --env .env.local`)}
-    ${chalk.cyan(`$ ${getPkgName()} pull ./path-to-project --env .env.local`)}
 
-  ${chalk.gray('–')} Pull specific environment's Project Settings from the cloud
+  ${chalk.gray('–')} Pull for a specific environment
 
     ${chalk.cyan(
       `$ ${getPkgName()} pull --environment=${getEnvTargetPlaceholder()}`
     )}
+
+  ${chalk.gray(
+    'If you want to download environment variables to a specific file, use `vercel env pull` instead.'
+  )}
 `);
 };
 
 function processArgs(client: Client) {
   return getArgs(client.argv.slice(2), {
     '--yes': Boolean,
-    '--env': String, // deprecated
     '--environment': String,
     '--debug': Boolean,
     '-d': '--debug',

packages/cli/src/index.ts

@@ -58,6 +58,7 @@ const isCanary = pkg.version.includes('canary');
 const notifier = updateNotifier({
   pkg,
   distTag: isCanary ? 'canary' : 'latest',
+  updateCheckInterval: 1000 * 60 * 60 * 24 * 7, // 1 week
 });
 
 const VERCEL_DIR = getGlobalPathConfig();

packages/cli/src/util/build/corepack.ts

@@ -0,0 +1,82 @@
+import { delimiter, join } from 'path';
+import { PackageJson, spawnAsync } from '@vercel/build-utils';
+import fs from 'fs-extra';
+import { CantParseJSONFile } from '../errors-ts';
+import { VERCEL_DIR } from '../projects/link';
+import readJSONFile from '../read-json-file';
+
+export async function initCorepack({
+  cwd,
+  rootPackageJsonPath,
+}: {
+  cwd: string;
+  rootPackageJsonPath: string;
+}): Promise<string | null> {
+  if (process.env.ENABLE_EXPERIMENTAL_COREPACK !== '1') {
+    // Since corepack is experimental, we need to exit early
+    // unless the user explicitly enables it with the env var.
+    return null;
+  }
+  const pkg = await readJSONFile<PackageJson>(
+    join(rootPackageJsonPath, 'package.json')
+  );
+  if (pkg instanceof CantParseJSONFile) {
+    console.warn(
+      'Warning: Could not enable corepack because package.json is invalid JSON'
+    );
+  } else if (!pkg?.packageManager) {
+    console.warn(
+      'Warning: Could not enable corepack because package.json is missing "packageManager" property'
+    );
+  } else {
+    console.log(
+      `Detected ENABLE_EXPERIMENTAL_COREPACK=1 and "${pkg.packageManager}" in package.json`
+    );
+    const corepackRootDir = join(cwd, VERCEL_DIR, 'cache', 'corepack');
+    const corepackHomeDir = join(corepackRootDir, 'home');
+    const corepackShimDir = join(corepackRootDir, 'shim');
+    await fs.mkdirp(corepackHomeDir);
+    await fs.mkdirp(corepackShimDir);
+    process.env.COREPACK_HOME = corepackHomeDir;
+    process.env.PATH = `${corepackShimDir}${delimiter}${process.env.PATH}`;
+    process.env.DEBUG = process.env.DEBUG
+      ? `corepack,${process.env.DEBUG}`
+      : 'corepack';
+    const pkgManagerName = pkg.packageManager.split('@')[0];
+    // We must explicitly call `corepack enable npm` since `corepack enable`
+    // doesn't work with npm. See https://github.com/nodejs/corepack/pull/24
+    // Also, `corepack enable` is too broad and will change the verison of
+    // yarn & pnpm even though those versions are not specified by the user.
+    // See https://github.com/nodejs/corepack#known-good-releases
+    // Finally, we use `--install-directory` so we can cache the result to
+    // reuse for subsequent builds. See `@vercel/vc-build` for `prepareCache`.
+    await spawnAsync(
+      'corepack',
+      ['enable', pkgManagerName, '--install-directory', corepackShimDir],
+      {
+        prettyCommand: `corepack enable ${pkgManagerName}`,
+      }
+    );
+    return corepackShimDir;
+  }
+  return null;
+}
+
+export function cleanupCorepack(corepackShimDir: string) {
+  if (process.env.COREPACK_HOME) {
+    delete process.env.COREPACK_HOME;
+  }
+  if (process.env.PATH) {
+    process.env.PATH = process.env.PATH.replace(
+      `${corepackShimDir}${delimiter}`,
+      ''
+    );
+  }
+  if (process.env.DEBUG) {
+    if (process.env.DEBUG === 'corepack') {
+      delete process.env.DEBUG;
+    } else {
+      process.env.DEBUG = process.env.DEBUG.replace('corepack,', '');
+    }
+  }
+}

packages/cli/src/util/build/import-builders.ts

@@ -1,7 +1,7 @@
 import npa from 'npm-package-arg';
 import { satisfies } from 'semver';
 import { dirname, join } from 'path';
-import { outputJSON, readJSON } from 'fs-extra';
+import { mkdirp, outputJSON, readJSON, symlink } from 'fs-extra';
 import {
   BuilderV2,
   BuilderV3,
@@ -106,9 +106,10 @@ export async function resolveBuilders(
         // If `pkgPath` wasn't found in `.vercel/builders` then try as a CLI local
         // dependency. `require.resolve()` will throw if the Builder is not a CLI
         // dep, in which case we'll install it into `.vercel/builders`.
-        pkgPath = require.resolve(`${name}/package.json`, {
+        // NOTE: `eval('require')` is necessary to avoid bad transpilation to `__webpack_require__`
+        pkgPath = eval('require').resolve(`${name}/package.json`, {
           paths: [__dirname],
-        });
+        }) as string;
         builderPkg = await readJSON(pkgPath);
       }
 
@@ -148,7 +149,9 @@ export async function resolveBuilders(
       // TODO: handle `parsed.type === 'tag'` ("latest" vs. anything else?)
 
       const path = join(dirname(pkgPath), builderPkg.main || 'index.js');
-      const builder = require(path);
+
+      // NOTE: `eval('require')` is necessary to avoid bad transpilation to `__webpack_require__`
+      const builder = eval('require')(path);
 
       builders.set(spec, {
         builder,
@@ -203,6 +206,11 @@ async function installBuilders(
     cwd: buildersDir,
   });
 
+  // Symlink `@now/build-utils` -> `@vercel/build-utils` to support legacy Builders
+  const nowScopePath = join(buildersDir, 'node_modules/@now');
+  await mkdirp(nowScopePath);
+  await symlink('../@vercel/build-utils', join(nowScopePath, 'build-utils'));
+
   // Cross-reference any builderSpecs from the saved `package.json` file,
   // in case they were installed from a URL
   const buildersPkg = await readJSONFile<PackageJson>(buildersPkgPath);

packages/cli/src/util/build/write-build-result.ts

@@ -23,6 +23,7 @@ import { VERCEL_DIR } from '../projects/link';
 export const OUTPUT_DIR = join(VERCEL_DIR, 'output');
 
 export async function writeBuildResult(
+  outputDir: string,
   buildResult: BuildResultV2 | BuildResultV3,
   build: Builder,
   builder: BuilderV2 | BuilderV3,
@@ -31,9 +32,13 @@ export async function writeBuildResult(
 ) {
   const { version } = builder;
   if (version === 2) {
-    return writeBuildResultV2(buildResult as BuildResultV2, cleanUrls);
+    return writeBuildResultV2(
+      outputDir,
+      buildResult as BuildResultV2,
+      cleanUrls
+    );
   } else if (version === 3) {
-    return writeBuildResultV3(buildResult as BuildResultV3, build);
+    return writeBuildResultV3(outputDir, buildResult as BuildResultV3, build);
   }
   throw new Error(
     `Unsupported Builder version \`${version}\` from "${builderPkg.name}"`
@@ -67,11 +72,12 @@ export interface PathOverride {
  * the filesystem.
  */
 async function writeBuildResultV2(
+  outputDir: string,
   buildResult: BuildResultV2,
   cleanUrls?: boolean
 ) {
   if ('buildOutputPath' in buildResult) {
-    await mergeBuilderOutput(buildResult);
+    await mergeBuilderOutput(outputDir, buildResult);
     return;
   }
 
@@ -79,16 +85,16 @@ async function writeBuildResultV2(
   const overrides: Record<string, PathOverride> = {};
   for (const [path, output] of Object.entries(buildResult.output)) {
     if (isLambda(output)) {
-      await writeLambda(output, path, lambdas);
+      await writeLambda(outputDir, output, path, lambdas);
     } else if (isPrerender(output)) {
-      await writeLambda(output.lambda, path, lambdas);
+      await writeLambda(outputDir, output.lambda, path, lambdas);
 
       // Write the fallback file alongside the Lambda directory
       let fallback = output.fallback;
       if (fallback) {
         const ext = getFileExtension(fallback);
         const fallbackName = `${path}.prerender-fallback${ext}`;
-        const fallbackPath = join(OUTPUT_DIR, 'functions', fallbackName);
+        const fallbackPath = join(outputDir, 'functions', fallbackName);
         const stream = fallback.toStream();
         await pipe(
           stream,
@@ -101,7 +107,7 @@ async function writeBuildResultV2(
       }
 
       const prerenderConfigPath = join(
-        OUTPUT_DIR,
+        outputDir,
         'functions',
         `${path}.prerender-config.json`
       );
@@ -112,9 +118,9 @@ async function writeBuildResultV2(
       };
       await fs.writeJSON(prerenderConfigPath, prerenderConfig, { spaces: 2 });
     } else if (isFile(output)) {
-      await writeStaticFile(output, path, overrides, cleanUrls);
+      await writeStaticFile(outputDir, output, path, overrides, cleanUrls);
     } else if (isEdgeFunction(output)) {
-      await writeEdgeFunction(output, path);
+      await writeEdgeFunction(outputDir, output, path);
     } else {
       throw new Error(
         `Unsupported output type: "${(output as any).type}" for ${path}`
@@ -128,15 +134,24 @@ async function writeBuildResultV2(
  * Writes the output from the `build()` return value of a v3 Builder to
  * the filesystem.
  */
-async function writeBuildResultV3(buildResult: BuildResultV3, build: Builder) {
+async function writeBuildResultV3(
+  outputDir: string,
+  buildResult: BuildResultV3,
+  build: Builder
+) {
   const { output } = buildResult;
+  const src = build.src;
+  if (typeof src !== 'string') {
+    throw new Error(`Expected "build.src" to be a string`);
+  }
+  const ext = extname(src);
+  const path = build.config?.zeroConfig
+    ? src.substring(0, src.length - ext.length)
+    : src;
   if (isLambda(output)) {
-    const src = build.src!;
-    const ext = extname(src);
-    const path = build.config?.zeroConfig
-      ? src.substring(0, src.length - ext.length)
-      : src;
-    await writeLambda(output, path);
+    await writeLambda(outputDir, output, path);
+  } else if (isEdgeFunction(output)) {
+    await writeEdgeFunction(outputDir, output, path);
   } else {
     throw new Error(
       `Unsupported output type: "${(output as any).type}" for ${build.src}`
@@ -154,6 +169,7 @@ async function writeBuildResultV3(buildResult: BuildResultV3, build: Builder) {
  * @param overrides Record of override configuration when a File is renamed or has other metadata
  */
 async function writeStaticFile(
+  outputDir: string,
   file: File,
   path: string,
   overrides: Record<string, PathOverride>,
@@ -191,7 +207,7 @@ async function writeStaticFile(
     overrides[fsPath] = override;
   }
 
-  const dest = join(OUTPUT_DIR, 'static', fsPath);
+  const dest = join(outputDir, 'static', fsPath);
   await fs.mkdirp(dirname(dest));
 
   // TODO: handle (or skip) symlinks?
@@ -205,8 +221,12 @@ async function writeStaticFile(
  * @param edgeFunction The `EdgeFunction` instance
  * @param path The URL path where the `EdgeFunction` can be accessed from
  */
-async function writeEdgeFunction(edgeFunction: EdgeFunction, path: string) {
-  const dest = join(OUTPUT_DIR, 'functions', `${path}.func`);
+async function writeEdgeFunction(
+  outputDir: string,
+  edgeFunction: EdgeFunction,
+  path: string
+) {
+  const dest = join(outputDir, 'functions', `${path}.func`);
 
   await fs.mkdirp(dest);
   const ops: Promise<any>[] = [];
@@ -235,11 +255,12 @@ async function writeEdgeFunction(edgeFunction: EdgeFunction, path: string) {
  * @param lambdas (optional) Map of `Lambda` instances that have previously been written
  */
 async function writeLambda(
+  outputDir: string,
   lambda: Lambda,
   path: string,
   lambdas?: Map<Lambda, string>
 ) {
-  const dest = join(OUTPUT_DIR, 'functions', `${path}.func`);
+  const dest = join(outputDir, 'functions', `${path}.func`);
 
   // If the `lambda` has already been written to the filesystem at a different
   // location then create a symlink to the previous location instead of copying
@@ -248,7 +269,7 @@ async function writeLambda(
   if (existingLambdaPath) {
     const destDir = dirname(dest);
     const targetDest = join(
-      OUTPUT_DIR,
+      outputDir,
       'functions',
       `${existingLambdaPath}.func`
     );
@@ -312,14 +333,17 @@ async function writeLambda(
  * `.vercel/output` directory that was specified by the Builder into the
  * `vc build` output directory.
  */
-async function mergeBuilderOutput(buildResult: BuildResultBuildOutput) {
-  const absOutputDir = resolve(OUTPUT_DIR);
+async function mergeBuilderOutput(
+  outputDir: string,
+  buildResult: BuildResultBuildOutput
+) {
+  const absOutputDir = resolve(outputDir);
   if (absOutputDir === buildResult.buildOutputPath) {
     // `.vercel/output` dir is already in the correct location,
     // so no need to do anything
     return;
   }
-  await fs.copy(buildResult.buildOutputPath, OUTPUT_DIR);
+  await fs.copy(buildResult.buildOutputPath, outputDir);
 }
 
 /**

packages/cli/src/util/dev/builder.ts

@@ -142,6 +142,7 @@ export async function executeBuild(
     files,
     entrypoint,
     workPath,
+    repoRootPath: workPath,
     config,
     meta: {
       isDev: true,

packages/cli/src/util/dev/server.ts

@@ -1735,6 +1735,7 @@ export default class DevServer {
           entrypoint: match.entrypoint,
           workPath,
           config: match.config || {},
+          repoRootPath: this.cwd,
           meta: {
             isDev: true,
             requestPath,

packages/cli/src/util/get-files.ts

@@ -1,5 +1,4 @@
 import { resolve } from 'path';
-import _glob, { IOptions as GlobOptions } from 'glob';
 import fs from 'fs-extra';
 import { getVercelIgnore } from '@vercel/client';
 import uniqueStrings from './unique-strings';
@@ -21,14 +20,6 @@ function flatten(
   return res;
 }
 
-async function glob(pattern: string, options: GlobOptions): Promise<string[]> {
-  return new Promise((resolve, reject) => {
-    _glob(pattern, options, (err, files) => {
-      err ? reject(err) : resolve(files);
-    });
-  });
-}
-
 /**
  * Transform relative paths into absolutes,
  * and maintains absolutes as such.
@@ -65,15 +56,16 @@ interface StaticFilesOptions {
 export async function staticFiles(
   path: string,
   { output, src }: StaticFilesOptions
-) {
+): Promise<string[]> {
   const { debug, time } = output;
   let files: string[] = [];
 
   // The package.json `files` whitelist still
   // honors ignores: https://docs.npmjs.com/files/package.json#files
   const source = src || '.';
-  // Convert all filenames into absolute paths
-  const search = await glob(source, { cwd: path, absolute: true, dot: true });
+
+  // Ensure that `path` is an absolute path
+  const search = resolve(path, source);
 
   // Compile list of ignored patterns and files
   const { ig } = await getVercelIgnore(path);
@@ -104,7 +96,7 @@ export async function staticFiles(
   // Locate files
   files = await time(
     `Locating files ${path}`,
-    explode(search, {
+    explode([search], {
       accepts,
       output,
     })
@@ -164,7 +156,7 @@ async function explode(
       const all = await fs.readdir(file);
       /* eslint-disable no-use-before-define */
       const recursive = many(all.map(subdir => asAbsolute(subdir, file)));
-      return (recursive as any) as Promise<string | null>;
+      return recursive as any as Promise<string | null>;
       /* eslint-enable no-use-before-define */
     }
     if (!s.isFile()) {

packages/cli/src/util/unique-strings.ts

@@ -1,12 +1,12 @@
 /**
  * A fast implementation of an algorithm that takes an array and returns a copy of the array without duplicates.
- * We used to use `array-unique` ( https://github.com/jonschlinkert/array-unique/blob/5d1fbe560da8125e28e4ad6fbfa9daaf9f2ec120/index.js )
+ * We used to use `array-unique` (https://github.com/jonschlinkert/array-unique/blob/5d1fbe560da8125e28e4ad6fbfa9daaf9f2ec120/index.js)
  * but from running benchmarks, found the implementation to be too slow. This implementation has show to be upto ~10x faster for large
  * projects
  * @param {Array} arr Input array that potentially has duplicates
  * @returns {Array} An array of the unique values in `arr`
  */
-export default (arr: string[]) => {
+export default (arr: string[]): string[] => {
   const len = arr.length;
   const res: string[] = [];
   const o: { [key: string]: string | number } = {};