Publish Canary

- @vercel/build-utils@3.1.1-canary.2
 - vercel@24.2.5-canary.2
 - @vercel/client@11.0.4-canary.2
 - @vercel/go@1.4.4-canary.2
 - @vercel/next@2.8.67-canary.2
 - @vercel/node@1.15.4-canary.2
 - @vercel/python@2.3.4-canary.2
 - @vercel/redwood@0.8.4-canary.2
 - @vercel/remix@0.0.2-canary.2
 - @vercel/ruby@1.3.7-canary.2
 - @vercel/static-build@0.25.3-canary.2

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

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        node: [12]
+        node: [14]
     runs-on: ${{ matrix.os }}
     env:
       TURBO_REMOTE_ONLY: true

.github/workflows/test-unit.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        node: [12]
+        node: [14]
     runs-on: ${{ matrix.os }}
     env:
       TURBO_REMOTE_ONLY: true
@@ -39,9 +39,9 @@ jobs:
       - run: yarn install --network-timeout 1000000
       - run: yarn run build
       - run: yarn run lint
-        if: matrix.os == 'ubuntu-latest' && matrix.node == 12 # only run lint once
+        if: matrix.os == 'ubuntu-latest' && matrix.node == 14 # only run lint once
       - run: yarn run test-unit
       - run: yarn workspace vercel run coverage
-        if: matrix.os == 'ubuntu-latest' && matrix.node == 12 # only run coverage once
+        if: matrix.os == 'ubuntu-latest' && matrix.node == 14 # only run coverage once
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

examples/solidstart/.gitignore

@@ -2,6 +2,7 @@ dist
 worker
 .solid
 .vercel
+.output
 
 # dependencies
 /node_modules

examples/solidstart/vite.config.js

@@ -1,7 +1,7 @@
 import { defineConfig } from "vite";
 import solid from "solid-start";
-import vercel from "solid-start-vercel"
+import vercel from "solid-start-vercel";
 
 export default defineConfig({
-  plugins: [solid({ adapter: vercel() })]
+  plugins: [solid({ adapter: vercel() })],
 });

packages/build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/build-utils",
-  "version": "3.1.0",
+  "version": "3.1.1-canary.2",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",
@@ -31,7 +31,7 @@
     "@types/node-fetch": "^2.1.6",
     "@types/semver": "6.0.0",
     "@types/yazl": "2.4.2",
-    "@vercel/frameworks": "0.9.1",
+    "@vercel/frameworks": "0.9.2-canary.0",
     "@vercel/ncc": "0.24.0",
     "aggregate-error": "3.0.1",
     "async-retry": "1.2.3",

packages/build-utils/src/detect-framework.ts

@@ -1,12 +1,17 @@
 import { Framework, FrameworkDetectionItem } from '@vercel/frameworks';
 import { DetectorFilesystem } from './detectors/filesystem';
 
-export interface DetectFrameworkOptions {
-  fs: DetectorFilesystem;
-  frameworkList: readonly Framework[];
+interface BaseFramework {
+  slug: Framework['slug'];
+  detectors?: Framework['detectors'];
 }
 
-async function matches(fs: DetectorFilesystem, framework: Framework) {
+export interface DetectFrameworkOptions {
+  fs: DetectorFilesystem;
+  frameworkList: readonly BaseFramework[];
+}
+
+async function matches(fs: DetectorFilesystem, framework: BaseFramework) {
   const { detectors } = framework;
 
   if (!detectors) {

packages/build-utils/src/index.ts

@@ -117,3 +117,5 @@ export const isStaticRuntime = (name?: string): boolean => {
 };
 
 export { workspaceManagers } from './workspaces/workspace-managers';
+export { getWorkspaces } from './workspaces/get-workspaces';
+export { monorepoManagers } from './monorepos/monorepo-managers';

packages/build-utils/src/monorepos/monorepo-managers.ts

@@ -0,0 +1,36 @@
+import type { Framework } from '@vercel/frameworks';
+
+/**
+ * The supported list of monorepo managers.
+ *
+ * This list is designed to work with the @see {@link detectFramework} function.
+ *
+ * @example
+ *   import { monorepoManagers as frameworkList } from '@vercel/build-utils'
+ *   import { detectFramework } from '@vercel/build-utils'
+ *
+ *   const fs = new GitDetectorFilesystem(...)
+ *   detectFramwork({ fs, frameworkList }) // returns the 'slug' field if detected, otherwise null
+ *
+ */
+export const monorepoManagers: Array<
+  Omit<Framework, 'description' | 'logo' | 'settings' | 'getOutputDirName'>
+> = [
+  {
+    name: 'Turborepo',
+    slug: 'turbo',
+    detectors: {
+      some: [
+        {
+          path: 'turbo.json',
+        },
+        {
+          path: 'package.json',
+          matchContent: '"turbo":\\s*{[^}]*.+[^}]*}',
+        },
+      ],
+    },
+  },
+];
+
+export default monorepoManagers;

packages/build-utils/src/types.ts

@@ -327,6 +327,7 @@ export interface ProjectSettings {
   buildCommand?: string | null;
   outputDirectory?: string | null;
   rootDirectory?: string | null;
+  nodeVersion?: string;
   createdAt?: number;
   autoExposeSystemEnvs?: boolean;
   sourceFilesOutsideRootDirectory?: boolean;
@@ -351,11 +352,41 @@ export interface BuilderV3 {
 
 type ImageFormat = 'image/avif' | 'image/webp';
 
+export type RemotePattern = {
+  /**
+   * Must be `http` or `https`.
+   */
+  protocol?: 'http' | 'https';
+
+  /**
+   * Can be literal or wildcard.
+   * Single `*` matches a single subdomain.
+   * Double `**` matches any number of subdomains.
+   */
+  hostname: string;
+
+  /**
+   * Can be literal port such as `8080` or empty string
+   * meaning no port.
+   */
+  port?: string;
+
+  /**
+   * Can be literal or wildcard.
+   * Single `*` matches a single path segment.
+   * Double `**` matches any number of path segments.
+   */
+  pathname?: string;
+};
+
 export interface Images {
   domains: string[];
+  remotePatterns?: RemotePattern[];
   sizes: number[];
   minimumCacheTTL?: number;
   formats?: ImageFormat[];
+  dangerouslyAllowSVG?: boolean;
+  contentSecurityPolicy?: string;
 }
 
 /**

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/src/workspaces/workspace-managers.ts

@@ -6,15 +6,16 @@ import type { Framework } from '@vercel/frameworks';
  * This list is designed to work with the @see {@link detectFramework} function.
  *
  * @example
- *   import { workspaceManagers as frameworkList } from '@vercel/build-utils/workspaces'
+ *   import { workspaceManagers as frameworkList } from '@vercel/build-utils'
  *   import { detectFramework } from '@vercel/build-utils'
  *
  *   const fs = new GitDetectorFilesystem(...)
  *   detectFramwork({ fs, frameworkList }) // returns the 'slug' field if detected, otherwise null
  *
- * @todo Will be used by the detect-eligible-projects API endpoint for a given git url.
  */
-export const workspaceManagers: Array<Framework> = [
+export const workspaceManagers: Array<
+  Omit<Framework, 'description' | 'logo' | 'settings' | 'getOutputDirName'>
+> = [
   {
     name: 'Yarn',
     slug: 'yarn',
@@ -30,28 +31,6 @@ export const workspaceManagers: Array<Framework> = [
         },
       ],
     },
-    // unused props - needed for typescript
-    description: '',
-    logo: '',
-    settings: {
-      buildCommand: {
-        value: '',
-        placeholder: '',
-      },
-      devCommand: {
-        value: '',
-        placeholder: '',
-      },
-      installCommand: {
-        value: '',
-        placeholder: '',
-      },
-      outputDirectory: {
-        value: '',
-        placeholder: '',
-      },
-    },
-    getOutputDirName: () => Promise.resolve(''),
   },
   {
     name: 'pnpm',
@@ -63,28 +42,6 @@ export const workspaceManagers: Array<Framework> = [
         },
       ],
     },
-    // unused props - needed for typescript
-    description: '',
-    logo: '',
-    settings: {
-      buildCommand: {
-        value: '',
-        placeholder: '',
-      },
-      devCommand: {
-        value: '',
-        placeholder: '',
-      },
-      installCommand: {
-        value: '',
-        placeholder: '',
-      },
-      outputDirectory: {
-        value: '',
-        placeholder: '',
-      },
-    },
-    getOutputDirName: () => Promise.resolve(''),
   },
   {
     name: 'npm',
@@ -101,28 +58,6 @@ export const workspaceManagers: Array<Framework> = [
         },
       ],
     },
-    // unused props - needed for typescript
-    description: '',
-    logo: '',
-    settings: {
-      buildCommand: {
-        value: '',
-        placeholder: '',
-      },
-      devCommand: {
-        value: '',
-        placeholder: '',
-      },
-      installCommand: {
-        value: '',
-        placeholder: '',
-      },
-      outputDirectory: {
-        value: '',
-        placeholder: '',
-      },
-    },
-    getOutputDirName: () => Promise.resolve(''),
   },
 ];
 

packages/build-utils/test/fixtures/28-turborepo-with-yarn-workspaces/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/28-turborepo-with-yarn-workspaces/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/28-turborepo-with-yarn-workspaces/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "21-npm-workspaces",
+  "version": "1.0.0",
+  "private": true,
+  "workspaces": [
+    "a",
+    "b"
+  ]
+}

packages/build-utils/test/fixtures/28-turborepo-with-yarn-workspaces/turbo.json

@@ -0,0 +1,20 @@
+{
+  "$schema": "https://turborepo.org/schema.json",
+  "baseBranch": "origin/main",
+  "pipeline": {
+    "build": {
+      "dependsOn": ["^build"],
+      "outputs": [".next/**"]
+    },
+    "test": {
+      "dependsOn": ["^build"],
+      "outputs": []
+    },
+    "lint": {
+      "outputs": []
+    },
+    "dev": {
+      "cache": false
+    }
+  }
+}

packages/build-utils/test/fixtures/28-turborepo-with-yarn-workspaces/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/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/29-nested-workspaces/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/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/package.json

@@ -0,0 +1,34 @@
+{
+  "name": "21-npm-workspaces",
+  "version": "1.0.0",
+  "private": true,
+  "workspaces": [
+    "a",
+    "b"
+  ],
+  "turbo": {
+    "baseBranch": "origin/main",
+    "pipeline": {
+      "build": {
+        "dependsOn": [
+          "^build"
+        ],
+        "outputs": [
+          ".next/**"
+        ]
+      },
+      "test": {
+        "dependsOn": [
+          "^build"
+        ],
+        "outputs": []
+      },
+      "lint": {
+        "outputs": []
+      },
+      "dev": {
+        "cache": false
+      }
+    }
+  }
+}

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

@@ -33,6 +33,10 @@ const skipFixtures: string[] = [
   '21-npm-workspaces',
   '23-pnpm-workspaces',
   '27-yarn-workspaces',
+  '28-turborepo-with-yarn-workspaces',
+  '29-nested-workspaces',
+  '30-double-nested-workspaces',
+  '31-turborepo-in-package-json',
 ];
 
 // eslint-disable-next-line no-restricted-syntax

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

@@ -0,0 +1,28 @@
+import path from 'path';
+import { detectFramework } from '../src/detect-framework';
+import monorepoManagers from '../src/monorepos/monorepo-managers';
+import { FixtureFilesystem } from './utils/fixture-filesystem';
+
+describe('monorepo-managers', () => {
+  describe.each([
+    ['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}`;
+
+    it(testName, async () => {
+      const fixture = path.join(__dirname, 'fixtures', fixturePath);
+      const fs = new FixtureFilesystem(fixture);
+
+      const result = await detectFramework({
+        fs,
+        frameworkList: monorepoManagers,
+      });
+
+      expect(result).toBe(frameworkSlug);
+    });
+  });
+});

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-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/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "24.2.4",
+  "version": "24.2.5-canary.2",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -43,11 +43,15 @@
     "node": ">= 12"
   },
   "dependencies": {
-    "@vercel/build-utils": "3.1.0",
-    "@vercel/go": "1.4.3",
-    "@vercel/node": "1.15.3",
-    "@vercel/python": "2.3.3",
-    "@vercel/ruby": "1.3.6",
+    "@vercel/build-utils": "3.1.1-canary.2",
+    "@vercel/go": "1.4.4-canary.2",
+    "@vercel/next": "2.8.67-canary.2",
+    "@vercel/node": "1.15.4-canary.2",
+    "@vercel/python": "2.3.4-canary.2",
+    "@vercel/redwood": "0.8.4-canary.2",
+    "@vercel/remix": "0.0.2-canary.2",
+    "@vercel/ruby": "1.3.7-canary.2",
+    "@vercel/static-build": "0.25.3-canary.2",
     "update-notifier": "4.1.0"
   },
   "devDependencies": {
@@ -90,8 +94,9 @@
     "@types/update-notifier": "5.1.0",
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
-    "@vercel/client": "11.0.3",
-    "@vercel/frameworks": "0.9.1",
+    "@types/yauzl-promise": "2.1.0",
+    "@vercel/client": "11.0.4-canary.2",
+    "@vercel/frameworks": "0.9.2-canary.0",
     "@vercel/ncc": "0.24.0",
     "@zeit/fun": "0.11.2",
     "@zeit/source-map-support": "0.6.2",
@@ -167,7 +172,8 @@
     "utility-types": "2.1.0",
     "which": "2.0.2",
     "write-json-file": "2.2.0",
-    "xdg-app-paths": "5.1.0"
+    "xdg-app-paths": "5.1.0",
+    "yauzl-promise": "2.1.3"
   },
   "jest": {
     "preset": "ts-jest",

packages/cli/src/commands/build.ts

@@ -0,0 +1,510 @@
+import fs from 'fs-extra';
+import chalk from 'chalk';
+import dotenv from 'dotenv';
+import { join, relative } from 'path';
+import {
+  detectBuilders,
+  Files,
+  FileFsRef,
+  PackageJson,
+  BuildOptions,
+  Config,
+  Meta,
+  Builder,
+  BuildResultV2,
+  BuildResultV2Typical,
+  BuildResultV3,
+} from '@vercel/build-utils';
+import minimatch from 'minimatch';
+import {
+  appendRoutesToPhase,
+  getTransformedRoutes,
+  mergeRoutes,
+  MergeRoutesProps,
+  Route,
+} from '@vercel/routing-utils';
+import { VercelConfig } from '@vercel/client';
+
+import pull from './pull';
+import { staticFiles as getFiles } from '../util/get-files';
+import Client from '../util/client';
+import getArgs from '../util/get-args';
+import cmd from '../util/output/cmd';
+import * as cli from '../util/pkg-name';
+import cliPkg from '../util/pkg';
+import readJSONFile from '../util/read-json-file';
+import { CantParseJSONFile } from '../util/errors-ts';
+import { readProjectSettings } from '../util/projects/project-settings';
+import { VERCEL_DIR } from '../util/projects/link';
+import confirm from '../util/input/confirm';
+import { emoji, prependEmoji } from '../util/emoji';
+import stamp from '../util/output/stamp';
+import {
+  OUTPUT_DIR,
+  PathOverride,
+  writeBuildResult,
+} from '../util/build/write-build-result';
+import { importBuilders, BuilderWithPkg } from '../util/build/import-builders';
+
+type BuildResult = BuildResultV2 | BuildResultV3;
+
+const help = () => {
+  return console.log(`
+   ${chalk.bold(`${cli.logo} ${cli.name} build`)}
+
+   ${chalk.dim('Options:')}
+
+      -h, --help                     Output usage information
+      -A ${chalk.bold.underline('FILE')}, --local-config=${chalk.bold.underline(
+    'FILE'
+  )}   Path to the local ${'`vercel.json`'} file
+      -Q ${chalk.bold.underline('DIR')}, --global-config=${chalk.bold.underline(
+    'DIR'
+  )}    Path to the global ${'`.vercel`'} directory
+      --cwd [path]                   The current working directory
+      --prod                         Build a production deployment
+      -d, --debug                    Debug mode [off]
+      -y, --yes                      Skip the confirmation prompt
+
+    ${chalk.dim('Examples:')}
+
+    ${chalk.gray('–')} Build the project
+
+      ${chalk.cyan(`$ ${cli.name} build`)}
+      ${chalk.cyan(`$ ${cli.name} build --cwd ./path-to-project`)}
+`);
+};
+
+export default async function main(client: Client): Promise<number> {
+  const { output } = client;
+
+  // Ensure that `vc build` is not being invoked recursively
+  if (process.env.__VERCEL_BUILD_RUNNING) {
+    output.error(
+      `${cmd(
+        `${cli.name} build`
+      )} must not recursively invoke itself. Check the Build Command in the Project Settings or the ${cmd(
+        'build'
+      )} script in ${cmd('package.json')}`
+    );
+    output.error(
+      `Learn More: https://vercel.link/recursive-invocation-of-commands`
+    );
+    return 1;
+  } else {
+    process.env.__VERCEL_BUILD_RUNNING = '1';
+  }
+
+  // Parse CLI args
+  const argv = getArgs(client.argv.slice(2), {
+    '--cwd': String,
+    '--prod': Boolean,
+  });
+
+  if (argv['--help']) {
+    help();
+    return 2;
+  }
+
+  // Set the working directory if necessary
+  if (argv['--cwd']) {
+    process.chdir(argv['--cwd']);
+  }
+  const cwd = process.cwd();
+
+  // TODO: read project settings from the API, fall back to local `project.json` if that fails
+
+  // Read project settings, and pull them from Vercel if necessary
+  let project = await readProjectSettings(join(cwd, VERCEL_DIR));
+  const isTTY = process.stdin.isTTY;
+  while (!project?.settings) {
+    if (!isTTY) {
+      client.output.print(
+        `No Project Settings found locally. Run ${cli.getCommandName(
+          'pull --yes'
+        )} to retreive them.`
+      );
+      return 1;
+    }
+
+    const confirmed = await confirm(
+      `No Project Settings found locally. Run ${cli.getCommandName(
+        'pull'
+      )} for retrieving them?`,
+      true
+    );
+    if (!confirmed) {
+      client.output.print(`Aborted. No Project Settings retrieved.\n`);
+      return 0;
+    }
+    client.argv = [];
+    const result = await pull(client);
+    if (result !== 0) {
+      return result;
+    }
+    project = await readProjectSettings(join(cwd, VERCEL_DIR));
+  }
+
+  // Build `target` influences which environment variables will be used
+  const target = argv['--prod'] ? 'production' : 'preview';
+
+  // TODO: load env vars from the API, fall back to local files if that fails
+
+  const envPath = await checkExists([
+    join(cwd, VERCEL_DIR, `.env.${target}.local`),
+    join(cwd, `.env`),
+  ]);
+  if (envPath) {
+    dotenv.config({ path: envPath, debug: client.output.isDebugEnabled() });
+    output.log(`Loaded env from "${relative(cwd, envPath)}"`);
+  }
+
+  // Some build processes use these env vars to platform detect Vercel
+  process.env.VERCEL = '1';
+  process.env.NOW_BUILDER = '1';
+
+  const workPath = join(cwd, project.settings.rootDirectory || '.');
+
+  // Load `package.json` and `vercel.json` files
+  const [pkg, vercelConfig] = await Promise.all([
+    readJSONFile<PackageJson>(join(workPath, 'package.json')),
+    readJSONFile<VercelConfig>(join(workPath, 'vercel.json')).then(
+      config => config || readJSONFile<VercelConfig>(join(workPath, 'now.json'))
+    ),
+  ]);
+  if (pkg instanceof CantParseJSONFile) throw pkg;
+  if (vercelConfig instanceof CantParseJSONFile) throw vercelConfig;
+
+  // Get a list of source files
+  const files = (await getFiles(workPath, client)).map(f =>
+    relative(workPath, f)
+  );
+
+  const routesResult = getTransformedRoutes({ nowConfig: vercelConfig || {} });
+  if (routesResult.error) {
+    output.prettyError(routesResult.error);
+    return 1;
+  }
+
+  if (vercelConfig?.builds && vercelConfig.functions) {
+    output.prettyError({
+      message:
+        'The `functions` property cannot be used in conjunction with the `builds` property. Please remove one of them.',
+      link: 'https://vercel.link/functions-and-builds',
+    });
+    return 1;
+  }
+
+  let builds = vercelConfig?.builds || [];
+  let zeroConfigRoutes: Route[] = [];
+
+  if (builds.length > 0) {
+    output.warn(
+      'Due to `builds` existing in your configuration file, the Build and Development Settings defined in your Project Settings will not apply. Learn More: https://vercel.link/unused-build-settings'
+    );
+    builds = builds.map(b => expandBuild(files, b)).flat();
+  } else {
+    // Zero config
+
+    // Detect the Vercel Builders that will need to be invoked
+    const detectedBuilders = await detectBuilders(files, pkg, {
+      ...vercelConfig,
+      projectSettings: project.settings,
+      featHandleMiss: true,
+    });
+
+    if (detectedBuilders.errors && detectedBuilders.errors.length > 0) {
+      output.prettyError(detectedBuilders.errors[0]);
+      return 1;
+    }
+
+    for (const w of detectedBuilders.warnings) {
+      console.log(
+        `Warning: ${w.message} ${w.action || 'Learn More'}: ${w.link}`
+      );
+    }
+
+    if (detectedBuilders.builders) {
+      builds = detectedBuilders.builders;
+    } else {
+      builds = [{ src: '**', use: '@vercel/static' }];
+    }
+
+    zeroConfigRoutes.push(...(detectedBuilders.redirectRoutes || []));
+    zeroConfigRoutes.push(
+      ...appendRoutesToPhase({
+        routes: [],
+        newRoutes: detectedBuilders.rewriteRoutes,
+        phase: 'filesystem',
+      })
+    );
+    zeroConfigRoutes = appendRoutesToPhase({
+      routes: zeroConfigRoutes,
+      newRoutes: detectedBuilders.errorRoutes,
+      phase: 'error',
+    });
+    zeroConfigRoutes.push(...(detectedBuilders.defaultRoutes || []));
+  }
+
+  const builderSpecs = new Set(builds.map(b => b.use));
+
+  let buildersWithPkgs: Map<string, BuilderWithPkg>;
+  try {
+    buildersWithPkgs = await importBuilders(builderSpecs, cwd, output);
+  } catch (err: any) {
+    output.prettyError(err);
+    return 1;
+  }
+
+  // Populate Files -> FileFsRef mapping
+  const filesMap: Files = {};
+  for (const path of files) {
+    const fsPath = join(workPath, path);
+    const { mode } = await fs.stat(fsPath);
+    filesMap[path] = new FileFsRef({ mode, fsPath });
+  }
+
+  // Delete output directory from potential previous build
+  await fs.remove(OUTPUT_DIR);
+
+  const buildStamp = stamp();
+
+  // Create fresh new output directory
+  await fs.mkdirp(OUTPUT_DIR);
+
+  const ops: Promise<Error | void>[] = [];
+
+  // Write the `detectedBuilders` result to output dir
+  ops.push(
+    fs.writeJSON(
+      join(OUTPUT_DIR, 'builds.json'),
+      {
+        '//': 'This file was generated by the `vercel build` command. It is not part of the Build Output API.',
+        target,
+        builds: builds.map(build => {
+          const builderWithPkg = buildersWithPkgs.get(build.use);
+          if (!builderWithPkg) {
+            throw new Error(`Failed to load Builder "${build.use}"`);
+          }
+          const { builder, pkg: builderPkg } = builderWithPkg;
+          return {
+            require: builderPkg.name,
+            apiVersion: builder.version,
+            ...build,
+          };
+        }),
+      },
+      {
+        spaces: 2,
+      }
+    )
+  );
+
+  // The `meta` config property is re-used for each Builder
+  // invocation so that Builders can share state between
+  // subsequent entrypoint builds.
+  const meta: Meta = {
+    skipDownload: true,
+    cliVersion: cliPkg.version,
+  };
+
+  // Execute Builders for detected entrypoints
+  // TODO: parallelize builds
+  const buildResults: Map<Builder, BuildResult> = new Map();
+  const overrides: PathOverride[] = [];
+  for (const build of builds) {
+    if (typeof build.src !== 'string') continue;
+
+    const builderWithPkg = buildersWithPkgs.get(build.use);
+    if (!builderWithPkg) {
+      throw new Error(`Failed to load Builder "${build.use}"`);
+    }
+    const { builder, pkg: builderPkg } = builderWithPkg;
+
+    const buildConfig: Config = {
+      outputDirectory: project.settings.outputDirectory ?? undefined,
+      ...build.config,
+      projectSettings: project.settings,
+      installCommand: project.settings.installCommand ?? undefined,
+      devCommand: project.settings.devCommand ?? undefined,
+      buildCommand: project.settings.buildCommand ?? undefined,
+      framework: project.settings.framework,
+      nodeVersion: project.settings.nodeVersion,
+    };
+    const repoRootPath = cwd === workPath ? undefined : cwd;
+    const buildOptions: BuildOptions = {
+      files: filesMap,
+      entrypoint: build.src,
+      workPath,
+      repoRootPath,
+      config: buildConfig,
+      meta,
+    };
+    output.debug(
+      `Building entrypoint "${build.src}" with "${builderPkg.name}"`
+    );
+    const buildResult = await builder.build(buildOptions);
+
+    // Store the build result to generate the final `config.json` after
+    // all builds have completed
+    buildResults.set(build, buildResult);
+
+    // Start flushing the file outputs to the filesystem asynchronously
+    ops.push(
+      writeBuildResult(
+        buildResult,
+        build,
+        builder,
+        builderPkg,
+        vercelConfig?.cleanUrls
+      ).then(
+        override => {
+          if (override) overrides.push(override);
+        },
+        err => err
+      )
+    );
+  }
+
+  // Wait for filesystem operations to complete
+  // TODO render progress bar?
+  let hadError = false;
+  const errors = await Promise.all(ops);
+  for (const error of errors) {
+    if (error) {
+      hadError = true;
+      output.prettyError(error);
+    }
+  }
+  if (hadError) return 1;
+
+  // Merge existing `config.json` file into the one that will be produced
+  const configPath = join(OUTPUT_DIR, 'config.json');
+  // TODO: properly type
+  const existingConfig = await readJSONFile<any>(configPath);
+  if (existingConfig instanceof CantParseJSONFile) {
+    throw existingConfig;
+  }
+  if (existingConfig) {
+    if (existingConfig.overrides) {
+      overrides.push(existingConfig.overrides);
+    }
+    // Find the `Build` entry for this config file and update the build result
+    for (const [build, buildResult] of buildResults.entries()) {
+      if ('buildOutputPath' in buildResult) {
+        output.debug(`Using "config.json" for "${build.use}`);
+        buildResults.set(build, existingConfig);
+        break;
+      }
+    }
+  }
+
+  const builderRoutes: MergeRoutesProps['builds'] = Array.from(
+    buildResults.entries()
+  )
+    .filter(b => 'routes' in b[1] && Array.isArray(b[1].routes))
+    .map(b => {
+      return {
+        use: b[0].use,
+        entrypoint: b[0].src!,
+        routes: (b[1] as BuildResultV2Typical).routes,
+      };
+    });
+  if (zeroConfigRoutes.length) {
+    builderRoutes.unshift({
+      use: '@vercel/zero-config-routes',
+      entrypoint: '/',
+      routes: zeroConfigRoutes,
+    });
+  }
+  const mergedRoutes = mergeRoutes({
+    userRoutes: routesResult.routes,
+    builds: builderRoutes,
+  });
+
+  const mergedImages = mergeImages(buildResults.values());
+  const mergedWildcard = mergeWildcard(buildResults.values());
+  const mergedOverrides: Record<string, PathOverride> =
+    overrides.length > 0 ? Object.assign({}, ...overrides) : undefined;
+
+  // Write out the final `config.json` file based on the
+  // user configuration and Builder build results
+  // TODO: properly type
+  const config = {
+    version: 3,
+    routes: mergedRoutes,
+    images: mergedImages,
+    wildcard: mergedWildcard,
+    overrides: mergedOverrides,
+  };
+  await fs.writeJSON(join(OUTPUT_DIR, 'config.json'), config, { spaces: 2 });
+
+  output.print(
+    `${prependEmoji(
+      `Build Completed in ${chalk.bold(OUTPUT_DIR)} ${chalk.gray(
+        buildStamp()
+      )}`,
+      emoji('success')
+    )}\n`
+  );
+
+  return 0;
+}
+
+function expandBuild(files: string[], build: Builder): Builder[] {
+  if (!build.src) return [];
+
+  let pattern = build.src;
+  if (pattern[0] === '/') {
+    // Remove a leading slash so that the globbing is relative
+    // to `cwd` instead of the root of the filesystem.
+    pattern = pattern.substring(1);
+  }
+
+  const matches = files.filter(
+    name => name === pattern || minimatch(name, pattern, { dot: true })
+  );
+
+  return matches.map(m => {
+    return {
+      ...build,
+      src: m,
+    };
+  });
+}
+
+function mergeImages(
+  buildResults: Iterable<BuildResult>
+): BuildResultV2Typical['images'] {
+  let images: BuildResultV2Typical['images'] = undefined;
+  for (const result of buildResults) {
+    if ('images' in result && result.images) {
+      images = Object.assign({} || images, result.images);
+    }
+  }
+  return images;
+}
+
+function mergeWildcard(
+  buildResults: Iterable<BuildResult>
+): BuildResultV2Typical['wildcard'] {
+  let wildcard: BuildResultV2Typical['wildcard'] = undefined;
+  for (const result of buildResults) {
+    if ('wildcard' in result && result.wildcard) {
+      if (!wildcard) wildcard = [];
+      wildcard.push(...result.wildcard);
+    }
+  }
+  return wildcard;
+}
+
+async function checkExists(paths: Iterable<string>) {
+  for (const path of paths) {
+    try {
+      await fs.stat(path);
+      return path;
+    } catch (err: any) {
+      if (err.code !== 'ENOENT') throw err;
+    }
+  }
+}

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

@@ -98,6 +98,12 @@ 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;
+  }
+
   const devServer = new DevServer(cwd, {
     output,
     devCommand,

packages/cli/src/commands/index.ts

@@ -3,6 +3,7 @@ export default new Map([
   ['aliases', 'alias'],
   ['billing', 'billing'],
   ['bisect', 'bisect'],
+  ['build', 'build'],
   ['cc', 'billing'],
   ['cert', 'certs'],
   ['certs', 'certs'],

packages/cli/src/commands/secrets.js

@@ -15,6 +15,12 @@ import { getPkgName, getCommandName } from '../util/pkg-name.ts';
 
 const help = () => {
   console.log(`
+  ${chalk.yellow(
+    `${chalk.bold('NOTE:')} The ${getCommandName(
+      'env'
+    )} command is recommended instead of ${getCommandName('secrets')}`
+  )}
+
   ${chalk.bold(`${logo} ${getPkgName()} secrets`)} [options] <command>
 
   ${chalk.dim('Commands:')}
@@ -64,7 +70,7 @@ const help = () => {
 
   ${chalk.gray('–')} Paginate results, where ${chalk.dim(
     '`1584722256178`'
-  )} is the time in milliseconds since the UNIX epoch.
+  )} is the time in milliseconds since the UNIX epoch
 
     ${chalk.cyan(`$ ${getPkgName()} secrets ls --next 1584722256178`)}
 `);
@@ -130,8 +136,14 @@ async function run({ output, contextName, currentTeam, client }) {
   const args = argv._.slice(1);
   const start = Date.now();
   const { 'test-warning': testWarningFlag } = argv;
+  const commandName = getCommandName('secret ' + subcommand);
 
   if (subcommand === 'ls' || subcommand === 'list') {
+    output.note(
+      `The ${getCommandName(
+        'env ls'
+      )} command is recommended instead of ${commandName}\n`
+    );
     if (args.length > 1) {
       console.error(
         error(
@@ -194,6 +206,11 @@ async function run({ output, contextName, currentTeam, client }) {
   }
 
   if (subcommand === 'rm' || subcommand === 'remove') {
+    output.note(
+      `The ${getCommandName(
+        'env rm'
+      )} command is recommended instead of ${commandName}\n`
+    );
     if (args.length !== 1) {
       console.error(
         error(
@@ -236,6 +253,11 @@ async function run({ output, contextName, currentTeam, client }) {
   }
 
   if (subcommand === 'rename') {
+    output.note(
+      `The ${getCommandName('env rm')} and ${getCommandName(
+        'env add'
+      )} commands are recommended instead of ${commandName}\n`
+    );
     if (args.length !== 2) {
       console.error(
         error(
@@ -259,6 +281,11 @@ async function run({ output, contextName, currentTeam, client }) {
   }
 
   if (subcommand === 'add' || subcommand === 'set') {
+    output.note(
+      `The ${getCommandName(
+        'env add'
+      )} command is recommended instead of ${commandName}\n`
+    );
     if (args.length !== 2) {
       console.error(
         error(

packages/cli/src/index.ts

@@ -171,7 +171,7 @@ const main = async () => {
   //  * a subcommand (as in: `vercel ls`)
   const targetOrSubcommand = argv._[2];
 
-  const betaCommands: string[] = [];
+  const betaCommands: string[] = ['build'];
   if (betaCommands.includes(targetOrSubcommand)) {
     console.log(
       `${chalk.grey(
@@ -303,7 +303,14 @@ const main = async () => {
 
   let authConfig = null;
 
-  const subcommandsWithoutToken = ['login', 'logout', 'help', 'init', 'update'];
+  const subcommandsWithoutToken = [
+    'login',
+    'logout',
+    'help',
+    'init',
+    'update',
+    'build',
+  ];
 
   if (authConfigExists) {
     try {
@@ -524,6 +531,7 @@ const main = async () => {
     typeof scope === 'string' &&
     targetCommand !== 'login' &&
     targetCommand !== 'dev' &&
+    targetCommand !== 'build' &&
     !(targetCommand === 'teams' && argv._[3] !== 'invite')
   ) {
     let user = null;
@@ -598,6 +606,9 @@ const main = async () => {
       case 'bisect':
         func = require('./commands/bisect').default;
         break;
+      case 'build':
+        func = require('./commands/build').default;
+        break;
       case 'certs':
         func = require('./commands/certs').default;
         break;

packages/cli/src/types.ts

@@ -251,9 +251,6 @@ export interface Project extends ProjectSettings {
   updatedAt: number;
   createdAt: number;
   alias?: ProjectAliasTarget[];
-  devCommand?: string | null;
-  framework?: string | null;
-  rootDirectory?: string | null;
   latestDeployments?: Partial<Deployment>[];
 }
 

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

@@ -0,0 +1,230 @@
+import npa from 'npm-package-arg';
+import { satisfies } from 'semver';
+import { dirname, join } from 'path';
+import { mkdirp, outputJSON, readJSON, symlink } from 'fs-extra';
+import {
+  BuilderV2,
+  BuilderV3,
+  PackageJson,
+  spawnAsync,
+} from '@vercel/build-utils';
+import * as staticBuilder from './static-builder';
+import { VERCEL_DIR } from '../projects/link';
+import { Output } from '../output';
+import readJSONFile from '../read-json-file';
+import { CantParseJSONFile } from '../errors-ts';
+
+export interface BuilderWithPkg {
+  path: string;
+  pkgPath: string;
+  builder: BuilderV2 | BuilderV3;
+  pkg: PackageJson;
+}
+
+type ResolveBuildersResult =
+  | { buildersToAdd: Set<string> }
+  | { builders: Map<string, BuilderWithPkg> };
+
+/**
+ * Imports the specified Vercel Builders, installing any missing ones
+ * into `.vercel/builders` if necessary.
+ */
+export async function importBuilders(
+  builderSpecs: Set<string>,
+  cwd: string,
+  output: Output
+): Promise<Map<string, BuilderWithPkg>> {
+  const buildersDir = join(cwd, VERCEL_DIR, 'builders');
+
+  let importResult = await resolveBuilders(buildersDir, builderSpecs, output);
+
+  if ('buildersToAdd' in importResult) {
+    const installResult = await installBuilders(
+      buildersDir,
+      importResult.buildersToAdd,
+      output
+    );
+
+    importResult = await resolveBuilders(
+      buildersDir,
+      builderSpecs,
+      output,
+      installResult.resolvedSpecs
+    );
+
+    if ('buildersToAdd' in importResult) {
+      throw new Error('Something went wrong!');
+    }
+  }
+
+  return importResult.builders;
+}
+
+export async function resolveBuilders(
+  buildersDir: string,
+  builderSpecs: Set<string>,
+  output: Output,
+  resolvedSpecs?: Map<string, string>
+): Promise<ResolveBuildersResult> {
+  const builders = new Map<string, BuilderWithPkg>();
+  const buildersToAdd = new Set<string>();
+
+  for (const spec of builderSpecs) {
+    const resolvedSpec = resolvedSpecs?.get(spec) || spec;
+    const parsed = npa(resolvedSpec);
+
+    let { name } = parsed;
+    if (!name) {
+      // A URL was specified - will need to install it and resolve the
+      // proper package name from the written `package.json` file
+      buildersToAdd.add(spec);
+      continue;
+    }
+
+    if (name === '@vercel/static') {
+      // `@vercel/static` is a special-case built-in builder
+      builders.set(name, {
+        builder: staticBuilder,
+        pkg: { name },
+        path: '',
+        pkgPath: '',
+      });
+      continue;
+    }
+
+    try {
+      let pkgPath: string | undefined;
+      let builderPkg: PackageJson | undefined;
+
+      try {
+        // First try `.vercel/builders`. The package name should always be available
+        // at the top-level of `node_modules` since CLI is installing those directly.
+        pkgPath = join(buildersDir, 'node_modules', name, 'package.json');
+        builderPkg = await readJSON(pkgPath);
+      } catch (err: any) {
+        if (err?.code !== 'ENOENT') throw err;
+        // 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(`${name}/package.json`, {
+          paths: [__dirname],
+        });
+        builderPkg = await readJSON(pkgPath);
+      }
+
+      if (!builderPkg || !pkgPath) {
+        throw new Error(`Failed to load \`package.json\` for "${name}"`);
+      }
+
+      if (typeof builderPkg.version !== 'string') {
+        throw new Error(
+          `\`package.json\` for "${name}" does not contain a "version" field`
+        );
+      }
+
+      if (parsed.type === 'version' && parsed.rawSpec !== builderPkg.version) {
+        // An explicit Builder version was specified but it does
+        // not match the version that is currently installed
+        output.debug(
+          `Installed version "${name}@${builderPkg.version}" does not match "${parsed.rawSpec}"`
+        );
+        buildersToAdd.add(spec);
+        continue;
+      }
+
+      if (
+        parsed.type === 'range' &&
+        !satisfies(builderPkg.version, parsed.rawSpec)
+      ) {
+        // An explicit Builder range was specified but it is not
+        // compatible with the version that is currently installed
+        output.debug(
+          `Installed version "${name}@${builderPkg.version}" is not compatible with "${parsed.rawSpec}"`
+        );
+        buildersToAdd.add(spec);
+        continue;
+      }
+
+      // TODO: handle `parsed.type === 'tag'` ("latest" vs. anything else?)
+
+      const path = join(dirname(pkgPath), builderPkg.main || 'index.js');
+      const builder = require(path);
+
+      builders.set(spec, {
+        builder,
+        pkg: builderPkg,
+        path,
+        pkgPath,
+      });
+      output.debug(`Imported Builder "${name}" from "${dirname(pkgPath)}"`);
+    } catch (err: any) {
+      // `resolvedSpecs` is only passed into this function on the 2nd run,
+      // so if MODULE_NOT_FOUND happens in that case then we don't want to
+      // try to install again. Instead just pass through the error to the user
+      if (err.code === 'MODULE_NOT_FOUND' && !resolvedSpecs) {
+        output.debug(`Failed to import "${name}": ${err}`);
+        buildersToAdd.add(spec);
+      } else {
+        err.message = `Importing "${name}": ${err.message}`;
+        throw err;
+      }
+    }
+  }
+
+  // Add any Builders that are not yet present into `.vercel/builders`
+  if (buildersToAdd.size > 0) {
+    return { buildersToAdd };
+  }
+
+  return { builders };
+}
+
+async function installBuilders(
+  buildersDir: string,
+  buildersToAdd: Set<string>,
+  output: Output
+) {
+  const resolvedSpecs = new Map<string, string>();
+  const buildersPkgPath = join(buildersDir, 'package.json');
+  try {
+    const emptyPkgJson = {
+      private: true,
+      license: 'UNLICENSED',
+    };
+    await outputJSON(buildersPkgPath, emptyPkgJson, {
+      flag: 'wx',
+    });
+  } catch (err: any) {
+    if (err.code !== 'EEXIST') throw err;
+  }
+
+  output.debug(`Installing Builders: ${Array.from(buildersToAdd).join(', ')}`);
+  await spawnAsync('yarn', ['add', '@vercel/build-utils', ...buildersToAdd], {
+    cwd: buildersDir,
+  });
+
+  // Symlink `@now/build-utils` -> `@vercel/build-utils` to support legacy Builders
+  const nowScopePath = join(buildersDir, 'node_modules/@now');
+  await mkdirp(nowScopePath);
+  await symlink('../@vercel/build-utils', join(nowScopePath, 'build-utils'));
+
+  // Cross-reference any builderSpecs from the saved `package.json` file,
+  // in case they were installed from a URL
+  const buildersPkg = await readJSONFile<PackageJson>(buildersPkgPath);
+  if (buildersPkg instanceof CantParseJSONFile) throw buildersPkg;
+  if (!buildersPkg) {
+    throw new Error(`Failed to load "${buildersPkgPath}"`);
+  }
+  for (const spec of buildersToAdd) {
+    for (const [name, version] of Object.entries(
+      buildersPkg.dependencies || {}
+    )) {
+      if (version === spec) {
+        output.debug(`Resolved Builder spec "${spec}" to name "${name}"`);
+        resolvedSpecs.set(spec, name);
+      }
+    }
+  }
+
+  return { resolvedSpecs };
+}

packages/cli/src/util/build/static-builder.ts

@@ -0,0 +1,41 @@
+import minimatch from 'minimatch';
+import { BuildV2, Files } from '@vercel/build-utils';
+
+export const version = 2;
+
+export const build: BuildV2 = async ({ entrypoint, files, config }) => {
+  const output: Files = {};
+  const outputDirectory = config.zeroConfig ? config.outputDirectory : '';
+
+  for (let [filename, fileFsRef] of Object.entries(files)) {
+    if (
+      filename.startsWith('.git/') ||
+      filename === 'vercel.json' ||
+      filename === 'now.json'
+    ) {
+      continue;
+    }
+
+    if (
+      entrypoint &&
+      !(
+        entrypoint === filename ||
+        minimatch(filename, entrypoint, { dot: true })
+      )
+    ) {
+      continue;
+    }
+
+    if (outputDirectory) {
+      const outputMatch = outputDirectory + '/';
+      if (filename.startsWith(outputMatch)) {
+        // static output files are moved to the root directory
+        filename = filename.slice(outputMatch.length);
+      }
+    }
+
+    output[filename] = fileFsRef;
+  }
+
+  return { output };
+};

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

@@ -0,0 +1,108 @@
+/**
+ * Code modified from `extract-zip` to accept Buffer.
+ * https://github.com/maxogden/extract-zip/blob/master/index.js
+ * BSD-2 Copyright (c) 2014 Max Ogden and other contributors
+ */
+
+import path from 'path';
+import pipe from 'promisepipe';
+import * as fs from 'fs-extra';
+import { streamToBuffer } from '@vercel/build-utils';
+import { Entry, ZipFile, fromBuffer as zipFromBuffer } from 'yauzl-promise';
+
+async function* createZipIterator(zipFile: ZipFile) {
+  let entry: Entry;
+  while ((entry = await zipFile.readEntry()) !== null) {
+    yield entry;
+  }
+}
+
+export async function unzip(buffer: Buffer, dir: string): Promise<void> {
+  const zipFile = await zipFromBuffer(buffer);
+  for await (const entry of createZipIterator(zipFile)) {
+    if (entry.fileName.startsWith('__MACOSX/')) continue;
+
+    try {
+      const destDir = path.dirname(path.join(dir, entry.fileName));
+      await fs.mkdirp(destDir);
+
+      const canonicalDestDir = await fs.realpath(destDir);
+      const relativeDestDir = path.relative(dir, canonicalDestDir);
+
+      if (relativeDestDir.split(path.sep).includes('..')) {
+        throw new Error(
+          `Out of bound path "${canonicalDestDir}" found while processing file ${entry.fileName}`
+        );
+      }
+
+      await extractEntry(zipFile, entry, dir);
+    } catch (err) {
+      await zipFile.close();
+      throw err;
+    }
+  }
+}
+
+async function extractEntry(
+  zipFile: ZipFile,
+  entry: Entry,
+  dir: string
+): Promise<void> {
+  const dest = path.join(dir, entry.fileName);
+
+  // convert external file attr int into a fs stat mode int
+  const mode = (entry.externalFileAttributes >> 16) & 0xffff;
+  // check if it's a symlink or dir (using stat mode constants)
+  const IFMT = 61440;
+  const IFDIR = 16384;
+  const IFLNK = 40960;
+  const symlink = (mode & IFMT) === IFLNK;
+  let isDir = (mode & IFMT) === IFDIR;
+
+  // Failsafe, borrowed from jsZip
+  if (!isDir && entry.fileName.endsWith('/')) {
+    isDir = true;
+  }
+
+  // check for windows weird way of specifying a directory
+  // https://github.com/maxogden/extract-zip/issues/13#issuecomment-154494566
+  const madeBy = entry.versionMadeBy >> 8;
+  if (!isDir) isDir = madeBy === 0 && entry.externalFileAttributes === 16;
+
+  const procMode = getExtractedMode(mode, isDir) & 0o777;
+
+  // always ensure folders are created
+  const destDir = isDir ? dest : path.dirname(dest);
+
+  const mkdirOptions = { recursive: true };
+  if (isDir) {
+    // @ts-ignore
+    mkdirOptions.mode = procMode;
+  }
+  await fs.mkdir(destDir, mkdirOptions);
+  if (isDir) return;
+
+  const readStream = await zipFile.openReadStream(entry);
+
+  if (symlink) {
+    const link = await streamToBuffer(readStream);
+    await fs.symlink(link.toString('utf8'), dest);
+  } else {
+    await pipe(readStream, fs.createWriteStream(dest, { mode: procMode }));
+  }
+}
+
+function getExtractedMode(entryMode: number, isDir: boolean): number {
+  let mode = entryMode;
+
+  // Set defaults, if necessary
+  if (mode === 0) {
+    if (isDir) {
+      mode = 0o755;
+    } else {
+      mode = 0o644;
+    }
+  }
+
+  return mode;
+}

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

@@ -0,0 +1,373 @@
+import fs from 'fs-extra';
+import mimeTypes from 'mime-types';
+import { basename, dirname, extname, join, relative, resolve } from 'path';
+import {
+  Builder,
+  BuildResultV2,
+  BuildResultV3,
+  File,
+  FileFsRef,
+  BuilderV2,
+  BuilderV3,
+  Lambda,
+  PackageJson,
+  Prerender,
+  download,
+  EdgeFunction,
+  BuildResultBuildOutput,
+} from '@vercel/build-utils';
+import pipe from 'promisepipe';
+import { unzip } from './unzip';
+import { VERCEL_DIR } from '../projects/link';
+
+export const OUTPUT_DIR = join(VERCEL_DIR, 'output');
+
+export async function writeBuildResult(
+  buildResult: BuildResultV2 | BuildResultV3,
+  build: Builder,
+  builder: BuilderV2 | BuilderV3,
+  builderPkg: PackageJson,
+  cleanUrls?: boolean
+) {
+  const { version } = builder;
+  if (version === 2) {
+    return writeBuildResultV2(buildResult as BuildResultV2, cleanUrls);
+  } else if (version === 3) {
+    return writeBuildResultV3(buildResult as BuildResultV3, build);
+  }
+  throw new Error(
+    `Unsupported Builder version \`${version}\` from "${builderPkg.name}"`
+  );
+}
+
+function isEdgeFunction(v: any): v is EdgeFunction {
+  return v?.type === 'EdgeFunction';
+}
+
+function isLambda(v: any): v is Lambda {
+  return v?.type === 'Lambda';
+}
+
+function isPrerender(v: any): v is Prerender {
+  return v?.type === 'Prerender';
+}
+
+function isFile(v: any): v is File {
+  const type = v?.type;
+  return type === 'FileRef' || type === 'FileFsRef' || type === 'FileBlob';
+}
+
+export interface PathOverride {
+  contentType?: string;
+  path?: string;
+}
+
+/**
+ * Writes the output from the `build()` return value of a v2 Builder to
+ * the filesystem.
+ */
+async function writeBuildResultV2(
+  buildResult: BuildResultV2,
+  cleanUrls?: boolean
+) {
+  if ('buildOutputPath' in buildResult) {
+    await mergeBuilderOutput(buildResult);
+    return;
+  }
+
+  const lambdas = new Map<Lambda, string>();
+  const overrides: Record<string, PathOverride> = {};
+  for (const [path, output] of Object.entries(buildResult.output)) {
+    if (isLambda(output)) {
+      await writeLambda(output, path, lambdas);
+    } else if (isPrerender(output)) {
+      await writeLambda(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 stream = fallback.toStream();
+        await pipe(
+          stream,
+          fs.createWriteStream(fallbackPath, { mode: fallback.mode })
+        );
+        fallback = new FileFsRef({
+          ...output.fallback,
+          fsPath: basename(fallbackName),
+        });
+      }
+
+      const prerenderConfigPath = join(
+        OUTPUT_DIR,
+        'functions',
+        `${path}.prerender-config.json`
+      );
+      const prerenderConfig = {
+        ...output,
+        lambda: undefined,
+        fallback,
+      };
+      await fs.writeJSON(prerenderConfigPath, prerenderConfig, { spaces: 2 });
+    } else if (isFile(output)) {
+      await writeStaticFile(output, path, overrides, cleanUrls);
+    } else if (isEdgeFunction(output)) {
+      await writeEdgeFunction(output, path);
+    } else {
+      throw new Error(
+        `Unsupported output type: "${(output as any).type}" for ${path}`
+      );
+    }
+  }
+  return Object.keys(overrides).length > 0 ? overrides : undefined;
+}
+
+/**
+ * Writes the output from the `build()` return value of a v3 Builder to
+ * the filesystem.
+ */
+async function writeBuildResultV3(buildResult: BuildResultV3, build: Builder) {
+  const { output } = buildResult;
+  if (isLambda(output)) {
+    const src = build.src!;
+    const ext = extname(src);
+    const path = build.config?.zeroConfig
+      ? src.substring(0, src.length - ext.length)
+      : src;
+    await writeLambda(output, path);
+  } else {
+    throw new Error(
+      `Unsupported output type: "${(output as any).type}" for ${build.src}`
+    );
+  }
+}
+
+/**
+ * Writes a static `File` instance to the file system in the "static" directory.
+ * If the filename does not have a file extension then one attempts to be inferred
+ * from the extension of the `fsPath`.
+ *
+ * @param file The `File` instance to write
+ * @param path The URL path where the `File` can be accessed from
+ * @param overrides Record of override configuration when a File is renamed or has other metadata
+ */
+async function writeStaticFile(
+  file: File,
+  path: string,
+  overrides: Record<string, PathOverride>,
+  cleanUrls = false
+) {
+  let fsPath = path;
+  let override: PathOverride | null = null;
+
+  // If the output path doesn't match the determined file extension of
+  // the File then add the extension. This is to help avoid conflicts
+  // where an output path matches a directory name of another output path
+  // (i.e. `blog` -> `blog.html` and `blog/hello` -> `blog/hello.html`)
+  const ext = getFileExtension(file);
+  if (ext && extname(path) !== ext) {
+    fsPath += ext;
+    if (!override) override = {};
+    override.path = path;
+  }
+
+  // If `cleanUrls` is true then remove the `.html` file extension
+  // for HTML files.
+  if (cleanUrls && path.endsWith('.html')) {
+    if (!override) override = {};
+    override.path = path.slice(0, -5);
+  }
+
+  // Ensure an explicit "content-type" on the `File` is returned in
+  // the final output asset.
+  if (file.contentType) {
+    if (!override) override = {};
+    override.contentType = file.contentType;
+  }
+
+  if (override) {
+    overrides[fsPath] = override;
+  }
+
+  const dest = join(OUTPUT_DIR, 'static', fsPath);
+  await fs.mkdirp(dirname(dest));
+
+  // TODO: handle (or skip) symlinks?
+  const stream = file.toStream();
+  await pipe(stream, fs.createWriteStream(dest, { mode: file.mode }));
+}
+
+/**
+ * Serializes the `EdgeFunction` instance to the file system.
+ *
+ * @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`);
+
+  await fs.mkdirp(dest);
+  const ops: Promise<any>[] = [];
+  ops.push(download(edgeFunction.files, dest));
+
+  const config = {
+    runtime: 'edge',
+    ...edgeFunction,
+    files: undefined,
+    type: undefined,
+  };
+  const configPath = join(dest, '.vc-config.json');
+  ops.push(
+    fs.writeJSON(configPath, config, {
+      spaces: 2,
+    })
+  );
+  await Promise.all(ops);
+}
+
+/**
+ * Writes the file references from the `Lambda` instance to the file system.
+ *
+ * @param lambda The `Lambda` instance
+ * @param path The URL path where the `Lambda` can be accessed from
+ * @param lambdas (optional) Map of `Lambda` instances that have previously been written
+ */
+async function writeLambda(
+  lambda: Lambda,
+  path: string,
+  lambdas?: Map<Lambda, string>
+) {
+  const dest = join(OUTPUT_DIR, 'functions', `${path}.func`);
+
+  // If the `lambda` has already been written to the filesystem at a different
+  // location then create a symlink to the previous location instead of copying
+  // the files again.
+  const existingLambdaPath = lambdas?.get(lambda);
+  if (existingLambdaPath) {
+    const destDir = dirname(dest);
+    const targetDest = join(
+      OUTPUT_DIR,
+      'functions',
+      `${existingLambdaPath}.func`
+    );
+    const target = relative(destDir, targetDest);
+    await fs.mkdirp(destDir);
+    await fs.symlink(target, dest);
+    return;
+  }
+  lambdas?.set(lambda, path);
+
+  await fs.mkdirp(dest);
+  const ops: Promise<any>[] = [];
+  if (lambda.files) {
+    // `files` is defined
+    ops.push(download(lambda.files, dest));
+  } else if (lambda.zipBuffer) {
+    // Builders that use the deprecated `createLambda()` might only have `zipBuffer`
+    ops.push(unzip(lambda.zipBuffer, dest));
+  } else {
+    throw new Error('Malformed `Lambda` - no "files" present');
+  }
+
+  const config = {
+    ...lambda,
+    type: undefined,
+    files: undefined,
+    zipBuffer: undefined,
+  };
+  const configPath = join(dest, '.vc-config.json');
+  ops.push(
+    fs.writeJSON(configPath, config, {
+      spaces: 2,
+    })
+  );
+  await Promise.all(ops);
+
+  // XXX: remove any `.vercel/builders` directories that were
+  // extracted into the `dest` dir. This is a temporary band-aid
+  // to make `vercel-php` work since it is inadvertently including
+  // `.vercel/builders` into the Lambda files due to glob syntax.
+  // See: https://github.com/juicyfx/vercel-php/pull/232
+  for await (const dir of findDirs('.vercel', dest)) {
+    const absDir = join(dest, dir);
+    const entries = await fs.readdir(absDir);
+    if (entries.includes('cache')) {
+      // Delete everything except for "cache"
+      await Promise.all(
+        entries
+          .filter(e => e !== 'cache')
+          .map(entry => fs.remove(join(absDir, entry)))
+      );
+    } else {
+      // Delete the entire `.vercel` directory
+      await fs.remove(absDir);
+    }
+  }
+}
+
+/**
+ * When the Root Directory setting is utilized, merge the contents of the
+ * `.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);
+  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);
+}
+
+/**
+ * Attempts to return the file extension (i.e. `.html`) from the given
+ * `File` instance, based on its actual filesystem path and/or the
+ * "content-type" of the File.
+ */
+function getFileExtension(file: File): string {
+  let ext = '';
+  if (file.type === 'FileFsRef') {
+    ext = extname(file.fsPath);
+  }
+  if (!ext && file.contentType) {
+    const e = mimeTypes.extension(file.contentType);
+    if (e) {
+      ext = `.${e}`;
+    }
+  }
+  return ext;
+}
+
+/**
+ * Creates an async iterator that scans a directory
+ * for sub-directories with the matching `name`.
+ */
+export async function* findDirs(
+  name: string,
+  dir: string,
+  root = dir
+): AsyncIterable<string> {
+  let paths: string[];
+  try {
+    paths = await fs.readdir(dir);
+  } catch (err: any) {
+    if (err.code !== 'ENOENT') {
+      throw err;
+    }
+    paths = [];
+  }
+  for (const path of paths) {
+    const abs = join(dir, path);
+    const s = await fs.stat(abs);
+    if (s.isDirectory()) {
+      if (path === name) {
+        yield relative(root, abs);
+      } else {
+        yield* findDirs(name, abs, root);
+      }
+    }
+  }
+}

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

@@ -1040,7 +1040,12 @@ export default class DevServer {
     const { debug } = this.output;
     debug(`Killing builder dev server with PID ${pid}`);
     this.devServerPids.delete(pid);
-    await treeKill(pid);
+    try {
+      process.kill(pid, 'SIGTERM');
+      debug(`Killed builder dev server with PID ${pid}`);
+    } catch (err) {
+      debug(`Failed to kill builder dev server with PID ${pid}: ${err}`);
+    }
   }
 
   async send404(

packages/cli/src/util/pkg-name.ts

@@ -2,6 +2,16 @@ import title from 'title';
 import pkg from './pkg';
 import cmd from './output/cmd';
 
+/**
+ * The package name defined in the CLI's `package.json` file (`vercel`).
+ */
+export const name = pkg.name;
+
+/**
+ * Unicode symbol used to represent the CLI.
+ */
+export const logo = '▲';
+
 /**
  * Returns the package name such as `vercel` or `now`.
  */

packages/cli/src/util/projects/project-settings.ts

@@ -5,12 +5,14 @@ import { join } from 'path';
 
 export type ProjectLinkAndSettings = ProjectLink & {
   settings: {
+    installCommand: Project['installCommand'];
     buildCommand: Project['buildCommand'];
     devCommand: Project['devCommand'];
     outputDirectory: Project['outputDirectory'];
     directoryListing: Project['directoryListing'];
     rootDirectory: Project['rootDirectory'];
     framework: Project['framework'];
+    nodeVersion: Project['nodeVersion'];
   };
 };
 
@@ -22,20 +24,22 @@ export async function writeProjectSettings(
   project: Project,
   org: Org
 ) {
-  const data = {
+  const projectLinkAndSettings: ProjectLinkAndSettings = {
     projectId: project.id,
     orgId: org.id,
     settings: {
-      buildCommand: project.buildCommand,
-      devCommand: project.devCommand,
-      outputDirectory: project.outputDirectory,
-      directoryListing: project.directoryListing,
-      rootDirectory: project.rootDirectory,
       framework: project.framework,
+      devCommand: project.devCommand,
+      installCommand: project.installCommand,
+      buildCommand: project.buildCommand,
+      outputDirectory: project.outputDirectory,
+      rootDirectory: project.rootDirectory,
+      directoryListing: project.directoryListing,
+      nodeVersion: project.nodeVersion,
     },
   };
   const path = join(cwd, VERCEL_DIR, VERCEL_DIR_PROJECT);
-  return await outputJSON(path, data, {
+  return await outputJSON(path, projectLinkAndSettings, {
     spaces: 2,
   });
 }

packages/cli/test/dev/fixtures/dev-server-and-routes/pages/index.js

@@ -0,0 +1 @@
+export default () => <div>hello, this is the frontend</div>;

packages/cli/test/dev/fixtures/headers/vercel.json

@@ -1,6 +1,5 @@
 {
   "version": 2,
-  "name": "now-dev-headers",
   "builds": [
     { "src": "index.js", "use": "@vercel/node" },
     { "src": "foo.txt", "use": "@vercel/static" }

packages/cli/test/dev/fixtures/node-query-invoke/vercel.json

@@ -1,6 +1,5 @@
 {
   "version": 2,
-  "name": "now-dev-query-test",
   "builds": [{ "src": "index.js", "use": "@vercel/node" }],
   "routes": [
     {

packages/cli/test/dev/fixtures/static-build-routing/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "now-dev-static-build-routing",
+  "name": "vc-dev-static-build-routing",
   "private": true,
   "scripts": {
     "now-dev": "serve -l $PORT src",

packages/cli/test/dev/integration-1.test.ts

@@ -1,6 +1,9 @@
 import os from 'os';
+import url from 'url';
 import fs from 'fs-extra';
 import { join } from 'path';
+import listen from 'async-listen';
+import { createServer } from 'http';
 
 const {
   exec,
@@ -8,8 +11,374 @@ const {
   fixture,
   testFixture,
   testFixtureStdio,
+  validateResponseHeaders,
 } = require('./utils.js');
 
+test('[vercel dev] should support request body', async () => {
+  const dir = fixture('node-request-body');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    const body = { hello: 'world' };
+
+    // Test that `req.body` works in dev
+    let res = await fetch(`http://localhost:${port}/api/req-body`, {
+      method: 'POST',
+      headers: {
+        'content-type': 'application/json',
+      },
+      body: JSON.stringify(body),
+    });
+    validateResponseHeaders(res);
+    expect(await res.json()).toMatchObject(body);
+
+    // Test that `req` "data" events work in dev
+    res = await fetch(`http://localhost:${port}/api/data-events`, {
+      method: 'POST',
+      headers: {
+        'content-type': 'application/json',
+      },
+      body: JSON.stringify(body),
+    });
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should maintain query when invoking serverless function', async () => {
+  const dir = fixture('node-query-invoke');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    const res = await fetch(`http://localhost:${port}/something?url-param=a`);
+    validateResponseHeaders(res);
+
+    const text = await res.text();
+    const parsed = url.parse(text, true);
+    expect(parsed.pathname).toEqual('/something');
+    expect(parsed.query['url-param']).toEqual('a');
+    expect(parsed.query['route-param']).toEqual('b');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should maintain query when proxy passing', async () => {
+  const dir = fixture('query-proxy');
+  const { dev, port, readyResolver } = await testFixture(dir);
+  const dest = createServer((req, res) => {
+    res.end(req.url);
+  });
+
+  try {
+    await Promise.all([readyResolver, listen(dest, 0)]);
+
+    const destAddr = dest.address();
+    if (!destAddr || typeof destAddr === 'string') {
+      throw new Error('Unexpected HTTP address');
+    }
+
+    const res = await fetch(
+      `http://localhost:${port}/${destAddr.port}?url-param=a`
+    );
+    validateResponseHeaders(res);
+
+    const text = await res.text();
+    const parsed = url.parse(text, true);
+    expect(parsed.pathname).toEqual('/something');
+    expect(parsed.query['url-param']).toEqual('a');
+    expect(parsed.query['route-param']).toEqual('b');
+  } finally {
+    dest.close();
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should maintain query when dev server defines routes', async () => {
+  const dir = fixture('dev-server-query');
+  const { dev, port, readyResolver } = await testFixture(dir, {
+    env: {
+      VERCEL_DEV_COMMAND: 'next dev --port $PORT',
+    },
+  });
+
+  try {
+    await readyResolver;
+
+    const res = await fetch(`http://localhost:${port}/test?url-param=a`);
+    validateResponseHeaders(res);
+
+    const text = await res.text();
+
+    // Hacky way of getting the page payload from the response
+    // HTML since we don't have a HTML parser handy.
+    const json = text
+      .match(/<pre>(.*)<\/pre>/)![1]
+      .replace('</pre>', '')
+      .replace('<!-- -->', '')
+      .replace(/&amp;/g, '&')
+      .replace(/&quot;/g, '"');
+    const parsed = JSON.parse(json);
+    const query = url.parse(parsed.url, true).query;
+
+    expect(query['url-param']).toEqual('a');
+    expect(query['route-param']).toEqual('b');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should allow `cache-control` to be overwritten', async () => {
+  const dir = fixture('headers');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    const res = await fetch(
+      `http://localhost:${port}/?name=cache-control&value=immutable`
+    );
+    expect(res.headers.get('cache-control')).toEqual('immutable');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should send `etag` header for static files', async () => {
+  const dir = fixture('headers');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    const res = await fetch(`http://localhost:${port}/foo.txt`);
+    const expected = 'd263af8ab880c0b97eb6c5c125b5d44f9e5addd9';
+    expect(res.headers.get('etag')).toEqual(`"${expected}"`);
+    const body = await res.text();
+    expect(body.trim()).toEqual('hi');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should frontend dev server and routes', async () => {
+  const dir = fixture('dev-server-and-routes');
+  const { dev, port, readyResolver } = await testFixture(dir, {
+    env: {
+      VERCEL_DEV_COMMAND: 'next dev --port $PORT',
+    },
+  });
+
+  try {
+    await readyResolver;
+
+    let podId: string;
+
+    let res = await fetch(`http://localhost:${port}/`);
+    validateResponseHeaders(res);
+    podId = res.headers.get('x-vercel-id')!.match(/:(\w+)-/)![1];
+    let body = await res.text();
+    expect(body.includes('hello, this is the frontend')).toBeTruthy();
+
+    res = await fetch(`http://localhost:${port}/api/users`);
+    validateResponseHeaders(res, podId);
+    body = await res.text();
+    expect(body).toEqual('users');
+
+    res = await fetch(`http://localhost:${port}/api/users/1`);
+    validateResponseHeaders(res, podId);
+    body = await res.text();
+    expect(body).toEqual('users/1');
+
+    res = await fetch(`http://localhost:${port}/api/welcome`);
+    validateResponseHeaders(res, podId);
+    body = await res.text();
+    expect(body).toEqual('hello and welcome');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should support `@vercel/static` routing', async () => {
+  const dir = fixture('static-routes');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    const res = await fetch(`http://localhost:${port}/`);
+    expect(res.status).toEqual(200);
+    const body = await res.text();
+    expect(body.trim()).toEqual('<body>Hello!</body>');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should support `@vercel/static-build` routing', async () => {
+  const dir = fixture('static-build-routing');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    const res = await fetch(`http://localhost:${port}/api/date`);
+    expect(res.status).toEqual(200);
+    const body = await res.text();
+    expect(body.startsWith('The current date:')).toBeTruthy();
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should support directory listing', async () => {
+  const dir = fixture('directory-listing');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    // Get directory listing
+    let res = await fetch(`http://localhost:${port}/`);
+    let body = await res.text();
+    expect(res.status).toEqual(200);
+    expect(body.includes('Index of')).toBeTruthy();
+
+    // Get a file
+    res = await fetch(`http://localhost:${port}/file.txt`);
+    body = await res.text();
+    expect(res.status).toEqual(200);
+    expect(body.trim()).toEqual('Hello from file!');
+
+    // Invoke a lambda
+    res = await fetch(`http://localhost:${port}/lambda.js`);
+    body = await res.text();
+    expect(res.status).toEqual(200);
+    expect(body).toEqual('Hello from Lambda!');
+
+    // Trigger a 404
+    res = await fetch(`http://localhost:${port}/does-not-exist`);
+    expect(res.status).toEqual(404);
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should respond with 404 listing with Accept header support', async () => {
+  const dir = fixture('directory-listing');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    // HTML response
+    let res = await fetch(`http://localhost:${port}/does-not-exist`, {
+      headers: {
+        Accept: 'text/html',
+      },
+    });
+    expect(res.status).toEqual(404);
+    expect(res.headers.get('content-type')).toEqual('text/html; charset=utf-8');
+    let body = await res.text();
+    expect(body.startsWith('<!DOCTYPE html>')).toBeTruthy();
+
+    // JSON response
+    res = await fetch(`http://localhost:${port}/does-not-exist`, {
+      headers: {
+        Accept: 'application/json',
+      },
+    });
+    expect(res.status).toEqual(404);
+    expect(res.headers.get('content-type')).toEqual('application/json');
+    body = await res.text();
+    expect(body).toEqual(
+      '{"error":{"code":404,"message":"The page could not be found."}}\n'
+    );
+
+    // Plain text response
+    res = await fetch(`http://localhost:${port}/does-not-exist`);
+    expect(res.status).toEqual(404);
+    body = await res.text();
+    expect(res.headers.get('content-type')).toEqual(
+      'text/plain; charset=utf-8'
+    );
+    expect(body).toEqual('The page could not be found.\n\nNOT_FOUND\n');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should support `public` directory with zero config', async () => {
+  const dir = fixture('api-with-public');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    let res = await fetch(`http://localhost:${port}/api/user`);
+    let body = await res.text();
+    expect(body).toEqual('hello:user');
+
+    res = await fetch(`http://localhost:${port}/`);
+    body = await res.text();
+    expect(body.startsWith('<h1>hello world</h1>')).toBeTruthy();
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should support static files with zero config', async () => {
+  const dir = fixture('api-with-static');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    let res = await fetch(`http://localhost:${port}/api/user`);
+    let body = await res.text();
+    expect(body).toEqual('bye:user');
+
+    res = await fetch(`http://localhost:${port}/`);
+    body = await res.text();
+    expect(body.startsWith('<h1>goodbye world</h1>')).toBeTruthy();
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
+test('[vercel dev] should support custom 404 routes', async () => {
+  const dir = fixture('custom-404');
+  const { dev, port, readyResolver } = await testFixture(dir);
+
+  try {
+    await readyResolver;
+
+    // Test custom 404 with static dest
+    let res = await fetch(`http://localhost:${port}/error.html`);
+    expect(res.status).toEqual(404);
+    let body = await res.text();
+    expect(body.trim()).toEqual('<div>Custom 404 page</div>');
+
+    // Test custom 404 with lambda dest
+    res = await fetch(`http://localhost:${port}/error.js`);
+    expect(res.status).toEqual(404);
+    body = await res.text();
+    expect(body).toEqual('Custom 404 Lambda\n');
+
+    // Test regular 404 still works
+    res = await fetch(`http://localhost:${port}/does-not-exist`);
+    expect(res.status).toEqual(404);
+    body = await res.text();
+    expect(body).toEqual('The page could not be found.\n\nNOT_FOUND\n');
+  } finally {
+    dev.kill('SIGTERM');
+  }
+});
+
 test('[vercel dev] prints `npm install` errors', async () => {
   const dir = fixture('runtime-not-installed');
   const result = await exec(dir);

packages/cli/test/dev/utils.js

@@ -96,10 +96,16 @@ function shouldSkip(name, versions) {
   return false;
 }
 
-function validateResponseHeaders(res) {
+function validateResponseHeaders(res, podId) {
   if (res.status < 500) {
+    expect(res.headers.get('server')).toEqual('Vercel');
+    expect(res.headers.get('cache-control').length > 0).toBeTruthy();
     expect(res.headers.get('x-vercel-id')).toBeTruthy();
-    expect(res.headers.get('cache-control').length > 0).toBeTruthy;
+    if (podId) {
+      expect(
+        res.headers.get('x-vercel-id').includes(`::${podId}-`)
+      ).toBeTruthy();
+    }
   }
 }
 

packages/cli/test/fixtures/unit/now-dev-default-builds-and-routes/pages/index.js

@@ -1 +0,0 @@
-export default () => <div>hello, this is the frontend</div>

packages/cli/test/fixtures/unit/vercel-env-pull/.gitignore

@@ -1,2 +1,3 @@
 .next
 yarn.lock
+!.vercel

packages/cli/test/fixtures/unit/vercel-pull-next/.gitignore

@@ -1,2 +1,3 @@
 .next
 yarn.lock
+!.vercel

packages/cli/test/unit/util/build/import-builders.test.ts

@@ -0,0 +1,96 @@
+import ms from 'ms';
+import { join } from 'path';
+import { remove } from 'fs-extra';
+import { getWriteableDirectory } from '@vercel/build-utils';
+import { client } from '../../../mocks/client';
+import {
+  importBuilders,
+  resolveBuilders,
+} from '../../../../src/util/build/import-builders';
+import vercelNextPkg from '@vercel/next/package.json';
+import vercelNodePkg from '@vercel/node/package.json';
+
+jest.setTimeout(ms('20 seconds'));
+
+describe('importBuilders()', () => {
+  it('should import built-in Builders', async () => {
+    const specs = new Set(['@vercel/node', '@vercel/next']);
+    const builders = await importBuilders(specs, process.cwd(), client.output);
+    expect(builders.size).toEqual(2);
+    expect(builders.get('@vercel/node')?.pkg).toMatchObject(vercelNodePkg);
+    expect(builders.get('@vercel/next')?.pkg).toMatchObject(vercelNextPkg);
+    expect(typeof builders.get('@vercel/node')?.builder.build).toEqual(
+      'function'
+    );
+    expect(typeof builders.get('@vercel/next')?.builder.build).toEqual(
+      'function'
+    );
+  });
+
+  it('should import 3rd party Builders', async () => {
+    const cwd = await getWriteableDirectory();
+    try {
+      const spec = 'vercel-deno@2.0.1';
+      const specs = new Set([spec]);
+      const builders = await importBuilders(specs, cwd, client.output);
+      expect(builders.size).toEqual(1);
+      expect(builders.get(spec)?.pkg.name).toEqual('vercel-deno');
+      expect(builders.get(spec)?.pkg.version).toEqual('2.0.1');
+      expect(builders.get(spec)?.pkgPath).toEqual(
+        join(cwd, '.vercel/builders/node_modules/vercel-deno/package.json')
+      );
+      expect(typeof builders.get(spec)?.builder.build).toEqual('function');
+    } finally {
+      await remove(cwd);
+    }
+  });
+
+  it('should import legacy `@now/build-utils` Builders', async () => {
+    const cwd = await getWriteableDirectory();
+    try {
+      const spec = '@frontity/now@1.2.0';
+      const specs = new Set([spec]);
+      const builders = await importBuilders(specs, cwd, client.output);
+      expect(builders.size).toEqual(1);
+      expect(builders.get(spec)?.pkg.name).toEqual('@frontity/now');
+      expect(builders.get(spec)?.pkg.version).toEqual('1.2.0');
+      expect(builders.get(spec)?.pkgPath).toEqual(
+        join(cwd, '.vercel/builders/node_modules/@frontity/now/package.json')
+      );
+      expect(typeof builders.get(spec)?.builder.build).toEqual('function');
+    } finally {
+      await remove(cwd);
+    }
+  });
+});
+
+describe('resolveBuilders()', () => {
+  it('should return builders to install when missing', async () => {
+    const specs = new Set(['@vercel/does-not-exist']);
+    const result = await resolveBuilders(process.cwd(), specs, client.output);
+    if (!('buildersToAdd' in result)) {
+      throw new Error('Expected `buildersToAdd` to be defined');
+    }
+    expect([...result.buildersToAdd]).toEqual(['@vercel/does-not-exist']);
+  });
+
+  it('should throw error when `MODULE_NOT_FOUND` on 2nd pass', async () => {
+    let err: Error | undefined;
+    const specs = new Set(['@vercel/does-not-exist']);
+
+    // The empty Map represents `resolveBuilders()` being invoked after the install step
+    try {
+      await resolveBuilders(process.cwd(), specs, client.output, new Map());
+    } catch (_err: any) {
+      err = _err;
+    }
+
+    if (!err) {
+      throw new Error('Expected `err` to be defined');
+    }
+
+    expect(
+      err.message.startsWith('Importing "@vercel/does-not-exist": Cannot')
+    ).toEqual(true);
+  });
+});