Publish Stable

- @vercel/build-utils@4.2.1
 - vercel@25.2.3
 - @vercel/client@12.0.3
 - @vercel/go@2.0.3
 - @vercel/next@3.1.2
 - @vercel/node@2.3.3
 - @vercel/python@3.0.3
 - @vercel/redwood@1.0.4
 - @vercel/remix@1.0.4
 - @vercel/ruby@1.3.11
 - @vercel/static-build@1.0.3

.gitattributes

@@ -8,3 +8,7 @@ packages/*/test/* linguist-vendored
 # Go build fails with Windows line endings.
 *.go text eol=lf
 go.mod text eol=lf
+
+# Mark certain files as "binary" -- hide diffs
+**/test/fixtures/**/git/**/* binary
+**/test/fixtures/**/git/**/* linguist-generated

.prettierignore

@@ -0,0 +1,4 @@
+# https://prettier.io/docs/en/ignore.html
+
+# ignore this file with an intentional syntax error
+packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-syntax.js

.vercelignore

@@ -1,18 +1 @@
-*
+packages/*/test/**
-
-# general
-!utils/
-!utils/run.js
-!.yarnrc
-!yarn.lock
-!package.json
-!turbo.json
-
-# api
-!api/
-!api/**
-
-# packages
-!packages/
-!packages/frameworks
-!packages/frameworks/**

api/_lib/script/build.ts

@@ -1,5 +1,6 @@
 import fs from 'fs/promises';
-import { join } from 'path';
+import { join, dirname } from 'path';
+import execa from 'execa';
 import { getExampleList } from '../examples/example-list';
 import { mapOldToNew } from '../examples/map-old-to-new';
 
@@ -40,7 +41,32 @@ async function main() {
     JSON.stringify([...existingExamples, ...oldExamples])
   );
 
+  const { stdout: sha } = await execa('git', ['rev-parse', '--short', 'HEAD'], {
+    cwd: repoRoot,
+  });
+
+  const tarballsDir = join(pubDir, 'tarballs');
+  const packagesDir = join(repoRoot, 'packages');
+  const packages = await fs.readdir(packagesDir);
+  for (const pkg of packages) {
+    const fullDir = join(packagesDir, pkg);
+    const packageJsonRaw = await fs.readFile(
+      join(fullDir, 'package.json'),
+      'utf-8'
+    );
+    const packageJson = JSON.parse(packageJsonRaw);
+    const tarballName = `${packageJson.name
+      .replace('@', '')
+      .replace('/', '-')}-v${packageJson.version}-${sha.trim()}.tgz`;
+    const destTarballPath = join(tarballsDir, `${packageJson.name}.tgz`);
+    await fs.mkdir(dirname(destTarballPath), { recursive: true });
+    await fs.copyFile(join(fullDir, tarballName), destTarballPath);
+  }
+
   console.log('Completed building static frontend.');
 }
 
-main().catch(console.error);
+main().catch(err => {
+  console.log('error running build:', err);
+  process.exit(1);
+});

api/tsconfig.json

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

examples/create-react-app/.env.production

@@ -0,0 +1,2 @@
+# `REACT_APP` prefix is required to expose to client-side
+REACT_APP_VERCEL_ANALYTICS_ID=$VERCEL_ANALYTICS_ID

examples/create-react-app/package.json

@@ -1,13 +1,13 @@
 {
   "private": true,
   "dependencies": {
-    "@testing-library/jest-dom": "^5.16.1",
+    "@testing-library/jest-dom": "^5.16.4",
-    "@testing-library/react": "^12.1.2",
+    "@testing-library/react": "^13.3.0",
-    "@testing-library/user-event": "^13.5.0",
+    "@testing-library/user-event": "^14.2.0",
-    "react": "^17.0.2",
+    "react": "^18.1.0",
-    "react-dom": "^17.0.2",
+    "react-dom": "^18.1.0",
-    "react-scripts": "5.0.0",
+    "react-scripts": "5.0.1",
-    "web-vitals": "^2.1.3"
+    "web-vitals": "^2.1.4"
   },
   "scripts": {
     "start": "react-scripts start",

examples/create-react-app/src/index.js

@@ -3,6 +3,7 @@ import ReactDOM from 'react-dom';
 import './index.css';
 import App from './App';
 import reportWebVitals from './reportWebVitals';
+import { sendToVercelAnalytics } from './vitals';
 
 ReactDOM.render(
   <React.StrictMode>
@@ -11,7 +12,4 @@ ReactDOM.render(
   document.getElementById('root')
 );
 
-// If you want to start measuring performance in your app, pass a function
+reportWebVitals(sendToVercelAnalytics);
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals();

examples/create-react-app/src/vitals.js

@@ -0,0 +1,41 @@
+const vitalsUrl = 'https://vitals.vercel-analytics.com/v1/vitals';
+
+function getConnectionSpeed() {
+  return 'connection' in navigator &&
+    navigator['connection'] &&
+    'effectiveType' in navigator['connection']
+    ? navigator['connection']['effectiveType']
+    : '';
+}
+
+export function sendToVercelAnalytics(metric) {
+  const analyticsId = process.env.REACT_APP_VERCEL_ANALYTICS_ID;
+  if (!analyticsId) {
+    return;
+  }
+
+  const body = {
+    dsn: analyticsId,
+    id: metric.id,
+    page: window.location.pathname,
+    href: window.location.href,
+    event_name: metric.name,
+    value: metric.value.toString(),
+    speed: getConnectionSpeed(),
+  };
+
+  console.log({ body });
+  const blob = new Blob([new URLSearchParams(body).toString()], {
+    // This content type is necessary for `sendBeacon`
+    type: 'application/x-www-form-urlencoded',
+  });
+  if (navigator.sendBeacon) {
+    navigator.sendBeacon(vitalsUrl, blob);
+  } else
+    fetch(vitalsUrl, {
+      body: blob,
+      method: 'POST',
+      credentials: 'omit',
+      keepalive: true,
+    });
+}

examples/create-react-app/yarn.lock

@@ -1484,10 +1484,10 @@
     "@svgr/plugin-svgo" "^5.5.0"
     loader-utils "^2.0.0"
 
-"@testing-library/dom@^8.0.0":
+"@testing-library/dom@^8.5.0":
-  version "8.11.2"
+  version "8.13.0"
-  resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.11.2.tgz#fc110c665a066c2287be765e4a35ba8dad737015"
+  resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.13.0.tgz#bc00bdd64c7d8b40841e27a70211399ad3af46f5"
-  integrity sha512-idsS/cqbYudXcVWngc1PuWNmXs416oBy2g/7Q8QAUREt5Z3MUkAL2XJD7xazLJ6esDfqRDi/ZBxk+OPPXitHRw==
+  integrity sha512-9VHgfIatKNXQNaZTtLnalIy0jNZzY35a4S3oi08YAt9Hv1VsfZ/DfA45lM8D/UhtHBGJ4/lGwp0PZkVndRkoOQ==
   dependencies:
     "@babel/code-frame" "^7.10.4"
     "@babel/runtime" "^7.12.5"
@@ -1498,10 +1498,10 @@
     lz-string "^1.4.4"
     pretty-format "^27.0.2"
 
-"@testing-library/jest-dom@^5.16.1":
+"@testing-library/jest-dom@^5.16.4":
-  version "5.16.1"
+  version "5.16.4"
-  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.1.tgz#3db7df5ae97596264a7da9696fe14695ba02e51f"
+  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.4.tgz#938302d7b8b483963a3ae821f1c0808f872245cd"
-  integrity sha512-ajUJdfDIuTCadB79ukO+0l8O+QwN0LiSxDaYUTI4LndbbUsGi6rWU1SCexXzBA2NSjlVB9/vbkasQIL3tmPBjw==
+  integrity sha512-Gy+IoFutbMQcky0k+bqqumXZ1cTGswLsFqmNLzNdSKkU9KGV2u9oXhukCbbJ9/LRPKiqwxEE8VpV/+YZlfkPUA==
   dependencies:
     "@babel/runtime" "^7.9.2"
     "@types/testing-library__jest-dom" "^5.9.1"
@@ -1513,20 +1513,19 @@
     lodash "^4.17.15"
     redent "^3.0.0"
 
-"@testing-library/react@^12.1.2":
+"@testing-library/react@^13.3.0":
-  version "12.1.2"
+  version "13.3.0"
-  resolved "https://registry.yarnpkg.com/@testing-library/react/-/react-12.1.2.tgz#f1bc9a45943461fa2a598bb4597df1ae044cfc76"
+  resolved "https://registry.yarnpkg.com/@testing-library/react/-/react-13.3.0.tgz#bf298bfbc5589326bbcc8052b211f3bb097a97c5"
-  integrity sha512-ihQiEOklNyHIpo2Y8FREkyD1QAea054U0MVbwH1m8N9TxeFz+KoJ9LkqoKqJlzx2JDm56DVwaJ1r36JYxZM05g==
+  integrity sha512-DB79aA426+deFgGSjnf5grczDPiL4taK3hFaa+M5q7q20Kcve9eQottOG5kZ74KEr55v0tU2CQormSSDK87zYQ==
   dependencies:
     "@babel/runtime" "^7.12.5"
-    "@testing-library/dom" "^8.0.0"
+    "@testing-library/dom" "^8.5.0"
+    "@types/react-dom" "^18.0.0"
 
-"@testing-library/user-event@^13.5.0":
+"@testing-library/user-event@^14.2.0":
-  version "13.5.0"
+  version "14.2.0"
-  resolved "https://registry.yarnpkg.com/@testing-library/user-event/-/user-event-13.5.0.tgz#69d77007f1e124d55314a2b73fd204b333b13295"
+  resolved "https://registry.yarnpkg.com/@testing-library/user-event/-/user-event-14.2.0.tgz#8293560f8f80a00383d6c755ec3e0b918acb1683"
-  integrity sha512-5Kwtbo3Y/NowpkbRuSepbyMFkZmHgD+vPzYB/RJ4oxt5Gj/avFFBYjhw27cqSVPVw/3a67NK1PbiIr9k4Gwmdg==
+  integrity sha512-+hIlG4nJS6ivZrKnOP7OGsDu9Fxmryj9vCl8x0ZINtTJcCHs2zLsYif5GzuRiBF2ck5GZG2aQr7Msg+EHlnYVQ==
-  dependencies:
-    "@babel/runtime" "^7.12.5"
 
 "@tootallnate/once@1":
   version "1.1.2"
@@ -1735,6 +1734,11 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.4.3.tgz#a3c65525b91fca7da00ab1a3ac2b5a2a4afbffbf"
   integrity sha512-QzSuZMBuG5u8HqYz01qtMdg/Jfctlnvj1z/lYnIDXs/golxw0fxtRAHd9KrzjR7Yxz1qVeI00o0kiO3PmVdJ9w==
 
+"@types/prop-types@*":
+  version "15.7.5"
+  resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.5.tgz#5f19d2b85a98e9558036f6a3cacc8819420f05cf"
+  integrity sha512-JCB8C6SnDoQf0cNycqd/35A7MjcnK+ZTqE7judS6o7utxUCg6imJg3QK2qzHKszlTjcj2cn+NwMB2i96ubpj7w==
+
 "@types/q@^1.5.1":
   version "1.5.5"
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.5.tgz#75a2a8e7d8ab4b230414505d92335d1dcb53a6df"
@@ -1750,6 +1754,22 @@
   resolved "https://registry.yarnpkg.com/@types/range-parser/-/range-parser-1.2.4.tgz#cd667bcfdd025213aafb7ca5915a932590acdcdc"
   integrity sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==
 
+"@types/react-dom@^18.0.0":
+  version "18.0.5"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-18.0.5.tgz#330b2d472c22f796e5531446939eacef8378444a"
+  integrity sha512-OWPWTUrY/NIrjsAPkAk1wW9LZeIjSvkXRhclsFO8CZcZGCOg2G0YZy4ft+rOyYxy8B7ui5iZzi9OkDebZ7/QSA==
+  dependencies:
+    "@types/react" "*"
+
+"@types/react@*":
+  version "18.0.9"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.0.9.tgz#d6712a38bd6cd83469603e7359511126f122e878"
+  integrity sha512-9bjbg1hJHUm4De19L1cHiW0Jvx3geel6Qczhjd0qY5VKVE2X5+x77YxAepuCwVh4vrgZJdgEJw48zrhRIeF4Nw==
+  dependencies:
+    "@types/prop-types" "*"
+    "@types/scheduler" "*"
+    csstype "^3.0.2"
+
 "@types/resolve@1.17.1":
   version "1.17.1"
   resolved "https://registry.yarnpkg.com/@types/resolve/-/resolve-1.17.1.tgz#3afd6ad8967c77e4376c598a82ddd58f46ec45d6"
@@ -1762,6 +1782,11 @@
   resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.1.tgz#d8f1c0d0dc23afad6dc16a9e993a0865774b4065"
   integrity sha512-xoDlM2S4ortawSWORYqsdU+2rxdh4LRW9ytc3zmT37RIKQh6IHyKwwtKhKis9ah8ol07DCkZxPt8BBvPjC6v4g==
 
+"@types/scheduler@*":
+  version "0.16.2"
+  resolved "https://registry.yarnpkg.com/@types/scheduler/-/scheduler-0.16.2.tgz#1a62f89525723dde24ba1b01b092bf5df8ad4d39"
+  integrity sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==
+
 "@types/serve-index@^1.9.1":
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/@types/serve-index/-/serve-index-1.9.1.tgz#1b5e85370a192c01ec6cec4735cf2917337a6278"
@@ -3175,6 +3200,11 @@ cssstyle@^2.3.0:
   dependencies:
     cssom "~0.3.6"
 
+csstype@^3.0.2:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-3.1.0.tgz#4ddcac3718d787cf9df0d1b7d15033925c8f29f2"
+  integrity sha512-uX1KG+x9h5hIJsaKR9xHUeUraxf8IODOwq9JLNPq6BwB04a/xgpq3rcx47l5BZu5zBPlgD342tdke3Hom/nJRA==
+
 damerau-levenshtein@^1.0.7:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/damerau-levenshtein/-/damerau-levenshtein-1.0.8.tgz#b43d286ccbd36bc5b2f7ed41caf2d0aba1f8a6e7"
@@ -3622,10 +3652,10 @@ escodegen@^2.0.0:
   optionalDependencies:
     source-map "~0.6.1"
 
-eslint-config-react-app@^7.0.0:
+eslint-config-react-app@^7.0.1:
-  version "7.0.0"
+  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/eslint-config-react-app/-/eslint-config-react-app-7.0.0.tgz#0fa96d5ec1dfb99c029b1554362ab3fa1c3757df"
+  resolved "https://registry.yarnpkg.com/eslint-config-react-app/-/eslint-config-react-app-7.0.1.tgz#73ba3929978001c5c86274c017ea57eb5fa644b4"
-  integrity sha512-xyymoxtIt1EOsSaGag+/jmcywRuieQoA2JbPCjnw9HukFj9/97aGPoZVFioaotzk1K5Qt9sHO5EutZbkrAXS0g==
+  integrity sha512-K6rNzvkIeHaTd8m/QEh1Zko0KI7BACWkkneSs6s9cKZC/J27X3eZR6Upt1jkmZ/4FK+XUOPPxMEN7+lbUXfSlA==
   dependencies:
     "@babel/core" "^7.16.0"
     "@babel/eslint-parser" "^7.16.3"
@@ -6841,10 +6871,10 @@ react-app-polyfill@^3.0.0:
     regenerator-runtime "^0.13.9"
     whatwg-fetch "^3.6.2"
 
-react-dev-utils@^12.0.0:
+react-dev-utils@^12.0.1:
-  version "12.0.0"
+  version "12.0.1"
-  resolved "https://registry.yarnpkg.com/react-dev-utils/-/react-dev-utils-12.0.0.tgz#4eab12cdb95692a077616770b5988f0adf806526"
+  resolved "https://registry.yarnpkg.com/react-dev-utils/-/react-dev-utils-12.0.1.tgz#ba92edb4a1f379bd46ccd6bcd4e7bc398df33e73"
-  integrity sha512-xBQkitdxozPxt1YZ9O1097EJiVpwHr9FoAuEVURCKV0Av8NBERovJauzP7bo1ThvuhZ4shsQ1AJiu4vQpoT1AQ==
+  integrity sha512-84Ivxmr17KjUupyqzFode6xKhjwuEJDROWKJy/BthkL7Wn6NJ8h4WE6k/exAv6ImS+0oZLRRW5j/aINMHyeGeQ==
   dependencies:
     "@babel/code-frame" "^7.16.0"
     address "^1.1.2"
@@ -6865,25 +6895,24 @@ react-dev-utils@^12.0.0:
     open "^8.4.0"
     pkg-up "^3.1.0"
     prompts "^2.4.2"
-    react-error-overlay "^6.0.10"
+    react-error-overlay "^6.0.11"
     recursive-readdir "^2.2.2"
     shell-quote "^1.7.3"
     strip-ansi "^6.0.1"
     text-table "^0.2.0"
 
-react-dom@^17.0.2:
+react-dom@^18.1.0:
-  version "17.0.2"
+  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-17.0.2.tgz#ecffb6845e3ad8dbfcdc498f0d0a939736502c23"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.1.0.tgz#7f6dd84b706408adde05e1df575b3a024d7e8a2f"
-  integrity sha512-s4h96KtLDUQlsENhMn1ar8t2bEa+q/YAtj8pPPdIjPDGBDIVNsrD9aXNWqspUe6AzKCIG0C1HZZLqLV7qpOBGA==
+  integrity sha512-fU1Txz7Budmvamp7bshe4Zi32d0ll7ect+ccxNu9FlObT605GOEB8BfO4tmRJ39R5Zj831VCpvQ05QPBW5yb+w==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
+    scheduler "^0.22.0"
-    scheduler "^0.20.2"
 
-react-error-overlay@^6.0.10:
+react-error-overlay@^6.0.11:
-  version "6.0.10"
+  version "6.0.11"
-  resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.10.tgz#0fe26db4fa85d9dbb8624729580e90e7159a59a6"
+  resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.11.tgz#92835de5841c5cf08ba00ddd2d677b6d17ff9adb"
-  integrity sha512-mKR90fX7Pm5seCOfz8q9F+66VCc1PGsWSBxKbITjfKVQHMNF2zudxHnMdJiB1fRCb+XsbQV9sO9DCkgsMQgBIA==
+  integrity sha512-/6UZ2qgEyH2aqzYZgQPxEnz33NJ2gNsnHA2o5+o4wW9bLM/JYQitNP9xPhsXwC08hMMovfGe/8retsdDsczPRg==
 
 react-is@^16.13.1:
   version "16.13.1"
@@ -6900,10 +6929,10 @@ react-refresh@^0.11.0:
   resolved "https://registry.yarnpkg.com/react-refresh/-/react-refresh-0.11.0.tgz#77198b944733f0f1f1a90e791de4541f9f074046"
   integrity sha512-F27qZr8uUqwhWZboondsPx8tnC3Ct3SxZA3V5WyEvujRyyNv0VYPhoBg1gZ8/MV5tubQp76Trw8lTv9hzRBa+A==
 
-react-scripts@5.0.0:
+react-scripts@5.0.1:
-  version "5.0.0"
+  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-5.0.0.tgz#6547a6d7f8b64364ef95273767466cc577cb4b60"
+  resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-5.0.1.tgz#6285dbd65a8ba6e49ca8d651ce30645a6d980003"
-  integrity sha512-3i0L2CyIlROz7mxETEdfif6Sfhh9Lfpzi10CtcGs1emDQStmZfWjJbAIMtRD0opVUjQuFWqHZyRZ9PPzKCFxWg==
+  integrity sha512-8VAmEm/ZAwQzJ+GOMLbBsTdDKOpuZh7RPs0UymvBR2vRk4iZWCskjbFnxqjrzoIvlNNRZ3QJFx6/qDSi6zSnaQ==
   dependencies:
     "@babel/core" "^7.16.0"
     "@pmmmwh/react-refresh-webpack-plugin" "^0.5.3"
@@ -6921,7 +6950,7 @@ react-scripts@5.0.0:
     dotenv "^10.0.0"
     dotenv-expand "^5.1.0"
     eslint "^8.3.0"
-    eslint-config-react-app "^7.0.0"
+    eslint-config-react-app "^7.0.1"
     eslint-webpack-plugin "^3.1.1"
     file-loader "^6.2.0"
     fs-extra "^10.0.0"
@@ -6938,7 +6967,7 @@ react-scripts@5.0.0:
     postcss-preset-env "^7.0.1"
     prompts "^2.4.2"
     react-app-polyfill "^3.0.0"
-    react-dev-utils "^12.0.0"
+    react-dev-utils "^12.0.1"
     react-refresh "^0.11.0"
     resolve "^1.20.0"
     resolve-url-loader "^4.0.0"
@@ -6955,13 +6984,12 @@ react-scripts@5.0.0:
   optionalDependencies:
     fsevents "^2.3.2"
 
-react@^17.0.2:
+react@^18.1.0:
-  version "17.0.2"
+  version "18.1.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-17.0.2.tgz#d0b5cc516d29eb3eee383f75b62864cfb6800037"
+  resolved "https://registry.yarnpkg.com/react/-/react-18.1.0.tgz#6f8620382decb17fdc5cc223a115e2adbf104890"
-  integrity sha512-gnhPt75i/dq/z3/6q/0asP78D0u592D5L1pd7M8P+dck6Fu/jJeL6iVVK23fptSUZj8Vjf++7wXA8UNclGQcbA==
+  integrity sha512-4oL8ivCz5ZEPyclFQXaNksK3adutVS8l2xzZU0cqEFrE9Sb7fC0EFK5uEk74wIreL1DERyjvsU915j1pcT2uEQ==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
 
 readable-stream@^2.0.1:
   version "2.3.7"
@@ -7235,13 +7263,12 @@ saxes@^5.0.1:
   dependencies:
     xmlchars "^2.2.0"
 
-scheduler@^0.20.2:
+scheduler@^0.22.0:
-  version "0.20.2"
+  version "0.22.0"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.20.2.tgz#4baee39436e34aa93b4874bddcbf0fe8b8b50e91"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.22.0.tgz#83a5d63594edf074add9a7198b1bae76c3db01b8"
-  integrity sha512-2eWfGgAqqWFGqtdMmcL5zCMK1U8KlXv8SQFGglL3CEtd0aDVDWgeF/YoCmvln55m5zSk3J/20hTaSBeSObsQDQ==
+  integrity sha512-6QAm1BgQI88NPYymgGQLCZgvep4FyePDWFpXVK+zNSUgHwlqpJy8VEh8Et0KxTACS4VWwMousBElAZOH9nkkoQ==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
 
 schema-utils@2.7.0:
   version "2.7.0"
@@ -8156,10 +8183,10 @@ wbuf@^1.1.0, wbuf@^1.7.3:
   dependencies:
     minimalistic-assert "^1.0.0"
 
-web-vitals@^2.1.3:
+web-vitals@^2.1.4:
-  version "2.1.3"
+  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/web-vitals/-/web-vitals-2.1.3.tgz#6dca59f41dbc3fcccdb889da06191b437b18f534"
+  resolved "https://registry.yarnpkg.com/web-vitals/-/web-vitals-2.1.4.tgz#76563175a475a5e835264d373704f9dde718290c"
-  integrity sha512-+ijpniAzcnQicXaXIN0/eHQAiV/jMt1oHGHTmz7VdAJPPkzzDhmoYPSpLgJTuFtUh+jCjxCoeTZPg7Ic+g8o7w==
+  integrity sha512-sVWcwhU5mX6crfI5Vd2dC4qchyTqxV8URinzt25XqVh+bHEPGH4C3NPrNionCP7Obx59wrYEbNlw4Z8sjALzZg==
 
 webidl-conversions@^4.0.2:
   version "4.0.2"

examples/remix/.eslintrc.js

@@ -0,0 +1,3 @@
+module.exports = {
+  extends: ["@remix-run/eslint-config", "@remix-run/eslint-config/node"],
+};

examples/remix/.gitignore

@@ -1,7 +1,11 @@
 node_modules
 
 .cache
+.env
 .vercel
+.output
 
-public/build
+/build/
-api/_build
+/public/build
+/api/index.js
+/api/index.js.map

examples/remix/api/index.js

@@ -1,5 +0,0 @@
-const { createRequestHandler } = require("@remix-run/vercel");
-
-module.exports = createRequestHandler({
-  build: require("./_build")
-});

examples/remix/app/entry.client.tsx

@@ -1,4 +1,4 @@
+import { RemixBrowser } from "@remix-run/react";
 import { hydrate } from "react-dom";
-import { RemixBrowser } from "remix";
 
 hydrate(<RemixBrowser />, document);

examples/remix/app/entry.server.tsx

@@ -1,6 +1,6 @@
+import type { EntryContext } from "@remix-run/node";
+import { RemixServer } from "@remix-run/react";
 import { renderToString } from "react-dom/server";
-import { RemixServer } from "remix";
-import type { EntryContext } from "remix";
 
 export default function handleRequest(
   request: Request,
@@ -16,6 +16,6 @@ export default function handleRequest(
 
   return new Response("<!DOCTYPE html>" + markup, {
     status: responseStatusCode,
-    headers: responseHeaders
+    headers: responseHeaders,
   });
 }

examples/remix/app/root.tsx

@@ -1,3 +1,4 @@
+import type { LinksFunction, MetaFunction } from "@remix-run/node";
 import {
   Link,
   Links,
@@ -6,14 +7,13 @@ import {
   Outlet,
   Scripts,
   ScrollRestoration,
-  useCatch
+  useCatch,
-} from "remix";
+} from "@remix-run/react";
-import type { LinksFunction } from "remix";
 
-import globalStylesUrl from "~/styles/global.css";
 import darkStylesUrl from "~/styles/dark.css";
+import globalStylesUrl from "~/styles/global.css";
 
-// https://remix.run/api/app#links
+// https://remix.run/api/conventions#links
 export let links: LinksFunction = () => {
   return [
     { rel: "stylesheet", href: globalStylesUrl },
@@ -25,6 +25,12 @@ export let links: LinksFunction = () => {
   ];
 };
 
+// https://remix.run/api/conventions#meta
+export let meta: MetaFunction = () => ({
+  charset: "utf-8",
+  viewport: "width=device-width,initial-scale=1",
+});
+
 // https://remix.run/api/conventions#default-export
 // https://remix.run/api/conventions#route-filenames
 export default function App() {
@@ -37,7 +43,7 @@ export default function App() {
   );
 }
 
-// https://remix.run/docs/en/v1/api/conventions#errorboundary
+// https://remix.run/api/conventions#errorboundary
 export function ErrorBoundary({ error }: { error: Error }) {
   console.error(error);
   return (
@@ -57,7 +63,7 @@ export function ErrorBoundary({ error }: { error: Error }) {
   );
 }
 
-// https://remix.run/docs/en/v1/api/conventions#catchboundary
+// https://remix.run/api/conventions#catchboundary
 export function CatchBoundary() {
   let caught = useCatch();
 
@@ -103,8 +109,6 @@ function Document({
   return (
     <html lang="en">
       <head>
-        <meta charSet="utf-8" />
-        <meta name="viewport" content="width=device-width,initial-scale=1" />
         {title ? <title>{title}</title> : null}
         <Meta />
         <Links />
@@ -113,7 +117,7 @@ function Document({
         {children}
         <ScrollRestoration />
         <Scripts />
-        {process.env.NODE_ENV === "development" && <LiveReload />}
+        <LiveReload />
       </body>
     </html>
   );

examples/remix/app/routes/demos/about.tsx

@@ -1,5 +1,5 @@
-import { Outlet } from "remix";
+import type { MetaFunction, LinksFunction } from "@remix-run/node";
-import type { MetaFunction, LinksFunction } from "remix";
+import { Outlet } from "@remix-run/react";
 
 import stylesUrl from "~/styles/demos/about.css";
 

examples/remix/app/routes/demos/about/index.tsx

@@ -1,4 +1,4 @@
-import { Link } from "remix";
+import { Link } from "@remix-run/react";
 
 export default function AboutIndex() {
   return (

examples/remix/app/routes/demos/about/whoa.tsx

@@ -1,4 +1,4 @@
-import { Link } from "remix";
+import { Link } from "@remix-run/react";
 
 export default function AboutIndex() {
   return (

examples/remix/app/routes/demos/actions.tsx

@@ -1,6 +1,7 @@
+import type { ActionFunction } from "@remix-run/node";
+import { json, redirect } from "@remix-run/node";
+import { Form, useActionData } from "@remix-run/react";
 import { useEffect, useRef } from "react";
-import type { ActionFunction } from "remix";
-import { Form, json, useActionData, redirect } from "remix";
 
 export function meta() {
   return { title: "Actions Demo" };

examples/remix/app/routes/demos/params.tsx

@@ -1,8 +1,8 @@
-import { useCatch, Link, json, useLoaderData, Outlet } from "remix";
+import type { MetaFunction } from "@remix-run/node";
+import { json } from "@remix-run/node";
+import { Link, Outlet, useCatch, useLoaderData } from "@remix-run/react";
 
-export function meta() {
+export let meta: MetaFunction = () => ({ title: "Boundaries Demo" });
-  return { title: "Boundaries Demo" };
-}
 
 export default function Boundaries() {
   return (

examples/remix/app/routes/demos/params/$id.tsx

@@ -1,5 +1,6 @@
-import { useCatch, Link, json, useLoaderData } from "remix";
+import type { LoaderFunction, MetaFunction } from "@remix-run/node";
-import type { LoaderFunction, MetaFunction } from "remix";
+import { json } from "@remix-run/node";
+import { Link, useCatch, useLoaderData } from "@remix-run/react";
 
 // The `$` in route filenames becomes a pattern that's parsed from the URL and
 // passed to your loaders so you can look up data.

examples/remix/app/routes/demos/params/index.tsx

@@ -1,5 +1,6 @@
-import { useCatch, Link, json, useLoaderData, Outlet } from "remix";
+import type { LoaderFunction } from "@remix-run/node";
-import type { LoaderFunction } from "remix";
+import { json } from "@remix-run/node";
+import { Link, Outlet, useCatch, useLoaderData } from "@remix-run/react";
 
 export default function Boundaries() {
   return (

examples/remix/app/routes/index.tsx

@@ -1,5 +1,6 @@
-import type { MetaFunction, LoaderFunction } from "remix";
+import type { MetaFunction, LoaderFunction } from "@remix-run/node";
-import { useLoaderData, json, Link } from "remix";
+import { json } from "@remix-run/node";
+import { Link, useLoaderData } from "@remix-run/react";
 
 type IndexData = {
   resources: Array<{ name: string; url: string }>;

examples/remix/package.json

@@ -1,29 +1,28 @@
 {
   "private": true,
-  "name": "remix-app-template",
+  "sideEffects": false,
-  "description": "",
-  "license": "",
   "scripts": {
     "build": "remix build",
-    "dev": "remix dev",
+    "dev": "remix dev"
-    "postinstall": "remix setup node"
   },
   "dependencies": {
-    "@remix-run/react": "^1.0.6",
+    "@remix-run/node": "^1.5.1",
+    "@remix-run/react": "^1.5.1",
+    "@remix-run/vercel": "^1.5.1",
+    "@vercel/node": "^2.0.0",
     "react": "^17.0.2",
-    "react-dom": "^17.0.2",
+    "react-dom": "^17.0.2"
-    "remix": "^1.0.6",
-    "@remix-run/serve": "^1.0.6",
-    "@remix-run/vercel": "^1.0.6"
   },
   "devDependencies": {
-    "@remix-run/dev": "^1.0.6",
+    "@remix-run/dev": "^1.5.1",
-    "@types/react": "^17.0.24",
+    "@remix-run/eslint-config": "^1.5.1",
-    "@types/react-dom": "^17.0.9",
+    "@remix-run/serve": "^1.5.1",
-    "typescript": "^4.1.2"
+    "@types/react": "^17.0.45",
+    "@types/react-dom": "^17.0.17",
+    "eslint": "^8.15.0",
+    "typescript": "^4.6.4"
   },
   "engines": {
-    "node": "14.x"
+    "node": ">=14"
-  },
+  }
-  "sideEffects": false
 }

examples/remix/remix.config.js

@@ -1,9 +1,15 @@
 /**
- * @type {import('@remix-run/dev/config').AppConfig}
+ * @type {import('@remix-run/dev').AppConfig}
  */
 module.exports = {
-  appDirectory: "app",
+  serverBuildTarget: "vercel",
-  browserBuildDirectory: "public/build",
+  // When running locally in development mode, we use the built in remix
-  publicPath: "/build/",
+  // server. This does not understand the vercel lambda module format,
-  serverBuildDirectory: "api/_build"
+  // so we default back to the standard build output.
+  server: process.env.NODE_ENV === "development" ? undefined : "./server.js",
+  ignoredRouteFiles: ["**/.*"],
+  // appDirectory: "app",
+  // assetsBuildDirectory: "public/build",
+  // serverBuildPath: "api/index.js",
+  // publicPath: "/build/",
 };

examples/remix/server.js

@@ -0,0 +1,4 @@
+import * as build from "@remix-run/dev/server-build";
+import { createRequestHandler } from "@remix-run/vercel";
+
+export default createRequestHandler({ build, mode: process.env.NODE_ENV });

examples/remix/vercel.json

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

examples/sveltekit/package.json

@@ -12,8 +12,8 @@
     "format": "prettier --write --plugin-search-dir=. ."
   },
   "devDependencies": {
-    "@sveltejs/adapter-auto": "next",
+    "@sveltejs/adapter-auto": "1.0.0-next.50",
-    "@sveltejs/kit": "next",
+    "@sveltejs/kit": "1.0.0-next.347",
     "@types/cookie": "^0.4.1",
     "prettier": "^2.5.1",
     "prettier-plugin-svelte": "^2.5.0",
@@ -24,6 +24,7 @@
   "type": "module",
   "dependencies": {
     "@fontsource/fira-mono": "^4.5.0",
-    "cookie": "^0.4.1"
+    "cookie": "^0.4.1",
+    "web-vitals": "^2.1.4"
   }
 }

examples/sveltekit/src/lib/vitals.js

@@ -0,0 +1,66 @@
+import { getCLS, getFCP, getFID, getLCP, getTTFB } from 'web-vitals';
+
+const vitalsUrl = 'https://vitals.vercel-analytics.com/v1/vitals';
+
+function getConnectionSpeed() {
+  return 'connection' in navigator &&
+    navigator['connection'] &&
+    'effectiveType' in navigator['connection']
+    ? // @ts-ignore
+      navigator['connection']['effectiveType']
+    : '';
+}
+
+/**
+ * @param {import("web-vitals").Metric} metric
+ * @param {{ params: { [s: string]: any; } | ArrayLike<any>; path: string; analyticsId: string; debug: boolean; }} options
+ */
+function sendToAnalytics(metric, options) {
+  const page = Object.entries(options.params).reduce(
+    (acc, [key, value]) => acc.replace(value, `[${key}]`),
+    options.path
+  );
+
+  const body = {
+    dsn: options.analyticsId,
+    id: metric.id,
+    page,
+    href: location.href,
+    event_name: metric.name,
+    value: metric.value.toString(),
+    speed: getConnectionSpeed()
+  };
+
+  if (options.debug) {
+    console.log('[Analytics]', metric.name, JSON.stringify(body, null, 2));
+  }
+
+  const blob = new Blob([new URLSearchParams(body).toString()], {
+    // This content type is necessary for `sendBeacon`
+    type: 'application/x-www-form-urlencoded'
+  });
+  if (navigator.sendBeacon) {
+    navigator.sendBeacon(vitalsUrl, blob);
+  } else
+    fetch(vitalsUrl, {
+      body: blob,
+      method: 'POST',
+      credentials: 'omit',
+      keepalive: true
+    });
+}
+
+/**
+ * @param {any} options
+ */
+export function webVitals(options) {
+  try {
+    getFID((metric) => sendToAnalytics(metric, options));
+    getTTFB((metric) => sendToAnalytics(metric, options));
+    getLCP((metric) => sendToAnalytics(metric, options));
+    getCLS((metric) => sendToAnalytics(metric, options));
+    getFCP((metric) => sendToAnalytics(metric, options));
+  } catch (err) {
+    console.error('[Analytics]', err);
+  }
+}

examples/sveltekit/src/routes/__layout.svelte

@@ -1,6 +1,19 @@
 <script>
   import Header from '$lib/header/Header.svelte';
+  import { webVitals } from '$lib/vitals';
+  import { browser } from '$app/env';
+  import { page } from '$app/stores';
   import '../app.css';
+
+  let analyticsId = import.meta.env.VERCEL_ANALYTICS_ID;
+
+  $: if (browser && analyticsId) {
+    webVitals({
+      path: $page.url.pathname,
+      params: $page.params,
+      analyticsId
+    })
+  }
 </script>
 
 <Header />

examples/sveltekit/svelte.config.js

@@ -8,6 +8,11 @@ const config = {
     // Override http methods in the Todo forms
     methodOverride: {
       allowed: ['PATCH', 'DELETE']
+    },
+    vite: {
+      define: {
+        'import.meta.env.VERCEL_ANALYTICS_ID': JSON.stringify(process.env.VERCEL_ANALYTICS_ID)
+      }
     }
   }
 };

package.json

@@ -30,8 +30,8 @@
     "npm-package-arg": "6.1.0",
     "prettier": "2.6.2",
     "ts-eager": "2.0.2",
-    "ts-jest": "28.0.0-next.1",
+    "ts-jest": "28.0.5",
-    "turbo": "1.2.14"
+    "turbo": "1.3.1"
   },
   "scripts": {
     "lerna": "lerna",
@@ -41,7 +41,7 @@
     "publish-from-github": "./utils/publish.sh",
     "changelog": "node utils/changelog.js",
     "build": "turbo run build",
-    "vercel-build": "yarn build && cd api && node -r ts-eager/register ./_lib/script/build.ts",
+    "vercel-build": "yarn build && yarn run pack && cd api && node -r ts-eager/register ./_lib/script/build.ts",
     "pre-commit": "lint-staged",
     "test": "jest --rootDir=\"test\" --testPathPattern=\"\\.test.js\"",
     "test-unit": "yarn test && turbo run test-unit",
@@ -49,7 +49,8 @@
     "test-integration-once": "turbo run test-integration-once",
     "test-integration-dev": "turbo run test-integration-dev",
     "lint": "eslint . --ext .ts,.js",
-    "prepare": "husky install"
+    "prepare": "husky install",
+    "pack": "cd utils && node -r ts-eager/register ./pack.ts"
   },
   "lint-staged": {
     "./{*,{api,packages,test,utils}/**/*}.{js,ts}": [

packages/build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/build-utils",
-  "version": "3.1.1",
+  "version": "4.2.1",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",
@@ -23,7 +23,7 @@
     "@types/cross-spawn": "6.0.0",
     "@types/end-of-stream": "^1.4.0",
     "@types/fs-extra": "9.0.13",
-    "@types/glob": "^7.1.1",
+    "@types/glob": "7.2.0",
     "@types/jest": "27.4.1",
     "@types/js-yaml": "3.12.1",
     "@types/ms": "0.7.31",
@@ -31,7 +31,7 @@
     "@types/node-fetch": "^2.1.6",
     "@types/semver": "6.0.0",
     "@types/yazl": "2.4.2",
-    "@vercel/frameworks": "1.0.0",
+    "@vercel/frameworks": "1.0.2",
     "@vercel/ncc": "0.24.0",
     "aggregate-error": "3.0.1",
     "async-retry": "1.2.3",
@@ -40,7 +40,7 @@
     "cross-spawn": "6.0.5",
     "end-of-stream": "1.4.1",
     "fs-extra": "10.0.0",
-    "glob": "7.1.3",
+    "glob": "8.0.3",
     "into-stream": "5.0.0",
     "js-yaml": "3.13.1",
     "minimatch": "3.0.4",

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

@@ -23,7 +23,7 @@ interface ErrorResponse {
 }
 
 interface Options {
-  tag?: 'canary' | 'latest' | string;
+  tag?: string;
   functions?: BuilderFunctions;
   ignoreBuildScript?: boolean;
   projectSettings?: ProjectSettings;
@@ -278,7 +278,7 @@ export async function detectBuilders(
       // and package.json can be served as static files
       frontendBuilder = {
         use: '@vercel/static',
-        src: '!{api/**,package.json}',
+        src: '!{api/**,package.json,middleware.[jt]s}',
         config: {
           zeroConfig: true,
         },
@@ -355,7 +355,16 @@ function maybeGetApiBuilder(
   apiMatches: Builder[],
   options: Options
 ) {
-  if (!fileName.startsWith('api/')) {
+  const middleware =
+    fileName === 'middleware.js' || fileName === 'middleware.ts';
+
+  // Root-level Middleware file is handled by `@vercel/next`, so don't
+  // schedule a separate Builder when "nextjs" framework is selected
+  if (middleware && options.projectSettings?.framework === 'nextjs') {
+    return null;
+  }
+
+  if (!(fileName.startsWith('api/') || middleware)) {
     return null;
   }
 
@@ -381,7 +390,7 @@ function maybeGetApiBuilder(
 
   const { fnPattern, func } = getFunction(fileName, options);
 
-  const use = (func && func.runtime) || (match && match.use);
+  const use = func?.runtime || match?.use;
 
   if (!use) {
     return null;
@@ -389,6 +398,10 @@ function maybeGetApiBuilder(
 
   const config: Config = { zeroConfig: true };
 
+  if (middleware) {
+    config.middleware = true;
+  }
+
   if (fnPattern && func) {
     config.functions = { [fnPattern]: func };
 
@@ -428,6 +441,7 @@ function getApiMatches() {
   const config = { zeroConfig: true };
 
   return [
+    { src: 'middleware.[jt]s', use: `@vercel/node`, config },
     { src: 'api/**/*.js', use: `@vercel/node`, config },
     { src: 'api/**/*.mjs', use: `@vercel/node`, config },
     { src: 'api/**/*.ts', use: `@vercel/node`, config },

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

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

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

@@ -3,6 +3,7 @@ import fs from 'fs-extra';
 import path from 'path';
 import Sema from 'async-sema';
 import spawn from 'cross-spawn';
+import { coerce, intersects, validRange } from 'semver';
 import { SpawnOptions } from 'child_process';
 import { deprecate } from 'util';
 import debug from '../debug';
@@ -60,6 +61,13 @@ export interface SpawnOptionsExtended extends SpawnOptions {
    * Pretty formatted command that is being spawned for logging purposes.
    */
   prettyCommand?: string;
+
+  /**
+   * Returns instead of throwing an error when the process exits with a
+   * non-0 exit code. When relevant, the returned object will include
+   * the error code, stdout and stderr.
+   */
+  ignoreNon0Exit?: boolean;
 }
 
 export function spawnAsync(
@@ -78,7 +86,7 @@ export function spawnAsync(
 
     child.on('error', reject);
     child.on('close', (code, signal) => {
-      if (code === 0) {
+      if (code === 0 || opts.ignoreNon0Exit) {
         return resolve();
       }
 
@@ -122,24 +130,24 @@ export function execAsync(
 
       child.on('error', reject);
       child.on('close', (code, signal) => {
-        if (code !== 0) {
+        if (code === 0 || opts.ignoreNon0Exit) {
-          const cmd = opts.prettyCommand
+          return resolve({
-            ? `Command "${opts.prettyCommand}"`
+            code,
-            : 'Command';
+            stdout: Buffer.concat(stdoutList).toString(),
-
+            stderr: Buffer.concat(stderrList).toString(),
-          return reject(
+          });
-            new NowBuildError({
-              code: `BUILD_UTILS_EXEC_${code || signal}`,
-              message: `${cmd} exited with ${code || signal}`,
-            })
-          );
         }
 
-        return resolve({
+        const cmd = opts.prettyCommand
-          code,
+          ? `Command "${opts.prettyCommand}"`
-          stdout: Buffer.concat(stdoutList).toString(),
+          : 'Command';
-          stderr: Buffer.concat(stderrList).toString(),
+
-        });
+        return reject(
+          new NowBuildError({
+            code: `BUILD_UTILS_EXEC_${code || signal}`,
+            message: `${cmd} exited with ${code || signal}`,
+          })
+        );
       });
     }
   );
@@ -165,9 +173,30 @@ export async function execCommand(command: string, options: SpawnOptions = {}) {
   return true;
 }
 
-export async function getNodeBinPath({ cwd }: { cwd: string }) {
+export async function getNodeBinPath({
-  const { stdout } = await execAsync('npm', ['bin'], { cwd });
+  cwd,
-  return stdout.trim();
+}: {
+  cwd: string;
+}): Promise<string | undefined> {
+  const { code, stdout, stderr } = await execAsync('npm', ['bin'], {
+    cwd,
+    prettyCommand: 'npm bin',
+
+    // in some rare cases, we saw `npm bin` exit with a non-0 code, but still
+    // output the right bin path, so we ignore the exit code
+    ignoreNon0Exit: true,
+  });
+
+  const nodeBinPath = stdout.trim();
+
+  if (path.isAbsolute(nodeBinPath)) {
+    return nodeBinPath;
+  }
+
+  throw new NowBuildError({
+    code: `BUILD_UTILS_GET_NODE_BIN_PATH`,
+    message: `Running \`npm bin\` failed to return a valid bin path (code=${code}, stdout=${stdout}, stderr=${stderr})`,
+  });
 }
 
 async function chmodPlusX(fsPath: string) {
@@ -219,9 +248,9 @@ export async function getNodeVersion(
   config: Config = {},
   meta: Meta = {}
 ): Promise<NodeVersion> {
+  const latest = getLatestNodeVersion();
   if (meta && meta.isDev) {
     // Use the system-installed version of `node` in PATH for `vercel dev`
-    const latest = getLatestNodeVersion();
     return { ...latest, runtime: 'nodejs' };
   }
   const { packageJson } = await scanParentDirs(destPath, true);
@@ -229,10 +258,27 @@ export async function getNodeVersion(
   let isAuto = true;
   if (packageJson && packageJson.engines && packageJson.engines.node) {
     const { node } = packageJson.engines;
-    if (nodeVersion && nodeVersion !== node && !meta.isDev) {
+    if (
+      nodeVersion &&
+      validRange(node) &&
+      !intersects(nodeVersion, node) &&
+      !meta.isDev
+    ) {
       console.warn(
         `Warning: Due to "engines": { "node": "${node}" } in your \`package.json\` file, the Node.js Version defined in your Project Settings ("${nodeVersion}") will not apply. Learn More: http://vercel.link/node-version`
       );
+    } else if (coerce(node)?.raw === node && !meta.isDev) {
+      console.warn(
+        `Warning: Detected "engines": { "node": "${node}" } in your \`package.json\` with major.minor.patch, but only major Node.js Version can be selected. Learn More: http://vercel.link/node-version`
+      );
+    } else if (
+      validRange(node) &&
+      intersects(`${latest.major + 1}.x`, node) &&
+      !meta.isDev
+    ) {
+      console.warn(
+        `Warning: Detected "engines": { "node": "${node}" } in your \`package.json\` that will automatically upgrade when a new major Node.js Version is released. Learn More: http://vercel.link/node-version`
+      );
     }
     nodeVersion = node;
     isAuto = false;

packages/build-utils/src/get-project-paths.ts

@@ -0,0 +1,60 @@
+import { detectFramework } from './detect-framework';
+import { DetectorFilesystem } from './detectors/filesystem';
+import frameworks from '@vercel/frameworks';
+
+const MAX_DEPTH_TRAVERSE = 3;
+
+export interface GetProjectPathsOptions {
+  fs: DetectorFilesystem;
+  path?: string;
+  skipPaths?: string[];
+  depth?: number;
+}
+
+export type ProjectPath = string;
+
+export const getProjectPaths = async ({
+  fs,
+  path,
+  skipPaths,
+  depth = MAX_DEPTH_TRAVERSE,
+}: GetProjectPathsOptions): Promise<ProjectPath[]> => {
+  if (depth === 0) return [];
+
+  const allPaths: Array<ProjectPath> = [];
+  const topPath: string = path ?? './';
+
+  if (path && skipPaths?.includes(path)) {
+    return allPaths;
+  }
+  const framework = await detectFramework({
+    fs: fs.chdir(topPath),
+    frameworkList: frameworks,
+  });
+
+  if (framework !== null) allPaths.push(topPath);
+
+  if (depth > 1) {
+    const directoryContents = await fs.readdir(topPath);
+    const childDirectories = directoryContents.filter(
+      stat => stat.type === 'dir' && !skipPaths?.includes(stat.path)
+    );
+
+    const paths = (
+      await Promise.all(
+        childDirectories.map(({ path }) => {
+          return getProjectPaths({
+            fs,
+            path,
+            depth: depth - 1,
+            skipPaths,
+          });
+        })
+      )
+    ).flat();
+
+    return [...paths, ...allPaths];
+  }
+
+  return allPaths;
+};

packages/build-utils/src/index.ts

@@ -88,6 +88,7 @@ export {
 } from './detect-builders';
 export { detectFileSystemAPI } from './detect-file-system-api';
 export { detectFramework } from './detect-framework';
+export { getProjectPaths } from './get-project-paths';
 export { DetectorFilesystem } from './detectors/filesystem';
 export { readConfigFile } from './fs/read-config-file';
 export { normalizePath } from './fs/normalize-path';
@@ -117,5 +118,14 @@ export const isStaticRuntime = (name?: string): boolean => {
 };
 
 export { workspaceManagers } from './workspaces/workspace-managers';
-export { getWorkspaces } from './workspaces/get-workspaces';
+export {
+  getWorkspaces,
+  GetWorkspaceOptions,
+  Workspace,
+  WorkspaceType,
+} from './workspaces/get-workspaces';
+export {
+  getWorkspacePackagePaths,
+  GetWorkspacePackagePathsOptions,
+} from './workspaces/get-workspace-package-paths';
 export { monorepoManagers } from './monorepos/monorepo-managers';

packages/build-utils/src/types.ts

@@ -82,7 +82,7 @@ export interface BuildOptions {
    * is the Git Repository Root. This is only relevant for Monorepos.
    * See https://vercel.com/blog/monorepos
    */
-  repoRootPath?: string;
+  repoRootPath: string;
 
   /**
    * An arbitrary object passed by the user in the build definition defined
@@ -123,7 +123,7 @@ export interface PrepareCacheOptions {
    * is the Git Repository Root. This is only relevant for Monorepos.
    * See https://vercel.com/blog/monorepos
    */
-  repoRootPath?: string;
+  repoRootPath: string;
 
   /**
    * An arbitrary object passed by the user in the build definition defined
@@ -295,6 +295,7 @@ export interface PackageJson {
   readonly preferGlobal?: boolean;
   readonly private?: boolean;
   readonly publishConfig?: PackageJson.PublishConfig;
+  readonly packageManager?: string;
 }
 
 export interface NodeVersion {
@@ -427,7 +428,9 @@ export interface BuildResultV2Typical {
 export type BuildResultV2 = BuildResultV2Typical | BuildResultBuildOutput;
 
 export interface BuildResultV3 {
-  output: Lambda;
+  // TODO: use proper `Route` type from `routing-utils` (perhaps move types to a common package)
+  routes?: any[];
+  output: Lambda | EdgeFunction;
 }
 
 export type BuildV2 = (options: BuildOptions) => Promise<BuildResultV2>;

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

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

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

@@ -36,7 +36,7 @@ export async function getWorkspaces({
     const childDirectories = directoryContents.filter(
       stat => stat.type === 'dir'
     );
-
+    
     return (
       await Promise.all(
         childDirectories.map(childDirectory =>

packages/build-utils/test/fixtures/25-multiple-lock-files-yarn/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/25-multiple-lock-files-yarn/b/package.json

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

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

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

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

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

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

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

packages/build-utils/test/non-deployed-fixtures/32-monorepo-highly-nested/src/backend/app-three/package.json

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

packages/build-utils/test/non-deployed-fixtures/32-monorepo-highly-nested/src/backend/package.json

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

packages/build-utils/test/non-deployed-fixtures/32-monorepo-highly-nested/src/frontend/app-one/package.json

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

packages/build-utils/test/non-deployed-fixtures/32-monorepo-highly-nested/src/frontend/app-two/package.json

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

packages/build-utils/test/non-deployed-fixtures/32-monorepo-highly-nested/src/frontend/package.json

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

packages/build-utils/test/non-deployed-fixtures/33-hybrid-monorepo/backend/app-three/package.json

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

packages/build-utils/test/non-deployed-fixtures/33-hybrid-monorepo/backend/package.json

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

packages/build-utils/test/non-deployed-fixtures/33-hybrid-monorepo/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/non-deployed-fixtures/33-hybrid-monorepo/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/non-deployed-fixtures/33-hybrid-monorepo/frontend/package.json

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

packages/build-utils/test/non-deployed-fixtures/34-monorepo-no-workspaces/backend/app-three/package.json

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

packages/build-utils/test/non-deployed-fixtures/34-monorepo-no-workspaces/backend/package.json

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

packages/build-utils/test/non-deployed-fixtures/34-monorepo-no-workspaces/frontend/app-one/package.json

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

packages/build-utils/test/non-deployed-fixtures/34-monorepo-no-workspaces/frontend/app-two/package.json

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

packages/build-utils/test/non-deployed-fixtures/34-monorepo-no-workspaces/frontend/package.json

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

packages/build-utils/test/non-deployed-fixtures/35-no-monorepo/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "app-one",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}

packages/build-utils/test/non-deployed-fixtures/36-monorepo-some-nested/frontend/app-one/app-three/package.json

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

packages/build-utils/test/non-deployed-fixtures/36-monorepo-some-nested/frontend/app-two/package.json

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

packages/build-utils/test/non-deployed-fixtures/36-monorepo-some-nested/frontend/package.json

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

packages/build-utils/test/non-deployed-fixtures/37-project-depth-one-level/package.json

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

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

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

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

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

packages/build-utils/test/unit.builds-and-routes-detector.test.ts

@@ -78,7 +78,7 @@ describe('Test `detectBuilders`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/users.js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
     expect(errors).toBe(null);
   });
@@ -89,7 +89,7 @@ describe('Test `detectBuilders`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/[endpoint].js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
     expect(errors).toBe(null);
   });
@@ -144,7 +144,7 @@ describe('Test `detectBuilders`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/endpoint.js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
   });
 
@@ -347,7 +347,7 @@ describe('Test `detectBuilders`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/index.ts');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
   });
 
   it('functions with nextjs', async () => {
@@ -671,8 +671,8 @@ describe('Test `detectBuilders`', () => {
     expect(builders![0].use).toBe('@vercel/static');
 
     expect(defaultRoutes!.length).toBe(1);
-    expect((defaultRoutes![0] as any).src).toBe('/(.*)');
+    expect(defaultRoutes![0].src).toBe('/(.*)');
-    expect((defaultRoutes![0] as any).dest).toBe('/dist/$1');
+    expect(defaultRoutes![0].dest).toBe('/dist/$1');
   });
 
   it('Custom static output directory with api', async () => {
@@ -691,9 +691,9 @@ describe('Test `detectBuilders`', () => {
     expect(builders![1].use).toBe('@vercel/static');
 
     expect(defaultRoutes!.length).toBe(3);
-    expect((defaultRoutes![1] as any).status).toBe(404);
+    expect(defaultRoutes![1].status).toBe(404);
-    expect((defaultRoutes![2] as any).src).toBe('/(.*)');
+    expect(defaultRoutes![2].src).toBe('/(.*)');
-    expect((defaultRoutes![2] as any).dest).toBe('/output/$1');
+    expect(defaultRoutes![2].dest).toBe('/output/$1');
   });
 
   it('Framework with non-package.json entrypoint', async () => {
@@ -1010,7 +1010,7 @@ describe('Test `detectBuilders` with `featHandleMiss=true`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/users.js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
     expect(errors).toBe(null);
 
@@ -1032,7 +1032,7 @@ describe('Test `detectBuilders` with `featHandleMiss=true`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/[endpoint].js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
     expect(errors).toBe(null);
   });
@@ -1258,7 +1258,7 @@ describe('Test `detectBuilders` with `featHandleMiss=true`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/endpoint.js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
 
     expect(defaultRoutes!.length).toBe(2);
@@ -1288,7 +1288,7 @@ describe('Test `detectBuilders` with `featHandleMiss=true`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/version.js');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(builders!.length).toBe(2);
 
     expect(defaultRoutes!.length).toBe(2);
@@ -1567,7 +1567,7 @@ describe('Test `detectBuilders` with `featHandleMiss=true`', () => {
     expect(builders![0].use).toBe('@vercel/node');
     expect(builders![0].src).toBe('api/index.ts');
     expect(builders![1].use).toBe('@vercel/static');
-    expect(builders![1].src).toBe('!{api/**,package.json}');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
     expect(errorRoutes!.length).toBe(1);
     expect((errorRoutes![0] as Source).status).toBe(404);
   });
@@ -2228,6 +2228,55 @@ describe('Test `detectBuilders` with `featHandleMiss=true`', () => {
     expect(builders).toBe(null);
     expect(errors).toBe(null);
   });
+
+  it('no package.json + no build + root-level "middleware.js"', async () => {
+    const files = ['middleware.js', 'index.html', 'web/middleware.js'];
+    const { builders, errors } = await detectBuilders(files, null, {
+      featHandleMiss,
+    });
+    expect(builders![0].use).toBe('@vercel/node');
+    expect(builders![0].src).toBe('middleware.js');
+    expect(builders![0].config?.middleware).toEqual(true);
+    expect(builders![1].use).toBe('@vercel/static');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
+    expect(builders!.length).toBe(2);
+    expect(errors).toBe(null);
+  });
+
+  it('no package.json + no build + root-level "middleware.ts"', async () => {
+    const files = ['middleware.ts', 'index.html', 'web/middleware.js'];
+    const { builders, errors } = await detectBuilders(files, null, {
+      featHandleMiss,
+    });
+    expect(builders![0].use).toBe('@vercel/node');
+    expect(builders![0].src).toBe('middleware.ts');
+    expect(builders![0].config?.middleware).toEqual(true);
+    expect(builders![1].use).toBe('@vercel/static');
+    expect(builders![1].src).toBe('!{api/**,package.json,middleware.[jt]s}');
+    expect(builders!.length).toBe(2);
+    expect(errors).toBe(null);
+  });
+
+  it('should not add middleware builder when "nextjs" framework is selected', async () => {
+    const files = ['package.json', 'pages/index.ts', 'middleware.ts'];
+    const projectSettings = {
+      framework: 'nextjs',
+    };
+    const { builders } = await detectBuilders(files, null, {
+      projectSettings,
+      featHandleMiss,
+    });
+    expect(builders).toEqual([
+      {
+        use: '@vercel/next',
+        src: 'package.json',
+        config: {
+          zeroConfig: true,
+          framework: projectSettings.framework,
+        },
+      },
+    ]);
+  });
 });
 
 it('Test `detectRoutes`', async () => {
@@ -2236,10 +2285,10 @@ it('Test `detectRoutes`', async () => {
 
     const { defaultRoutes } = await detectBuilders(files);
     expect(defaultRoutes!.length).toBe(3);
-    expect((defaultRoutes![0] as any).dest).toBe('/api/team.js');
+    expect(defaultRoutes![0].dest).toBe('/api/team.js');
-    expect((defaultRoutes![1] as any).dest).toBe('/api/user.go');
+    expect(defaultRoutes![1].dest).toBe('/api/user.go');
-    expect((defaultRoutes![2] as any).dest).not.toBeDefined();
+    expect(defaultRoutes![2].dest).not.toBeDefined();
-    expect((defaultRoutes![2] as any).status).toBe(404);
+    expect(defaultRoutes![2].status).toBe(404);
   }
 
   {
@@ -2286,10 +2335,10 @@ it('Test `detectRoutes`', async () => {
     ];
 
     const { defaultRoutes } = await detectBuilders(files);
-    expect((defaultRoutes![2] as any).status).toBe(404);
+    expect(defaultRoutes![2].status).toBe(404);
-    expect((defaultRoutes![2] as any).src).toBe('^/api(/.*)?$');
+    expect(defaultRoutes![2].src).toBe('^/api(/.*)?$');
-    expect((defaultRoutes![3] as any).src).toBe('/(.*)');
+    expect(defaultRoutes![3].src).toBe('/(.*)');
-    expect((defaultRoutes![3] as any).dest).toBe('/public/$1');
+    expect(defaultRoutes![3].dest).toBe('/public/$1');
     expect(defaultRoutes!.length).toBe(4);
   }
 
@@ -2301,8 +2350,8 @@ it('Test `detectRoutes`', async () => {
     const files = ['public/index.html', 'api/[endpoint].js'];
 
     const { defaultRoutes } = await detectBuilders(files, pkg);
-    expect((defaultRoutes![1] as any).status).toBe(404);
+    expect(defaultRoutes![1].status).toBe(404);
-    expect((defaultRoutes![1] as any).src).toBe('^/api(/.*)?$');
+    expect(defaultRoutes![1].src).toBe('^/api(/.*)?$');
     expect(defaultRoutes!.length).toBe(2);
   }
 
@@ -2320,14 +2369,10 @@ it('Test `detectRoutes`', async () => {
     const { defaultRoutes } = await detectBuilders(files);
 
     expect(defaultRoutes!.length).toBe(3);
-    expect((defaultRoutes![0] as any).src).toBe(
+    expect(defaultRoutes![0].src).toBe('^/api/date(/|/index|/index\\.js)?$');
-      '^/api/date(/|/index|/index\\.js)?$'
+    expect(defaultRoutes![0].dest).toBe('/api/date/index.js');
-    );
+    expect(defaultRoutes![1].src).toBe('^/api/(date/|date|date\\.js)$');
-    expect((defaultRoutes![0] as any).dest).toBe('/api/date/index.js');
+    expect(defaultRoutes![1].dest).toBe('/api/date.js');
-    expect((defaultRoutes![1] as any).src).toBe(
-      '^/api/(date/|date|date\\.js)$'
-    );
-    expect((defaultRoutes![1] as any).dest).toBe('/api/date.js');
   }
 
   {
@@ -2336,16 +2381,10 @@ it('Test `detectRoutes`', async () => {
     const { defaultRoutes } = await detectBuilders(files);
 
     expect(defaultRoutes!.length).toBe(3);
-    expect((defaultRoutes![0] as any).src).toBe(
+    expect(defaultRoutes![0].src).toBe('^/api/([^/]+)(/|/index|/index\\.js)?$');
-      '^/api/([^/]+)(/|/index|/index\\.js)?$'
+    expect(defaultRoutes![0].dest).toBe('/api/[date]/index.js?date=$1');
-    );
+    expect(defaultRoutes![1].src).toBe('^/api/(date/|date|date\\.js)$');
-    expect((defaultRoutes![0] as any).dest).toBe(
+    expect(defaultRoutes![1].dest).toBe('/api/date.js');
-      '/api/[date]/index.js?date=$1'
-    );
-    expect((defaultRoutes![1] as any).src).toBe(
-      '^/api/(date/|date|date\\.js)$'
-    );
-    expect((defaultRoutes![1] as any).dest).toBe('/api/date.js');
   }
 
   {
@@ -2375,7 +2414,7 @@ it('Test `detectRoutes`', async () => {
     const { defaultRoutes } = await detectBuilders(files, null, { functions });
 
     expect(defaultRoutes!.length).toBe(2);
-    expect((defaultRoutes![0] as any).dest).toBe('/api/user.php');
+    expect(defaultRoutes![0].dest).toBe('/api/user.php');
   }
 });
 

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

@@ -0,0 +1,29 @@
+import { execAsync, NowBuildError } from '../src';
+
+it('should execute a command', async () => {
+  const { code, stdout, stderr } = await execAsync('echo', ['hello']);
+
+  expect(code).toBe(0);
+  expect(stdout).toContain('hello');
+  expect(stderr).toBe('');
+});
+
+it('should throw if the command exits with non-0 code', async () => {
+  await expect(execAsync('find', ['unknown-file'])).rejects.toBeInstanceOf(
+    NowBuildError
+  );
+});
+
+it('should return if the command exits with non-0 code and ignoreNon0Exit=true', async () => {
+  const { code, stdout, stderr } = await execAsync('find', ['unknown-file'], {
+    ignoreNon0Exit: true,
+  });
+
+  expect(code).toBe(process.platform === 'win32' ? 2 : 1);
+  expect(stdout).toBe('');
+  expect(stderr).toContain(
+    process.platform === 'win32'
+      ? 'Parameter format not correct'
+      : 'No such file or directory'
+  );
+});

packages/build-utils/test/unit.get-project-paths.test.ts

@@ -0,0 +1,70 @@
+import path from 'path';
+import { normalizePath } from '../src';
+import { getProjectPaths, ProjectPath } from '../src/get-project-paths';
+import { FixtureFilesystem } from './utils/fixture-filesystem';
+
+describe.each<{
+  fixturePath: string;
+  resultPaths: ProjectPath[];
+  skipPaths?: ProjectPath[];
+  readdirCalls: number;
+}>([
+  {
+    fixturePath: '32-monorepo-highly-nested',
+    resultPaths: [],
+    readdirCalls: 2,
+  },
+  {
+    fixturePath: '33-hybrid-monorepo',
+    resultPaths: ['backend/app-three'],
+    readdirCalls: 2,
+    skipPaths: ['frontend'],
+  },
+  {
+    fixturePath: '34-monorepo-no-workspaces',
+    resultPaths: ['backend/app-three', 'frontend/app-one', 'frontend/app-two'],
+    readdirCalls: 3,
+  },
+  {
+    fixturePath: '35-no-monorepo',
+    resultPaths: [],
+    readdirCalls: 1,
+  },
+  {
+    fixturePath: '36-monorepo-some-nested',
+    resultPaths: ['frontend/app-two'],
+    readdirCalls: 2,
+  },
+  {
+    fixturePath: '37-project-depth-one-level',
+    resultPaths: ['./'],
+    readdirCalls: 1,
+  },
+])(
+  '`getProjectPaths()`',
+  ({ resultPaths, readdirCalls, fixturePath, skipPaths }) => {
+    const testName =
+      resultPaths.length > 0
+        ? `should detect ${resultPaths.join()} project${
+            resultPaths.length > 1 ? 's' : ''
+          } for ${fixturePath}`
+        : `should not detect any path for ${fixturePath}`;
+
+    it(testName, async () => {
+      const fixture = path.join(
+        __dirname,
+        'non-deployed-fixtures',
+        fixturePath
+      );
+      const fs = new FixtureFilesystem(fixture);
+      const mockReaddir = jest.fn().mockImplementation(fs.readdir);
+      const mockHasPath = jest.fn().mockImplementation(fs.hasPath);
+      fs.readdir = mockReaddir;
+      fs.hasPath = mockHasPath;
+      const actualPaths = await getProjectPaths({ fs, skipPaths });
+      const normalizedPaths = actualPaths.map(path => normalizePath(path));
+      expect(normalizedPaths).toEqual(resultPaths);
+      expect(fs.readdir).toHaveBeenCalledTimes(readdirCalls);
+    });
+  }
+);

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

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

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

@@ -0,0 +1,21 @@
+import { spawnAsync, NowBuildError } from '../src';
+
+it('should execute a command', async () => {
+  // should resolve (it doesn't return anything, so it resolves with "undefined")
+  await expect(spawnAsync('echo', ['hello'])).resolves.toBeUndefined();
+});
+
+it('should throw if the command exits with non-0 code', async () => {
+  await expect(spawnAsync('find', ['unknown-file'])).rejects.toBeInstanceOf(
+    NowBuildError
+  );
+});
+
+it('should return if the command exits with non-0 code and ignoreNon0Exit=true', async () => {
+  // should resolve (it doesn't return anything, so it resolves with "undefined")
+  await expect(
+    spawnAsync('find', ['unknown-file'], {
+      ignoreNon0Exit: true,
+    })
+  ).resolves.toBeUndefined();
+});

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

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

packages/build-utils/tsconfig.json

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

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "24.2.5",
+  "version": "25.2.3",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -30,7 +30,6 @@
     "scripts/preinstall.js"
   ],
   "ava": {
-    "compileEnhancements": false,
     "extensions": [
       "ts"
     ],
@@ -40,19 +39,19 @@
     ]
   },
   "engines": {
-    "node": ">= 12"
+    "node": ">= 14"
   },
   "dependencies": {
-    "@vercel/build-utils": "3.1.1",
+    "@vercel/build-utils": "4.2.1",
-    "@vercel/go": "1.4.4",
+    "@vercel/go": "2.0.3",
-    "@vercel/next": "2.9.0",
+    "@vercel/next": "3.1.2",
-    "@vercel/node": "1.15.4",
+    "@vercel/node": "2.3.3",
-    "@vercel/python": "2.3.4",
+    "@vercel/python": "3.0.3",
-    "@vercel/redwood": "0.8.4",
+    "@vercel/redwood": "1.0.4",
-    "@vercel/remix": "0.0.2",
+    "@vercel/remix": "1.0.4",
-    "@vercel/ruby": "1.3.7",
+    "@vercel/ruby": "1.3.11",
-    "@vercel/static-build": "0.26.0",
+    "@vercel/static-build": "1.0.3",
-    "update-notifier": "4.1.0"
+    "update-notifier": "5.1.0"
   },
   "devDependencies": {
     "@alex_neo/jest-expect-message": "1.0.5",
@@ -72,6 +71,7 @@
     "@types/fs-extra": "9.0.13",
     "@types/glob": "7.1.1",
     "@types/http-proxy": "1.16.2",
+    "@types/ini": "1.3.31",
     "@types/inquirer": "7.3.1",
     "@types/jest": "27.4.1",
     "@types/jest-expect-message": "1.0.3",
@@ -95,8 +95,8 @@
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
     "@types/yauzl-promise": "2.1.0",
-    "@vercel/client": "11.0.4",
+    "@vercel/client": "12.0.3",
-    "@vercel/frameworks": "1.0.0",
+    "@vercel/frameworks": "1.0.2",
     "@vercel/ncc": "0.24.0",
     "@zeit/fun": "0.11.2",
     "@zeit/source-map-support": "0.6.2",
@@ -131,11 +131,13 @@
     "fast-deep-equal": "3.1.3",
     "fs-extra": "10.0.0",
     "get-port": "5.1.1",
+    "git-last-commit": "1.0.1",
     "glob": "7.1.2",
     "http-proxy": "1.18.1",
+    "ini": "3.0.0",
     "inquirer": "7.0.4",
     "is-docker": "2.2.1",
-    "is-port-reachable": "3.0.0",
+    "is-port-reachable": "3.1.0",
     "is-url": "1.2.2",
     "jaro-winkler": "0.2.8",
     "jsonlines": "0.1.1",

packages/cli/src/commands/alias/rm.ts

@@ -10,7 +10,6 @@ import confirm from '../../util/input/confirm';
 import findAliasByAliasOrId from '../../util/alias/find-alias-by-alias-or-id';
 
 import { Alias } from '../../types';
-import { Output } from '../../util/output';
 import { isValidName } from '../../util/is-valid-name';
 import { getCommandName } from '../../util/pkg-name';
 
@@ -71,7 +70,7 @@ export default async function rm(
   }
 
   const removeStamp = stamp();
-  if (!opts['--yes'] && !(await confirmAliasRemove(output, alias))) {
+  if (!opts['--yes'] && !(await confirmAliasRemove(client, alias))) {
     output.log('Aborted');
     return 0;
   }
@@ -85,7 +84,7 @@ export default async function rm(
   return 0;
 }
 
-async function confirmAliasRemove(output: Output, alias: Alias) {
+async function confirmAliasRemove(client: Client, alias: Alias) {
   const srcUrl = alias.deployment
     ? chalk.underline(alias.deployment.url)
     : null;
@@ -104,7 +103,7 @@ async function confirmAliasRemove(output: Output, alias: Alias) {
     }
   );
 
-  output.log(`The following alias will be removed permanently`);
+  client.output.log(`The following alias will be removed permanently`);
-  output.print(`  ${tbl}\n`);
+  client.output.print(`  ${tbl}\n`);
-  return confirm(chalk.red('Are you sure?'), false);
+  return confirm(client, chalk.red('Are you sure?'), false);
 }

packages/cli/src/commands/billing/index.js

@@ -187,6 +187,7 @@ export default async client => {
       if (cardId) {
         const label = `Are you sure that you to set this card as the default?`;
         const confirmation = await promptBool(label, {
+          ...client,
           trailing: '\n',
         });
 
@@ -262,7 +263,7 @@ export default async client => {
       // typed `vercel billing rm <some-id>`) is valid
       if (cardId) {
         const label = `Are you sure that you want to remove this card?`;
-        const confirmation = await promptBool(label);
+        const confirmation = await promptBool(label, client);
         if (!confirmation) {
           console.log('Aborted');
           break;

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

@@ -16,6 +16,7 @@ import Client from '../../util/client';
 import { getPkgName } from '../../util/pkg-name';
 import { Output } from '../../util/output';
 import { Deployment, PaginationOptions } from '../../types';
+import { normalizeURL } from '../../util/bisect/normalize-url';
 
 interface DeploymentV6
   extends Pick<
@@ -97,9 +98,7 @@ export default async function main(client: Client): Promise<number> {
     run = resolve(run);
   }
 
-  if (!bad.startsWith('https://')) {
+  bad = normalizeURL(bad);
-    bad = `https://${bad}`;
-  }
   let parsed = parse(bad);
   if (!parsed.hostname) {
     output.error('Invalid input: no hostname provided');
@@ -120,9 +119,7 @@ export default async function main(client: Client): Promise<number> {
 
   const badDeploymentPromise = getDeployment(client, bad).catch(err => err);
 
-  if (!good.startsWith('https://')) {
+  good = normalizeURL(good);
-    good = `https://${good}`;
-  }
   parsed = parse(good);
   if (!parsed.hostname) {
     output.error('Invalid input: no hostname provided');

packages/cli/src/commands/build.ts

@@ -1,9 +1,10 @@
 import fs from 'fs-extra';
 import chalk from 'chalk';
 import dotenv from 'dotenv';
-import { join, relative } from 'path';
+import { join, normalize, relative, resolve } from 'path';
 import {
   detectBuilders,
+  normalizePath,
   Files,
   FileFsRef,
   PackageJson,
@@ -14,6 +15,7 @@ import {
   BuildResultV2,
   BuildResultV2Typical,
   BuildResultV3,
+  NowBuildError,
 } from '@vercel/build-utils';
 import minimatch from 'minimatch';
 import {
@@ -45,6 +47,7 @@ import {
   writeBuildResult,
 } from '../util/build/write-build-result';
 import { importBuilders, BuilderWithPkg } from '../util/build/import-builders';
+import { initCorepack, cleanupCorepack } from '../util/build/corepack';
 
 type BuildResult = BuildResultV2 | BuildResultV3;
 
@@ -62,6 +65,7 @@ const help = () => {
     'DIR'
   )}    Path to the global ${'`.vercel`'} directory
       --cwd [path]                   The current working directory
+      --output [path]                Directory where built assets should be written to
       --prod                         Build a production deployment
       -d, --debug                    Debug mode [off]
       -y, --yes                      Skip the confirmation prompt
@@ -98,7 +102,9 @@ export default async function main(client: Client): Promise<number> {
   // Parse CLI args
   const argv = getArgs(client.argv.slice(2), {
     '--cwd': String,
+    '--output': String,
     '--prod': Boolean,
+    '--yes': Boolean,
   });
 
   if (argv['--help']) {
@@ -112,42 +118,54 @@ export default async function main(client: Client): Promise<number> {
   }
   const cwd = process.cwd();
 
+  // Build `target` influences which environment variables will be used
+  const target = argv['--prod'] ? 'production' : 'preview';
+  const yes = Boolean(argv['--yes']);
+
   // 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) {
+    let confirmed = yes;
-      client.output.print(
+    if (!confirmed) {
-        `No Project Settings found locally. Run ${cli.getCommandName(
+      if (!isTTY) {
-          'pull --yes'
+        client.output.print(
-        )} to retreive them.`
+          `No Project Settings found locally. Run ${cli.getCommandName(
-      );
+            'pull --yes'
-      return 1;
+          )} to retreive them.`
-    }
+        );
+        return 1;
+      }
 
-    const confirmed = await confirm(
+      confirmed = await confirm(
-      `No Project Settings found locally. Run ${cli.getCommandName(
+        client,
-        'pull'
+        `No Project Settings found locally. Run ${cli.getCommandName(
-      )} for retrieving them?`,
+          'pull'
-      true
+        )} for retrieving them?`,
-    );
+        true
+      );
+    }
     if (!confirmed) {
       client.output.print(`Aborted. No Project Settings retrieved.\n`);
       return 0;
     }
-    client.argv = [];
+    const { argv: originalArgv } = client;
+    client.argv = [
+      ...originalArgv.slice(0, 2),
+      'pull',
+      `--environment`,
+      target,
+    ];
     const result = await pull(client);
     if (result !== 0) {
       return result;
     }
+    client.argv = originalArgv;
     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([
@@ -177,7 +195,7 @@ export default async function main(client: Client): Promise<number> {
 
   // Get a list of source files
   const files = (await getFiles(workPath, client)).map(f =>
-    relative(workPath, f)
+    normalizePath(relative(workPath, f))
   );
 
   const routesResult = getTransformedRoutes({ nowConfig: vercelConfig || {} });
@@ -265,22 +283,26 @@ export default async function main(client: Client): Promise<number> {
   }
 
   // Delete output directory from potential previous build
-  await fs.remove(OUTPUT_DIR);
+  const outputDir = argv['--output']
+    ? resolve(argv['--output'])
+    : join(cwd, OUTPUT_DIR);
+  await fs.remove(outputDir);
 
   const buildStamp = stamp();
 
   // Create fresh new output directory
-  await fs.mkdirp(OUTPUT_DIR);
+  await fs.mkdirp(outputDir);
 
   const ops: Promise<Error | void>[] = [];
 
   // Write the `detectedBuilders` result to output dir
   ops.push(
     fs.writeJSON(
-      join(OUTPUT_DIR, 'builds.json'),
+      join(outputDir, 'builds.json'),
       {
         '//': 'This file was generated by the `vercel build` command. It is not part of the Build Output API.',
         target,
+        argv: process.argv,
         builds: builds.map(build => {
           const builderWithPkg = buildersWithPkgs.get(build.use);
           if (!builderWithPkg) {
@@ -289,6 +311,7 @@ export default async function main(client: Client): Promise<number> {
           const { builder, pkg: builderPkg } = builderWithPkg;
           return {
             require: builderPkg.name,
+            requirePath: builderWithPkg.path,
             apiVersion: builder.version,
             ...build,
           };
@@ -312,6 +335,10 @@ export default async function main(client: Client): Promise<number> {
   // TODO: parallelize builds
   const buildResults: Map<Builder, BuildResult> = new Map();
   const overrides: PathOverride[] = [];
+  const repoRootPath = cwd;
+  const rootPackageJsonPath = repoRootPath || workPath;
+  const corepackShimDir = await initCorepack({ cwd, rootPackageJsonPath });
+
   for (const build of builds) {
     if (typeof build.src !== 'string') continue;
 
@@ -331,7 +358,6 @@ export default async function main(client: Client): Promise<number> {
       framework: project.settings.framework,
       nodeVersion: project.settings.nodeVersion,
     };
-    const repoRootPath = cwd === workPath ? undefined : cwd;
     const buildOptions: BuildOptions = {
       files: filesMap,
       entrypoint: build.src,
@@ -352,6 +378,7 @@ export default async function main(client: Client): Promise<number> {
     // Start flushing the file outputs to the filesystem asynchronously
     ops.push(
       writeBuildResult(
+        outputDir,
         buildResult,
         build,
         builder,
@@ -366,6 +393,10 @@ export default async function main(client: Client): Promise<number> {
     );
   }
 
+  if (corepackShimDir) {
+    cleanupCorepack(corepackShimDir);
+  }
+
   // Wait for filesystem operations to complete
   // TODO render progress bar?
   let hadError = false;
@@ -379,7 +410,7 @@ export default async function main(client: Client): Promise<number> {
   if (hadError) return 1;
 
   // Merge existing `config.json` file into the one that will be produced
-  const configPath = join(OUTPUT_DIR, 'config.json');
+  const configPath = join(outputDir, 'config.json');
   // TODO: properly type
   const existingConfig = await readJSONFile<any>(configPath);
   if (existingConfig instanceof CantParseJSONFile) {
@@ -437,13 +468,14 @@ export default async function main(client: Client): Promise<number> {
     wildcard: mergedWildcard,
     overrides: mergedOverrides,
   };
-  await fs.writeJSON(join(OUTPUT_DIR, 'config.json'), config, { spaces: 2 });
+  await fs.writeJSON(join(outputDir, 'config.json'), config, { spaces: 2 });
 
+  const relOutputDir = relative(cwd, outputDir);
   output.print(
     `${prependEmoji(
-      `Build Completed in ${chalk.bold(OUTPUT_DIR)} ${chalk.gray(
+      `Build Completed in ${chalk.bold(
-        buildStamp()
+        relOutputDir.startsWith('..') ? outputDir : relOutputDir
-      )}`,
+      )} ${chalk.gray(buildStamp())}`,
       emoji('success')
     )}\n`
   );
@@ -452,17 +484,33 @@ export default async function main(client: Client): Promise<number> {
 }
 
 function expandBuild(files: string[], build: Builder): Builder[] {
-  if (!build.src) return [];
+  if (!build.use) {
+    throw new NowBuildError({
+      code: `invalid_build_specification`,
+      message: 'Field `use` is missing in build specification',
+      link: 'https://vercel.com/docs/configuration#project/builds',
+      action: 'View Documentation',
+    });
+  }
 
-  let pattern = build.src;
+  let src = normalize(build.src || '**');
-  if (pattern[0] === '/') {
+  if (src === '.' || src === './') {
+    throw new NowBuildError({
+      code: `invalid_build_specification`,
+      message: 'A build `src` path resolves to an empty string',
+      link: 'https://vercel.com/docs/configuration#project/builds',
+      action: 'View Documentation',
+    });
+  }
+
+  if (src[0] === '/') {
     // Remove a leading slash so that the globbing is relative
     // to `cwd` instead of the root of the filesystem.
-    pattern = pattern.substring(1);
+    src = src.substring(1);
   }
 
   const matches = files.filter(
-    name => name === pattern || minimatch(name, pattern, { dot: true })
+    name => name === src || minimatch(name, src, { dot: true })
   );
 
   return matches.map(m => {

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

@@ -43,7 +43,9 @@ import {
 import { SchemaValidationFailed } from '../../util/errors';
 import purchaseDomainIfAvailable from '../../util/domains/purchase-domain-if-available';
 import confirm from '../../util/input/confirm';
-import editProjectSettings from '../../util/input/edit-project-settings';
+import editProjectSettings, {
+  PartialProjectSettings,
+} from '../../util/input/edit-project-settings';
 import {
   getLinkedProject,
   linkFolderToProject,
@@ -63,6 +65,7 @@ import { help } from './args';
 import { getDeploymentChecks } from '../../util/deploy/get-deployment-checks';
 import parseTarget from '../../util/deploy/parse-target';
 import getPrebuiltJson from '../../util/deploy/get-prebuilt-json';
+import { createGitMeta } from '../../util/deploy/create-git-meta';
 
 export default async (client: Client) => {
   const { output } = client;
@@ -162,7 +165,7 @@ export default async (client: Client) => {
   const quiet = !isTTY;
 
   // check paths
-  const pathValidation = await validatePaths(output, paths);
+  const pathValidation = await validatePaths(client, paths);
 
   if (!pathValidation.valid) {
     return pathValidation.exitCode;
@@ -240,6 +243,7 @@ export default async (client: Client) => {
     const shouldStartSetup =
       autoConfirm ||
       (await confirm(
+        client,
         `Set up and deploy ${chalk.cyan(`“${toHumanPath(path)}”`)}?`,
         true
       ));
@@ -284,7 +288,7 @@ export default async (client: Client) => {
 
     if (typeof projectOrNewProjectName === 'string') {
       newProjectName = projectOrNewProjectName;
-      rootDirectory = await inputRootDirectory(path, output, autoConfirm);
+      rootDirectory = await inputRootDirectory(client, path, autoConfirm);
     } else {
       project = projectOrNewProjectName;
       rootDirectory = project.rootDirectory;
@@ -415,6 +419,8 @@ export default async (client: Client) => {
     parseMeta(argv['--meta'])
   );
 
+  const gitMetadata = await createGitMeta(path, output);
+
   // Merge dotenv config, `env` from vercel.json, and `--env` / `-e` arguments
   const deploymentEnv = Object.assign(
     {},
@@ -453,6 +459,15 @@ export default async (client: Client) => {
   let deployStamp = stamp();
   let deployment = null;
 
+  const localConfigurationOverrides: PartialProjectSettings = {
+    buildCommand: localConfig?.buildCommand,
+    devCommand: localConfig?.devCommand,
+    framework: localConfig?.framework,
+    commandForIgnoringBuildStep: localConfig?.ignoreCommand,
+    installCommand: localConfig?.installCommand,
+    outputDirectory: localConfig?.outputDirectory,
+  };
+
   try {
     const createArgs: any = {
       name: project ? project.name : newProjectName,
@@ -468,6 +483,7 @@ export default async (client: Client) => {
       nowConfig: localConfig,
       regions,
       meta,
+      gitMetadata,
       deployStamp,
       target,
       skipAutoDetectionConfirmation: autoConfirm,
@@ -475,7 +491,12 @@ export default async (client: Client) => {
 
     if (!localConfig.builds || localConfig.builds.length === 0) {
       // Only add projectSettings for zero config deployments
-      createArgs.projectSettings = { sourceFilesOutsideRootDirectory };
+      createArgs.projectSettings =
+        status === 'not_linked'
+          ? {
+              sourceFilesOutsideRootDirectory,
+            }
+          : { ...localConfigurationOverrides, sourceFilesOutsideRootDirectory };
     }
 
     deployment = await createDeploy(
@@ -501,9 +522,11 @@ export default async (client: Client) => {
       }
 
       const settings = await editProjectSettings(
-        output,
+        client,
         projectSettings,
-        framework
+        framework,
+        false,
+        localConfigurationOverrides
       );
 
       // deploy again, but send projectSettings this time

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

@@ -1,4 +1,5 @@
 import { resolve, join } from 'path';
+import fs from 'fs-extra';
 
 import DevServer from '../../util/dev/server';
 import parseListen from '../../util/dev/parse-listen';
@@ -12,6 +13,7 @@ import setupAndLink from '../../util/link/setup-and-link';
 import getSystemEnvValues from '../../util/env/get-system-env-values';
 import { getCommandName } from '../../util/pkg-name';
 import param from '../../util/output/param';
+import { OUTPUT_DIR } from '../../util/build/write-build-result';
 
 type Options = {
   '--listen': string;
@@ -104,6 +106,17 @@ export default async function dev(
     devCommand = process.env.VERCEL_DEV_COMMAND;
   }
 
+  // If there is no Development Command, we must delete the
+  // v3 Build Output because it will incorrectly be detected by
+  // @vercel/static-build in BuildOutputV3.getBuildOutputDirectory()
+  if (!devCommand) {
+    const outputDir = join(cwd, OUTPUT_DIR);
+    if (await fs.pathExists(outputDir)) {
+      output.log(`Removing ${OUTPUT_DIR}`);
+      await fs.remove(outputDir);
+    }
+  }
+
   const devServer = new DevServer(cwd, {
     output,
     devCommand,

packages/cli/src/commands/dns/add.ts

@@ -46,7 +46,7 @@ export default async function add(
 
   const addStamp = stamp();
   const { domain, data: argData } = parsedParams;
-  const data = await getDNSData(output, argData);
+  const data = await getDNSData(client, argData);
   if (!data) {
     output.log(`Aborted`);
     return 1;

packages/cli/src/commands/domains/buy.ts

@@ -87,7 +87,8 @@ export default async function buy(
     !(await promptBool(
       `Buy now for ${chalk.bold(`$${price}`)} (${`${period}yr${
         period > 1 ? 's' : ''
-      }`})?`
+      }`})?`,
+      client
     ))
   ) {
     return 0;
@@ -99,7 +100,7 @@ export default async function buy(
       : `Auto renew every ${renewalPrice.period} years for ${chalk.bold(
           `$${price}`
         )}?`,
-    { defaultValue: true }
+    { ...client, defaultValue: true }
   );
 
   let buyResult;

packages/cli/src/commands/domains/inspect.ts

@@ -150,17 +150,7 @@ export default async function inspect(
       `This Domain is not configured properly. To configure it you should either:`,
       null,
       null,
-      null,
+      null
-      {
-        boxen: {
-          margin: {
-            left: 2,
-            right: 0,
-            bottom: 0,
-            top: 0,
-          },
-        },
-      }
     );
     output.print(
       `  ${chalk.grey('a)')} ` +

packages/cli/src/commands/domains/move.ts

@@ -77,7 +77,8 @@ export default async function move(
       !(await promptBool(
         `Are you sure you want to move ${param(domainName)} to ${param(
           destination
-        )}?`
+        )}?`,
+        client
       ))
     ) {
       output.log('Aborted');
@@ -95,7 +96,8 @@ export default async function move(
       );
       if (
         !(await promptBool(
-          `Are you sure you want to move ${param(domainName)}?`
+          `Are you sure you want to move ${param(domainName)}?`,
+          client
         ))
       ) {
         output.log('Aborted');

packages/cli/src/commands/domains/rm.ts

@@ -92,7 +92,10 @@ export default async function rm(
   const skipConfirmation = opts['--yes'] || false;
   if (
     !skipConfirmation &&
-    !(await promptBool(`Are you sure you want to remove ${param(domainName)}?`))
+    !(await promptBool(
+      `Are you sure you want to remove ${param(domainName)}?`,
+      client
+    ))
   ) {
     output.log('Aborted');
     return 0;
@@ -230,7 +233,7 @@ async function removeDomain(
 
     if (
       !skipConfirmation &&
-      !(await promptBool(`Remove conflicts associated with domain?`))
+      !(await promptBool(`Remove conflicts associated with domain?`, client))
     ) {
       output.log('Aborted');
       return 0;

packages/cli/src/commands/domains/transfer-in.ts

@@ -81,7 +81,8 @@ export default async function transferIn(
   const shouldTransfer = await promptBool(
     transferPolicy === 'no-change'
       ? `Transfer now for ${chalk.bold(`$${price}`)}?`
-      : `Transfer now with 1yr renewal for ${chalk.bold(`$${price}`)}?`
+      : `Transfer now with 1yr renewal for ${chalk.bold(`$${price}`)}?`,
+    client
   );
   if (!shouldTransfer) {
     return 0;

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

@@ -31,7 +31,7 @@ export default async function add(
   // improve the way we show inquirer prompts
   require('../../util/input/patch-inquirer');
 
-  const stdInput = await readStandardInput();
+  const stdInput = await readStandardInput(client.stdin);
   let [envName, envTargetArg, envGitBranch] = args;
 
   if (args.length > 3) {

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

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

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

@@ -74,6 +74,7 @@ export default async function pull(
     exists &&
     !skipConfirmation &&
     !(await confirm(
+      client,
       `Found existing file ${param(filename)}. Do you want to overwrite?`,
       false
     ))

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

@@ -104,6 +104,7 @@ export default async function rm(
   if (
     !skipConfirmation &&
     !(await confirm(
+      client,
       `Removing Environment Variable ${param(env.key)} from ${formatEnvTarget(
         env
       )} in Project ${chalk.bold(project.name)}. Are you sure?`,

packages/cli/src/commands/index.ts

@@ -9,6 +9,7 @@ export default new Map([
   ['certs', 'certs'],
   ['deploy', 'deploy'],
   ['dev', 'dev'],
+  ['develop', 'dev'],
   ['dns', 'dns'],
   ['domain', 'domains'],
   ['domains', 'domains'],

packages/cli/src/commands/init/init.ts

@@ -65,7 +65,7 @@ export default async function init(
     return extractExample(client, name, dir, force, 'v1');
   }
 
-  const found = await guess(exampleList, name);
+  const found = await guess(client, exampleList, name);
 
   if (typeof found === 'string') {
     return extractExample(client, found, dir, force);
@@ -194,7 +194,7 @@ function prepareFolder(cwd: string, folder: string, force?: boolean) {
 /**
  * Guess which example user try to init
  */
-async function guess(exampleList: string[], name: string) {
+async function guess(client: Client, exampleList: string[], name: string) {
   const GuessError = new Error(
     `No example found for ${chalk.bold(name)}, run ${getCommandName(
       `init`
@@ -208,7 +208,7 @@ async function guess(exampleList: string[], name: string) {
   const found = didYouMean(name, exampleList, 0.7);
 
   if (typeof found === 'string') {
-    if (await promptBool(`Did you mean ${chalk.bold(found)}?`)) {
+    if (await promptBool(`Did you mean ${chalk.bold(found)}?`, client)) {
       return found;
     }
   } else {

packages/cli/src/commands/pull.ts

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

packages/cli/src/index.ts

@@ -58,6 +58,7 @@ const isCanary = pkg.version.includes('canary');
 const notifier = updateNotifier({
   pkg,
   distTag: isCanary ? 'canary' : 'latest',
+  updateCheckInterval: 1000 * 60 * 60 * 24 * 7, // 1 week
 });
 
 const VERCEL_DIR = getGlobalPathConfig();
@@ -386,6 +387,8 @@ const main = async () => {
   // Shared API `Client` instance for all sub-commands to utilize
   client = new Client({
     apiUrl,
+    stdin: process.stdin,
+    stdout: process.stdout,
     output,
     config,
     authConfig,