Publish Stable

- @vercel/build-utils@4.2.0
 - vercel@25.2.0
 - @vercel/client@12.0.2
 - @vercel/edge@0.0.1
 - @vercel/frameworks@1.0.2
 - @vercel/go@2.0.2
 - @vercel/next@3.1.0
 - @vercel/node@2.3.0
 - @vercel/python@3.0.2
 - @vercel/redwood@1.0.2
 - @vercel/remix@1.0.2
 - @vercel/routing-utils@1.13.5
 - @vercel/ruby@1.3.10
 - @vercel/static-build@1.0.2

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

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);
+});

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/react": "^12.1.2",
-    "@testing-library/user-event": "^13.5.0",
-    "react": "^17.0.2",
-    "react-dom": "^17.0.2",
-    "react-scripts": "5.0.0",
-    "web-vitals": "^2.1.3"
+    "@testing-library/jest-dom": "^5.16.4",
+    "@testing-library/react": "^13.3.0",
+    "@testing-library/user-event": "^14.2.0",
+    "react": "^18.1.0",
+    "react-dom": "^18.1.0",
+    "react-scripts": "5.0.1",
+    "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
-// to log results (for example: reportWebVitals(console.log))
-// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
-reportWebVitals();
+reportWebVitals(sendToVercelAnalytics);

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":
-  version "8.11.2"
-  resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.11.2.tgz#fc110c665a066c2287be765e4a35ba8dad737015"
-  integrity sha512-idsS/cqbYudXcVWngc1PuWNmXs416oBy2g/7Q8QAUREt5Z3MUkAL2XJD7xazLJ6esDfqRDi/ZBxk+OPPXitHRw==
+"@testing-library/dom@^8.5.0":
+  version "8.13.0"
+  resolved "https://registry.yarnpkg.com/@testing-library/dom/-/dom-8.13.0.tgz#bc00bdd64c7d8b40841e27a70211399ad3af46f5"
+  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":
-  version "5.16.1"
-  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.1.tgz#3db7df5ae97596264a7da9696fe14695ba02e51f"
-  integrity sha512-ajUJdfDIuTCadB79ukO+0l8O+QwN0LiSxDaYUTI4LndbbUsGi6rWU1SCexXzBA2NSjlVB9/vbkasQIL3tmPBjw==
+"@testing-library/jest-dom@^5.16.4":
+  version "5.16.4"
+  resolved "https://registry.yarnpkg.com/@testing-library/jest-dom/-/jest-dom-5.16.4.tgz#938302d7b8b483963a3ae821f1c0808f872245cd"
+  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":
-  version "12.1.2"
-  resolved "https://registry.yarnpkg.com/@testing-library/react/-/react-12.1.2.tgz#f1bc9a45943461fa2a598bb4597df1ae044cfc76"
-  integrity sha512-ihQiEOklNyHIpo2Y8FREkyD1QAea054U0MVbwH1m8N9TxeFz+KoJ9LkqoKqJlzx2JDm56DVwaJ1r36JYxZM05g==
+"@testing-library/react@^13.3.0":
+  version "13.3.0"
+  resolved "https://registry.yarnpkg.com/@testing-library/react/-/react-13.3.0.tgz#bf298bfbc5589326bbcc8052b211f3bb097a97c5"
+  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":
-  version "13.5.0"
-  resolved "https://registry.yarnpkg.com/@testing-library/user-event/-/user-event-13.5.0.tgz#69d77007f1e124d55314a2b73fd204b333b13295"
-  integrity sha512-5Kwtbo3Y/NowpkbRuSepbyMFkZmHgD+vPzYB/RJ4oxt5Gj/avFFBYjhw27cqSVPVw/3a67NK1PbiIr9k4Gwmdg==
-  dependencies:
-    "@babel/runtime" "^7.12.5"
+"@testing-library/user-event@^14.2.0":
+  version "14.2.0"
+  resolved "https://registry.yarnpkg.com/@testing-library/user-event/-/user-event-14.2.0.tgz#8293560f8f80a00383d6c755ec3e0b918acb1683"
+  integrity sha512-+hIlG4nJS6ivZrKnOP7OGsDu9Fxmryj9vCl8x0ZINtTJcCHs2zLsYif5GzuRiBF2ck5GZG2aQr7Msg+EHlnYVQ==
 
 "@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:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-react-app/-/eslint-config-react-app-7.0.0.tgz#0fa96d5ec1dfb99c029b1554362ab3fa1c3757df"
-  integrity sha512-xyymoxtIt1EOsSaGag+/jmcywRuieQoA2JbPCjnw9HukFj9/97aGPoZVFioaotzk1K5Qt9sHO5EutZbkrAXS0g==
+eslint-config-react-app@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/eslint-config-react-app/-/eslint-config-react-app-7.0.1.tgz#73ba3929978001c5c86274c017ea57eb5fa644b4"
+  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:
-  version "12.0.0"
-  resolved "https://registry.yarnpkg.com/react-dev-utils/-/react-dev-utils-12.0.0.tgz#4eab12cdb95692a077616770b5988f0adf806526"
-  integrity sha512-xBQkitdxozPxt1YZ9O1097EJiVpwHr9FoAuEVURCKV0Av8NBERovJauzP7bo1ThvuhZ4shsQ1AJiu4vQpoT1AQ==
+react-dev-utils@^12.0.1:
+  version "12.0.1"
+  resolved "https://registry.yarnpkg.com/react-dev-utils/-/react-dev-utils-12.0.1.tgz#ba92edb4a1f379bd46ccd6bcd4e7bc398df33e73"
+  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:
-  version "17.0.2"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-17.0.2.tgz#ecffb6845e3ad8dbfcdc498f0d0a939736502c23"
-  integrity sha512-s4h96KtLDUQlsENhMn1ar8t2bEa+q/YAtj8pPPdIjPDGBDIVNsrD9aXNWqspUe6AzKCIG0C1HZZLqLV7qpOBGA==
+react-dom@^18.1.0:
+  version "18.1.0"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.1.0.tgz#7f6dd84b706408adde05e1df575b3a024d7e8a2f"
+  integrity sha512-fU1Txz7Budmvamp7bshe4Zi32d0ll7ect+ccxNu9FlObT605GOEB8BfO4tmRJ39R5Zj831VCpvQ05QPBW5yb+w==
   dependencies:
     loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    scheduler "^0.20.2"
+    scheduler "^0.22.0"
 
-react-error-overlay@^6.0.10:
-  version "6.0.10"
-  resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.10.tgz#0fe26db4fa85d9dbb8624729580e90e7159a59a6"
-  integrity sha512-mKR90fX7Pm5seCOfz8q9F+66VCc1PGsWSBxKbITjfKVQHMNF2zudxHnMdJiB1fRCb+XsbQV9sO9DCkgsMQgBIA==
+react-error-overlay@^6.0.11:
+  version "6.0.11"
+  resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-6.0.11.tgz#92835de5841c5cf08ba00ddd2d677b6d17ff9adb"
+  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:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-5.0.0.tgz#6547a6d7f8b64364ef95273767466cc577cb4b60"
-  integrity sha512-3i0L2CyIlROz7mxETEdfif6Sfhh9Lfpzi10CtcGs1emDQStmZfWjJbAIMtRD0opVUjQuFWqHZyRZ9PPzKCFxWg==
+react-scripts@5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/react-scripts/-/react-scripts-5.0.1.tgz#6285dbd65a8ba6e49ca8d651ce30645a6d980003"
+  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:
-  version "17.0.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-17.0.2.tgz#d0b5cc516d29eb3eee383f75b62864cfb6800037"
-  integrity sha512-gnhPt75i/dq/z3/6q/0asP78D0u592D5L1pd7M8P+dck6Fu/jJeL6iVVK23fptSUZj8Vjf++7wXA8UNclGQcbA==
+react@^18.1.0:
+  version "18.1.0"
+  resolved "https://registry.yarnpkg.com/react/-/react-18.1.0.tgz#6f8620382decb17fdc5cc223a115e2adbf104890"
+  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:
-  version "0.20.2"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.20.2.tgz#4baee39436e34aa93b4874bddcbf0fe8b8b50e91"
-  integrity sha512-2eWfGgAqqWFGqtdMmcL5zCMK1U8KlXv8SQFGglL3CEtd0aDVDWgeF/YoCmvln55m5zSk3J/20hTaSBeSObsQDQ==
+scheduler@^0.22.0:
+  version "0.22.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.22.0.tgz#83a5d63594edf074add9a7198b1bae76c3db01b8"
+  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:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/web-vitals/-/web-vitals-2.1.3.tgz#6dca59f41dbc3fcccdb889da06191b437b18f534"
-  integrity sha512-+ijpniAzcnQicXaXIN0/eHQAiV/jMt1oHGHTmz7VdAJPPkzzDhmoYPSpLgJTuFtUh+jCjxCoeTZPg7Ic+g8o7w==
+web-vitals@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/web-vitals/-/web-vitals-2.1.4.tgz#76563175a475a5e835264d373704f9dde718290c"
+  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
-api/_build
+/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
-} from "remix";
-import type { LinksFunction } from "remix";
+  useCatch,
+} from "@remix-run/react";
 
-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";
+import type { MetaFunction, LinksFunction } from "@remix-run/node";
+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() {
-  return { title: "Boundaries Demo" };
-}
+export let meta: MetaFunction = () => ({ 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";
+import type { LoaderFunction, MetaFunction } from "@remix-run/node";
+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";
+import type { LoaderFunction } from "@remix-run/node";
+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 { useLoaderData, json, Link } from "remix";
+import type { MetaFunction, LoaderFunction } from "@remix-run/node";
+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

@@ -1,26 +1,28 @@
 {
   "private": true,
-  "name": "remix-app-template",
-  "description": "",
-  "license": "",
+  "sideEffects": false,
   "scripts": {
     "build": "remix build",
-    "dev": "remix dev",
-    "postinstall": "remix setup node"
+    "dev": "remix dev"
   },
   "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",
-    "remix": "^1.0.6",
-    "@remix-run/serve": "^1.0.6",
-    "@remix-run/vercel": "^1.0.6"
+    "react-dom": "^17.0.2"
   },
   "devDependencies": {
-    "@remix-run/dev": "^1.0.6",
-    "@types/react": "^17.0.24",
-    "@types/react-dom": "^17.0.9",
-    "typescript": "^4.1.2"
+    "@remix-run/dev": "^1.5.1",
+    "@remix-run/eslint-config": "^1.5.1",
+    "@remix-run/serve": "^1.5.1",
+    "@types/react": "^17.0.45",
+    "@types/react-dom": "^17.0.17",
+    "eslint": "^8.15.0",
+    "typescript": "^4.6.4"
   },
-  "sideEffects": false
+  "engines": {
+    "node": ">=14"
+  }
 }

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",
-  browserBuildDirectory: "public/build",
-  publicPath: "/build/",
-  serverBuildDirectory: "api/_build"
+  serverBuildTarget: "vercel",
+  // When running locally in development mode, we use the built in remix
+  // server. This does not understand the vercel lambda module format,
+  // 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/sveltekit/package.json

@@ -12,8 +12,8 @@
     "format": "prettier --write --plugin-search-dir=. ."
   },
   "devDependencies": {
-    "@sveltejs/adapter-auto": "next",
-    "@sveltejs/kit": "next",
+    "@sveltejs/adapter-auto": "1.0.0-next.50",
+    "@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",
-    "turbo": "1.2.14"
+    "ts-jest": "28.0.5",
+    "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": "4.0.1-canary.0",
+  "version": "4.2.0",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",
@@ -31,7 +31,7 @@
     "@types/node-fetch": "^2.1.6",
     "@types/semver": "6.0.0",
     "@types/yazl": "2.4.2",
-    "@vercel/frameworks": "1.0.1",
+    "@vercel/frameworks": "1.0.2",
     "@vercel/ncc": "0.24.0",
     "aggregate-error": "3.0.1",
     "async-retry": "1.2.3",

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/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';

packages/build-utils/src/types.ts

@@ -428,6 +428,8 @@ export interface BuildResultV2Typical {
 export type BuildResultV2 = BuildResultV2Typical | BuildResultBuildOutput;
 
 export interface BuildResultV3 {
+  // TODO: use proper `Route` type from `routing-utils` (perhaps move types to a common package)
+  routes?: any[];
   output: Lambda | EdgeFunction;
 }
 

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/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] as any).dest).toBe('/dist/$1');
+    expect(defaultRoutes![0].src).toBe('/(.*)');
+    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![2] as any).src).toBe('/(.*)');
-    expect((defaultRoutes![2] as any).dest).toBe('/output/$1');
+    expect(defaultRoutes![1].status).toBe(404);
+    expect(defaultRoutes![2].src).toBe('/(.*)');
+    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![1] as any).dest).toBe('/api/user.go');
-    expect((defaultRoutes![2] as any).dest).not.toBeDefined();
-    expect((defaultRoutes![2] as any).status).toBe(404);
+    expect(defaultRoutes![0].dest).toBe('/api/team.js');
+    expect(defaultRoutes![1].dest).toBe('/api/user.go');
+    expect(defaultRoutes![2].dest).not.toBeDefined();
+    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] as any).src).toBe('^/api(/.*)?$');
-    expect((defaultRoutes![3] as any).src).toBe('/(.*)');
-    expect((defaultRoutes![3] as any).dest).toBe('/public/$1');
+    expect(defaultRoutes![2].status).toBe(404);
+    expect(defaultRoutes![2].src).toBe('^/api(/.*)?$');
+    expect(defaultRoutes![3].src).toBe('/(.*)');
+    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] as any).src).toBe('^/api(/.*)?$');
+    expect(defaultRoutes![1].status).toBe(404);
+    expect(defaultRoutes![1].src).toBe('^/api(/.*)?$');
     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(
-      '^/api/date(/|/index|/index\\.js)?$'
-    );
-    expect((defaultRoutes![0] as any).dest).toBe('/api/date/index.js');
-    expect((defaultRoutes![1] as any).src).toBe(
-      '^/api/(date/|date|date\\.js)$'
-    );
-    expect((defaultRoutes![1] as any).dest).toBe('/api/date.js');
+    expect(defaultRoutes![0].src).toBe('^/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![1].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(
-      '^/api/([^/]+)(/|/index|/index\\.js)?$'
-    );
-    expect((defaultRoutes![0] as any).dest).toBe(
-      '/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');
+    expect(defaultRoutes![0].src).toBe('^/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![1].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.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/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "25.0.2-canary.0",
+  "version": "25.2.0",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -42,15 +42,15 @@
     "node": ">= 14"
   },
   "dependencies": {
-    "@vercel/build-utils": "4.0.1-canary.0",
-    "@vercel/go": "2.0.1-canary.0",
-    "@vercel/next": "3.0.1-canary.0",
-    "@vercel/node": "2.0.2-canary.0",
-    "@vercel/python": "3.0.1-canary.0",
-    "@vercel/redwood": "1.0.1-canary.0",
-    "@vercel/remix": "1.0.1-canary.0",
-    "@vercel/ruby": "1.3.9-canary.0",
-    "@vercel/static-build": "1.0.1-canary.0",
+    "@vercel/build-utils": "4.2.0",
+    "@vercel/go": "2.0.2",
+    "@vercel/next": "3.1.0",
+    "@vercel/node": "2.3.0",
+    "@vercel/python": "3.0.2",
+    "@vercel/redwood": "1.0.2",
+    "@vercel/remix": "1.0.2",
+    "@vercel/ruby": "1.3.10",
+    "@vercel/static-build": "1.0.2",
     "update-notifier": "5.1.0"
   },
   "devDependencies": {
@@ -71,6 +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",
@@ -94,8 +95,8 @@
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
     "@types/yauzl-promise": "2.1.0",
-    "@vercel/client": "12.0.1-canary.0",
-    "@vercel/frameworks": "1.0.1",
+    "@vercel/client": "12.0.2",
+    "@vercel/frameworks": "1.0.2",
     "@vercel/ncc": "0.24.0",
     "@zeit/fun": "0.11.2",
     "@zeit/source-map-support": "0.6.2",
@@ -130,11 +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/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 = `https://${bad}`;
-  }
+  bad = normalizeURL(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 = `https://${good}`;
-  }
+  good = normalizeURL(good);
   parsed = parse(good);
   if (!parsed.hostname) {
     output.error('Invalid input: no hostname provided');

packages/cli/src/commands/build.ts

@@ -1,7 +1,7 @@
 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,
@@ -15,6 +15,7 @@ import {
   BuildResultV2,
   BuildResultV2Typical,
   BuildResultV3,
+  NowBuildError,
 } from '@vercel/build-utils';
 import minimatch from 'minimatch';
 import {
@@ -64,6 +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
@@ -100,7 +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']) {
@@ -114,42 +118,53 @@ 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) {
-      client.output.print(
-        `No Project Settings found locally. Run ${cli.getCommandName(
-          'pull --yes'
-        )} to retreive them.`
-      );
-      return 1;
-    }
+    let confirmed = yes;
+    if (!confirmed) {
+      if (!isTTY) {
+        client.output.print(
+          `No Project Settings found locally. Run ${cli.getCommandName(
+            'pull --yes'
+          )} to retreive them.`
+        );
+        return 1;
+      }
 
-    const confirmed = await confirm(
-      `No Project Settings found locally. Run ${cli.getCommandName(
-        'pull'
-      )} for retrieving them?`,
-      true
-    );
+      confirmed = await confirm(
+        `No Project Settings found locally. Run ${cli.getCommandName(
+          'pull'
+        )} for retrieving them?`,
+        true
+      );
+    }
     if (!confirmed) {
       client.output.print(`Aborted. No Project Settings retrieved.\n`);
       return 0;
     }
-    client.argv = [];
+    const { 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([
@@ -267,7 +282,9 @@ export default async function main(client: Client): Promise<number> {
   }
 
   // Delete output directory from potential previous build
-  const outputDir = join(cwd, OUTPUT_DIR);
+  const outputDir = argv['--output']
+    ? resolve(argv['--output'])
+    : join(cwd, OUTPUT_DIR);
   await fs.remove(outputDir);
 
   const buildStamp = stamp();
@@ -284,6 +301,7 @@ export default async function main(client: Client): Promise<number> {
       {
         '//': '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) {
@@ -292,6 +310,7 @@ 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,
           };
@@ -450,11 +469,12 @@ export default async function main(client: Client): Promise<number> {
   };
   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(
-        buildStamp()
-      )}`,
+      `Build Completed in ${chalk.bold(
+        relOutputDir.startsWith('..') ? outputDir : relOutputDir
+      )} ${chalk.gray(buildStamp())}`,
       emoji('success')
     )}\n`
   );
@@ -463,17 +483,33 @@ 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;
-  if (pattern[0] === '/') {
+  let src = normalize(build.src || '**');
+  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;
@@ -415,6 +418,8 @@ 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 +458,15 @@ 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 +482,7 @@ export default async (client: Client) => {
       nowConfig: localConfig,
       regions,
       meta,
+      gitMetadata,
       deployStamp,
       target,
       skipAutoDetectionConfirmation: autoConfirm,
@@ -475,7 +490,12 @@ 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(
@@ -503,7 +523,9 @@ export default async (client: Client) => {
       const settings = await editProjectSettings(
         output,
         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/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,
-      {
-        boxen: {
-          margin: {
-            left: 2,
-            right: 0,
-            bottom: 0,
-            top: 0,
-          },
-        },
-      }
+      null
     );
     output.print(
       `  ${chalk.grey('a)')} ` +

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/types.ts

@@ -296,6 +296,15 @@ export interface Token {
   teamId?: string;
 }
 
+export interface GitMetadata {
+  commitAuthorName?: string | undefined;
+  commitMessage?: string | undefined;
+  commitRef?: string | undefined;
+  commitSha?: string | undefined;
+  dirty?: boolean | undefined;
+  remoteUrl: string;
+}
+
 /**
  * An object representing a Build on Vercel
  */

packages/cli/src/util/bisect/normalize-url.ts

@@ -0,0 +1,7 @@
+function hasScheme(url: string): Boolean {
+  return url.startsWith('http://') || url.startsWith('https://');
+}
+
+export function normalizeURL(url: string): string {
+  return hasScheme(url) ? url : `https://${url}`;
+}

packages/cli/src/util/deploy/create-git-meta.ts

@@ -0,0 +1,79 @@
+import fs from 'fs-extra';
+import { join } from 'path';
+import ini from 'ini';
+import git from 'git-last-commit';
+import { exec } from 'child_process';
+import { GitMetadata } from '../../types';
+import { Output } from '../output';
+
+export function isDirty(directory: string): Promise<boolean> {
+  return new Promise((resolve, reject) => {
+    exec('git status -s', { cwd: directory }, function (err, stdout, stderr) {
+      if (err) return reject(err);
+      if (stderr)
+        return reject(
+          new Error(
+            `Failed to determine if git repo has been modified: ${stderr.trim()}`
+          )
+        );
+      resolve(stdout.trim().length > 0);
+    });
+  });
+}
+
+function getLastCommit(directory: string): Promise<git.Commit> {
+  return new Promise((resolve, reject) => {
+    git.getLastCommit(
+      (err, commit) => {
+        if (err) return reject(err);
+        resolve(commit);
+      },
+      { dst: directory }
+    );
+  });
+}
+
+export async function getRemoteUrl(
+  configPath: string,
+  output: Output
+): Promise<string | null> {
+  let gitConfig;
+  try {
+    gitConfig = ini.parse(await fs.readFile(configPath, 'utf-8'));
+  } catch (error) {
+    output.debug(`Error while parsing repo data: ${error.message}`);
+  }
+  if (!gitConfig) {
+    return null;
+  }
+
+  const originUrl: string = gitConfig['remote "origin"']?.url;
+  if (originUrl) {
+    return originUrl;
+  }
+  return null;
+}
+
+export async function createGitMeta(
+  directory: string,
+  output: Output
+): Promise<GitMetadata | undefined> {
+  const remoteUrl = await getRemoteUrl(join(directory, '.git/config'), output);
+  // If we can't get the repo URL, then don't return any metadata
+  if (!remoteUrl) {
+    return;
+  }
+  const [commit, dirty] = await Promise.all([
+    getLastCommit(directory),
+    isDirty(directory),
+  ]);
+
+  return {
+    remoteUrl,
+    commitAuthorName: commit.author.name,
+    commitMessage: commit.subject,
+    commitRef: commit.branch,
+    commitSha: commit.hash,
+    dirty,
+  };
+}

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

@@ -417,10 +417,6 @@ export async function getBuildMatches(
       src = src.substring(1);
     }
 
-    // We need to escape brackets since `glob` will
-    // try to find a group otherwise
-    src = src.replace(/(\[|\])/g, '[$1]');
-
     // lambda function files are trimmed of their file extension
     const mapToEntrypoint = new Map<string, string>();
     const extensionless = devServer.getExtensionlessFile(src);

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

@@ -0,0 +1,18 @@
+import { Headers } from 'node-fetch';
+import { IncomingHttpHeaders, OutgoingHttpHeaders } from 'http';
+
+export function nodeHeadersToFetchHeaders(
+  nodeHeaders: IncomingHttpHeaders | OutgoingHttpHeaders
+): Headers {
+  const headers = new Headers();
+  for (const [name, value] of Object.entries(nodeHeaders)) {
+    if (Array.isArray(value)) {
+      for (const val of value) {
+        headers.append(name, val);
+      }
+    } else if (typeof value !== 'undefined') {
+      headers.set(name, String(value));
+    }
+  }
+  return headers;
+}

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

@@ -1,12 +1,13 @@
+import ms from 'ms';
 import url, { URL } from 'url';
 import http from 'http';
 import fs from 'fs-extra';
 import chalk from 'chalk';
+import fetch from 'node-fetch';
 import plural from 'pluralize';
 import rawBody from 'raw-body';
 import listen from 'async-listen';
 import minimatch from 'minimatch';
-import ms from 'ms';
 import httpProxy from 'http-proxy';
 import { randomBytes } from 'crypto';
 import serveHandler from 'serve-handler';
@@ -16,11 +17,11 @@ import path, { isAbsolute, basename, dirname, extname, join } from 'path';
 import once from '@tootallnate/once';
 import directoryTemplate from 'serve-handler/src/directory';
 import getPort from 'get-port';
-import { ChildProcess } from 'child_process';
 import isPortReachable from 'is-port-reachable';
 import deepEqual from 'fast-deep-equal';
 import which from 'which';
 import npa from 'npm-package-arg';
+import type { ChildProcess } from 'child_process';
 
 import { getVercelIgnore, fileNameSymbol } from '@vercel/client';
 import {
@@ -90,6 +91,7 @@ import {
 import { ProjectEnvVariable, ProjectSettings } from '../../types';
 import exposeSystemEnvs from './expose-system-envs';
 import { treeKill } from '../tree-kill';
+import { nodeHeadersToFetchHeaders } from './headers';
 
 const frontendRuntimeSet = new Set(
   frameworkList.map(f => f.useRuntime?.use || '@vercel/static-build')
@@ -593,7 +595,7 @@ export default class DevServer {
         await this.exit();
       }
 
-      if (warnings && warnings.length > 0) {
+      if (warnings?.length > 0) {
         warnings.forEach(warning =>
           this.output.warn(warning.message, null, warning.link, warning.action)
         );
@@ -1106,6 +1108,7 @@ export default class DevServer {
         view = errorTemplate({
           http_status_code: statusCode,
           http_status_description,
+          error_code,
           request_id: requestId,
         });
       }
@@ -1337,32 +1340,6 @@ export default class DevServer {
     return false;
   };
 
-  /*
-  runDevMiddleware = async (
-    req: http.IncomingMessage,
-    res: http.ServerResponse
-  ) => {
-    const { devMiddlewarePlugins } = await loadCliPlugins(
-      this.cwd,
-      this.output
-    );
-    try {
-      for (let plugin of devMiddlewarePlugins) {
-        const result = await plugin.plugin.runDevMiddleware(req, res, this.cwd);
-        if (result.finished) {
-          return result;
-        }
-      }
-      return { finished: false };
-    } catch (e) {
-      return {
-        finished: true,
-        error: e,
-      };
-    }
-  };
-  */
-
   /**
    * Serve project directory as a v2 deployment.
    */
@@ -1429,13 +1406,143 @@ export default class DevServer {
     let statusCode: number | undefined;
     let prevUrl = req.url;
     let prevHeaders: HttpHeadersConfig = {};
+    let middlewarePid: number | undefined;
 
-    /*
-    const middlewareResult = await this.runDevMiddleware(req, res);
+    // Run the middleware file, if present, and apply any
+    // mutations to the incoming request based on the
+    // result of the middleware invocation.
+    const middleware = [...this.buildMatches.values()].find(
+      m => m.config?.middleware === true
+    );
+    if (middleware) {
+      let startMiddlewareResult: StartDevServerResult | undefined;
+      // TODO: can we add some caching to prevent (re-)starting
+      // the middleware server for every HTTP request?
+      const { envConfigs, files, devCacheDir, cwd: workPath } = this;
+      try {
+        startMiddlewareResult =
+          await middleware.builderWithPkg.builder.startDevServer?.({
+            files,
+            entrypoint: middleware.entrypoint,
+            workPath,
+            repoRootPath: this.cwd,
+            config: middleware.config || {},
+            meta: {
+              isDev: true,
+              devCacheDir,
+              requestUrl: req.url,
+              env: { ...envConfigs.runEnv },
+              buildEnv: { ...envConfigs.buildEnv },
+            },
+          });
 
-    if (middlewareResult) {
-      if (middlewareResult.error) {
-        this.sendError(
+        if (startMiddlewareResult) {
+          const { port, pid } = startMiddlewareResult;
+          middlewarePid = pid;
+          this.devServerPids.add(pid);
+
+          const middlewareReqHeaders = nodeHeadersToFetchHeaders(req.headers);
+
+          // Add the Vercel platform proxy request headers
+          const proxyHeaders = this.getProxyHeaders(req, requestId, true);
+          for (const [name, value] of nodeHeadersToFetchHeaders(proxyHeaders)) {
+            middlewareReqHeaders.set(name, value);
+          }
+
+          const middlewareRes = await fetch(
+            `http://127.0.0.1:${port}${parsed.path}`,
+            {
+              headers: middlewareReqHeaders,
+              method: req.method,
+              redirect: 'manual',
+            }
+          );
+
+          if (middlewareRes.status === 500) {
+            await this.sendError(
+              req,
+              res,
+              requestId,
+              'EDGE_FUNCTION_INVOCATION_FAILED',
+              500
+            );
+            return;
+          }
+
+          // Apply status code from middleware invocation,
+          // for i.e. redirects or a custom 404 page
+          res.statusCode = middlewareRes.status;
+
+          let rewritePath = '';
+          let contentType = '';
+          let shouldContinue = false;
+          const skipMiddlewareHeaders = new Set([
+            'date',
+            'connection',
+            'content-length',
+            'transfer-encoding',
+          ]);
+          for (const [name, value] of middlewareRes.headers) {
+            if (name === 'x-middleware-next') {
+              shouldContinue = value === '1';
+            } else if (name === 'x-middleware-rewrite') {
+              rewritePath = value;
+              shouldContinue = true;
+            } else if (name === 'content-type') {
+              contentType = value;
+            } else if (!skipMiddlewareHeaders.has(name)) {
+              // Any other kind of response header should be included
+              // on both the incoming HTTP request (for when proxying
+              // to another function) and the outgoing HTTP response.
+              res.setHeader(name, value);
+              req.headers[name] = value;
+            }
+          }
+
+          if (!shouldContinue) {
+            const middlewareBody = await middlewareRes.buffer();
+            this.setResponseHeaders(res, requestId);
+            if (middlewareBody.length > 0) {
+              res.setHeader('content-length', middlewareBody.length);
+              if (contentType) {
+                res.setHeader('content-type', contentType);
+              }
+              res.end(middlewareBody);
+            } else {
+              res.end();
+            }
+            return;
+          }
+
+          if (rewritePath) {
+            // TODO: add validation?
+            debug(`Detected rewrite path from middleware: "${rewritePath}"`);
+            prevUrl = rewritePath;
+
+            // Retain orginal pathname, but override query parameters from the rewrite
+            const beforeRewriteUrl = req.url || '/';
+            const rewriteUrlParsed = url.parse(beforeRewriteUrl, true);
+            delete rewriteUrlParsed.search;
+            rewriteUrlParsed.query = url.parse(rewritePath, true).query;
+            req.url = url.format(rewriteUrlParsed);
+            debug(
+              `Rewrote incoming HTTP URL from "${beforeRewriteUrl}" to "${req.url}"`
+            );
+          }
+        }
+      } catch (err) {
+        // `startDevServer()` threw an error. Most likely this means the dev
+        // server process exited before sending the port information message
+        // (missing dependency at runtime, for example).
+        if (err.code === 'ENOENT') {
+          err.message = `Command not found: ${chalk.cyan(
+            err.path,
+            ...err.spawnargs
+          )}\nPlease ensure that ${cmd(err.path)} is properly installed`;
+          err.link = 'https://vercel.link/command-not-found';
+        }
+
+        await this.sendError(
           req,
           res,
           requestId,
@@ -1443,24 +1550,12 @@ export default class DevServer {
           500
         );
         return;
-      }
-      if (middlewareResult.finished) {
-        return;
-      }
-
-      if (middlewareResult.pathname) {
-        const origUrl = url.parse(req.url || '/', true);
-        origUrl.pathname = middlewareResult.pathname;
-        prevUrl = url.format(origUrl);
-      }
-      if (middlewareResult.query && prevUrl) {
-        const origUrl = url.parse(req.url || '/', true);
-        delete origUrl.search;
-        Object.assign(origUrl.query, middlewareResult.query);
-        prevUrl = url.format(origUrl);
+      } finally {
+        if (middlewarePid) {
+          this.killBuilderDevServer(middlewarePid);
+        }
       }
     }
-    */
 
     for (const phase of phases) {
       statusCode = undefined;
@@ -1740,7 +1835,10 @@ export default class DevServer {
             isDev: true,
             requestPath,
             devCacheDir,
-            env: { ...envConfigs.runEnv },
+            env: {
+              ...envConfigs.runEnv,
+              VERCEL_BUILDER_DEBUG: this.output.debugEnabled ? '1' : undefined,
+            },
             buildEnv: { ...envConfigs.buildEnv },
           },
         });
@@ -2185,13 +2283,7 @@ function proxyPass(
         `Failed to complete request to ${req.url}: ${error}`
       );
       if (!res.headersSent) {
-        devServer.sendError(
-          req,
-          res,
-          requestId,
-          'NO_RESPONSE_FROM_FUNCTION',
-          502
-        );
+        devServer.sendError(req, res, requestId, 'FUNCTION_INVOCATION_FAILED');
       }
     }
   );
@@ -2269,11 +2361,12 @@ async function findBuildMatch(
       if (!isIndex(match.src)) {
         return match;
       } else {
-        // if isIndex === true and ends in .html, we're done. Otherwise, keep searching
-        bestIndexMatch = match;
+        // If isIndex === true and ends in `.html`, we're done.
+        // Otherwise, keep searching.
         if (extname(match.src) === '.html') {
-          return bestIndexMatch;
+          return match;
         }
+        bestIndexMatch = match;
       }
     }
   }
@@ -2295,6 +2388,13 @@ async function shouldServe(
     config,
     builderWithPkg: { builder },
   } = match;
+
+  // "middleware" file is not served as a regular asset,
+  // instead it gets invoked as part of the routing logic.
+  if (config?.middleware === true) {
+    return false;
+  }
+
   const cleanSrc = src.endsWith('.html') ? src.slice(0, -5) : src;
   const trimmedPath = requestPath.endsWith('/')
     ? requestPath.slice(0, -1)
@@ -2447,12 +2547,10 @@ function needsBlockingBuild(buildMatch: BuildMatch): boolean {
   return typeof builder.shouldServe !== 'function';
 }
 
-async function checkForPort(
-  port: number | undefined,
-  timeout: number
-): Promise<void> {
+async function checkForPort(port: number, timeout: number): Promise<void> {
+  const opts = { host: '127.0.0.1' };
   const start = Date.now();
-  while (!(await isPortReachable(port))) {
+  while (!(await isPortReachable(port, opts))) {
     if (Date.now() - start > timeout) {
       throw new Error(`Detecting port ${port} timed out after ${timeout}ms`);
     }

packages/cli/src/util/index.ts

@@ -14,7 +14,7 @@ import { responseError } from './error';
 import stamp from './output/stamp';
 import { APIError, BuildError } from './errors-ts';
 import printIndications from './print-indications';
-import { Org } from '../types';
+import { GitMetadata, Org } from '../types';
 import { VercelConfig } from './dev/types';
 import Client, { FetchOptions, isJSONObject } from './client';
 import { Dictionary } from '@vercel/client';
@@ -38,6 +38,7 @@ export interface CreateOptions {
   prebuilt?: boolean;
   rootDirectory?: string;
   meta: Dictionary<string>;
+  gitMetadata?: GitMetadata;
   regions?: string[];
   quiet?: boolean;
   env: Dictionary<string>;
@@ -116,6 +117,7 @@ export default class Now extends EventEmitter {
       rootDirectory,
       wantsPublic,
       meta,
+      gitMetadata,
       regions,
       quiet = false,
       env,
@@ -142,6 +144,7 @@ export default class Now extends EventEmitter {
       name,
       project,
       meta,
+      gitMetadata,
       regions,
       target: target || undefined,
       projectSettings,

packages/cli/src/util/input/edit-project-settings.ts

@@ -2,37 +2,80 @@ import inquirer from 'inquirer';
 import confirm from './confirm';
 import chalk from 'chalk';
 import { Output } from '../output';
-import { Framework } from '@vercel/frameworks';
+import frameworkList, { Framework } from '@vercel/frameworks';
 import { isSettingValue } from '../is-setting-value';
 import { ProjectSettings } from '../../types';
 
-export interface PartialProjectSettings {
-  buildCommand: string | null;
-  outputDirectory: string | null;
-  devCommand: string | null;
-}
-
-const fields: { name: string; value: keyof PartialProjectSettings }[] = [
-  { name: 'Build Command', value: 'buildCommand' },
-  { name: 'Output Directory', value: 'outputDirectory' },
-  { name: 'Development Command', value: 'devCommand' },
+const settingMap = {
+  buildCommand: 'Build Command',
+  devCommand: 'Development Command',
+  commandForIgnoringBuildStep: 'Ignore Command',
+  installCommand: 'Install Command',
+  outputDirectory: 'Output Directory',
+  framework: 'Framework',
+} as const;
+type ConfigKeys = keyof typeof settingMap;
+const settingKeys = Object.keys(settingMap).sort() as unknown as readonly [
+  ConfigKeys
 ];
 
+export type PartialProjectSettings = Pick<ProjectSettings, ConfigKeys>;
+
 export default async function editProjectSettings(
   output: Output,
   projectSettings: PartialProjectSettings | null,
   framework: Framework | null,
-  autoConfirm?: boolean
+  autoConfirm: boolean,
+  localConfigurationOverrides: PartialProjectSettings | null
 ): Promise<ProjectSettings> {
-  // create new settings object, missing values will be filled with `null`
+  // Create initial settings object defaulting everything to `null` and assigning what may exist in `projectSettings`
   const settings: ProjectSettings = Object.assign(
-    { framework: null },
+    {
+      buildCommand: null,
+      devCommand: null,
+      framework: null,
+      commandForIgnoringBuildStep: null,
+      installCommand: null,
+      outputDirectory: null,
+    },
     projectSettings
   );
 
-  for (let field of fields) {
-    settings[field.value] =
-      (projectSettings && projectSettings[field.value]) || null;
+  // Start UX by displaying (and applying) overrides. They will be referenced throughout remainder of CLI.
+  if (localConfigurationOverrides) {
+    // Apply local overrides (from `vercel.json`)
+    for (const setting of settingKeys) {
+      const localConfigValue = localConfigurationOverrides[setting];
+      if (localConfigValue) settings[setting] = localConfigValue;
+    }
+
+    output.print('Local settings detected in vercel.json:\n');
+
+    // Print provided overrides including framework
+    for (const setting of settingKeys) {
+      const override = localConfigurationOverrides[setting];
+      if (override) {
+        output.print(
+          `${chalk.dim(
+            `- ${chalk.bold(`${settingMap[setting]}:`)} ${override}`
+          )}\n`
+        );
+      }
+    }
+
+    // If framework is overridden, set it to the `framework` parameter and let the normal framework-flow occur
+    if (localConfigurationOverrides.framework) {
+      const overrideFramework = frameworkList.find(
+        f => f.slug === localConfigurationOverrides.framework
+      );
+
+      if (overrideFramework) {
+        framework = overrideFramework;
+        output.print(
+          `Merging default Project Settings for ${framework.name}. Previously listed overrides are prioritized.\n`
+        );
+      }
+    }
   }
 
   // skip editing project settings if no framework is detected
@@ -41,6 +84,7 @@ export default async function editProjectSettings(
     return settings;
   }
 
+  // A missing framework slug implies the "Other" framework was selected
   output.print(
     !framework.slug
       ? `No framework detected. Default Project Settings:\n`
@@ -49,44 +93,78 @@ export default async function editProjectSettings(
 
   settings.framework = framework.slug;
 
-  for (let field of fields) {
-    const defaults = framework.settings[field.value];
+  // Now print defaults for the provided framework whether it was auto-detected or overwritten
+  for (const setting of settingKeys) {
+    if (setting === 'framework' || setting === 'commandForIgnoringBuildStep') {
+      continue;
+    }
 
-    output.print(
-      chalk.dim(
-        `- ${chalk.bold(`${field.name}:`)} ${`${
-          isSettingValue(defaults)
-            ? defaults.value
-            : chalk.italic(`${defaults.placeholder}`)
-        }`}`
-      ) + '\n'
-    );
+    const defaultSetting = framework.settings[setting];
+    const override = localConfigurationOverrides?.[setting];
+
+    if (!override && defaultSetting) {
+      output.print(
+        `${chalk.dim(
+          `- ${chalk.bold(`${settingMap[setting]}:`)} ${
+            isSettingValue(defaultSetting)
+              ? defaultSetting.value
+              : chalk.italic(`${defaultSetting.placeholder}`)
+          }`
+        )}\n`
+      );
+    }
   }
 
+  // Prompt the user if they want to modify any settings not defined by local configuration.
   if (
     autoConfirm ||
-    !(await confirm(`Want to override the settings?`, false))
+    !(await confirm('Want to modify these settings?', false))
   ) {
     return settings;
   }
 
-  const { settingFields } = await inquirer.prompt({
+  const choices = settingKeys.reduce<Array<{ name: string; value: string }>>(
+    (acc, setting) => {
+      const skip =
+        setting === 'framework' ||
+        setting === 'commandForIgnoringBuildStep' ||
+        setting === 'installCommand' ||
+        localConfigurationOverrides?.[setting];
+      if (!skip) {
+        acc.push({ name: settingMap[setting], value: setting });
+      }
+      return acc;
+    },
+    []
+  );
+
+  const { settingFields } = await inquirer.prompt<{
+    settingFields: Array<
+      Exclude<
+        ConfigKeys,
+        'framework' | 'commandForIgnoringBuildStep' | 'installCommand'
+      >
+    >;
+  }>({
     name: 'settingFields',
     type: 'checkbox',
     message: 'Which settings would you like to overwrite (select multiple)?',
-    choices: fields,
+    choices,
   });
 
-  for (let setting of settingFields as (keyof PartialProjectSettings)[]) {
-    const field = fields.find(f => f.value === setting);
-    const name = `${Date.now()}`;
-    const answers = await inquirer.prompt({
+  for (let setting of settingFields) {
+    const field = settingMap[setting];
+    const answers = await inquirer.prompt<{
+      [k in Exclude<
+        ConfigKeys,
+        'framework' | 'commandForIgnoringBuildStep' | 'installCommand'
+      >]: string;
+    }>({
       type: 'input',
-      name: name,
-      message: `What's your ${chalk.bold(field ? field.name : setting)}?`,
+      name: setting,
+      message: `What's your ${chalk.bold(field)}?`,
     });
-    settings[setting] = answers[name] as string;
+    settings[setting] = answers[setting];
   }
-
   return settings;
 }

packages/cli/src/util/link/setup-and-link.ts

@@ -20,7 +20,9 @@ import selectOrg from '../input/select-org';
 import inputProject from '../input/input-project';
 import { validateRootDirectory } from '../validate-paths';
 import { inputRootDirectory } from '../input/input-root-directory';
-import editProjectSettings from '../input/edit-project-settings';
+import editProjectSettings, {
+  PartialProjectSettings,
+} from '../input/edit-project-settings';
 import stamp from '../output/stamp';
 import { EmojiLabel } from '../emoji';
 import createDeploy from '../deploy/create-deploy';
@@ -162,6 +164,16 @@ export default async function setupAndLink(
         client,
         currentTeam: config.currentTeam,
       });
+
+      const localConfigurationOverrides: PartialProjectSettings = {
+        buildCommand: localConfig?.buildCommand,
+        devCommand: localConfig?.devCommand,
+        framework: localConfig?.framework,
+        commandForIgnoringBuildStep: localConfig?.ignoreCommand,
+        installCommand: localConfig?.installCommand,
+        outputDirectory: localConfig?.outputDirectory,
+      };
+
       const createArgs: CreateOptions = {
         name: newProjectName,
         env: {},
@@ -176,13 +188,12 @@ export default async function setupAndLink(
         deployStamp: stamp(),
         target: undefined,
         skipAutoDetectionConfirmation: false,
+        projectSettings: {
+          ...localConfigurationOverrides,
+          sourceFilesOutsideRootDirectory,
+        },
       };
 
-      if (isZeroConfig) {
-        // Only add projectSettings for zero config deployments
-        createArgs.projectSettings = { sourceFilesOutsideRootDirectory };
-      }
-
       const deployment = await createDeploy(
         client,
         now,
@@ -216,7 +227,8 @@ export default async function setupAndLink(
         output,
         projectSettings,
         framework,
-        autoConfirm
+        autoConfirm,
+        localConfigurationOverrides
       );
     }
 

packages/cli/src/util/output/create-output.ts

@@ -1,5 +1,4 @@
 import chalk from 'chalk';
-import boxen from 'boxen';
 import renderLink from './link';
 import wait, { StopSpinner } from './wait';
 import { Writable } from 'stream';
@@ -17,7 +16,7 @@ export interface LogOptions extends PrintOptions {
 }
 
 export class Output {
-  private debugEnabled: boolean;
+  debugEnabled: boolean;
   private spinnerMessage: string;
   private _spinner: StopSpinner | null;
   isTTY: boolean;
@@ -51,28 +50,15 @@ export class Output {
     str: string,
     slug: string | null = null,
     link: string | null = null,
-    action: string | null = 'Learn More',
-    options?: {
-      boxen?: boxen.Options;
-    }
+    action: string | null = 'Learn More'
   ) => {
     const details = slug ? `https://err.sh/vercel/${slug}` : link;
 
     this.print(
-      boxen(
-        chalk.bold.yellow('WARN! ') +
+      chalk.yellow(
+        chalk.bold('WARN! ') +
           str +
-          (details ? `\n${action}: ${renderLink(details)}` : ''),
-        {
-          padding: {
-            top: 0,
-            bottom: 0,
-            left: 1,
-            right: 1,
-          },
-          borderColor: 'yellow',
-          ...options?.boxen,
-        }
+          (details ? `\n${action}: ${renderLink(details)}` : '')
       )
     );
     this.print('\n');

packages/cli/src/util/pkg.ts

@@ -1,6 +1,14 @@
-import _pkg from '../../package.json';
+import fs from 'fs';
+import { join } from 'path';
 import { PackageJson } from '@vercel/build-utils';
 
-const pkg: PackageJson & typeof _pkg = _pkg;
+let rootDir = __dirname;
+while (!fs.existsSync(join(rootDir, 'package.json'))) {
+  rootDir = join(rootDir, '..');
+}
 
+const pkgPath = join(rootDir, 'package.json');
+const pkg: PackageJson & typeof import('../../package.json') = JSON.parse(
+  fs.readFileSync(pkgPath, 'utf8')
+);
 export default pkg;

packages/cli/test/dev/fixtures/42-dynamic-esm-ext/api/cjs/[id].js

@@ -0,0 +1,8 @@
+const { readFileSync } = require('fs');
+const { join } = require('path');
+
+module.exports = function handler(_req, res) {
+  const path = join(__dirname, '[id].js');
+  const file = readFileSync(path, 'utf8');
+  res.end(file ? 'found .js' : 'did not find .js');
+};

packages/cli/test/dev/fixtures/42-dynamic-esm-ext/api/esm/[id].mjs

@@ -0,0 +1,7 @@
+import { readFileSync } from 'fs';
+
+export default function handler(_req, res) {
+  const url = new URL('[id].mjs', import.meta.url);
+  const file = readFileSync(url, 'utf8');
+  res.end(file ? 'found .mjs' : 'did not find .mjs');
+};

packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-config.js

@@ -0,0 +1,7 @@
+export const config = {
+  runtime: 'invalid-runtime-value',
+};
+
+export default async function edge(request, event) {
+  throw new Error('intentional runtime error');
+}

packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-no-handler.js

@@ -0,0 +1,8 @@
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export async function notTheDefaultExport(request, event) {
+  // this will never be run
+  return new Response('some response body');
+}

packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-runtime.js

@@ -0,0 +1,7 @@
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request, event) {
+  throw new Error('intentional runtime error');
+}

packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-startup.js

@@ -0,0 +1,10 @@
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request, event) {
+  // this should never be executed
+  return new Response('some response body');
+}
+
+throw new Error('intentional startup error');

packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-syntax.js

@@ -0,0 +1,9 @@
+export const config = {
+  runtime: 'experimental-edge'
+}
+
+export default async function edge(request: Request, event: Event) {
+  return new Response('some response body');
+
+// intentional missing closing bracket to produce syntax error
+// }

packages/cli/test/dev/fixtures/edge-function-error/api/edge-error-unknown-import.js

@@ -0,0 +1,9 @@
+import unknownModule from 'unknown-module-893427589372458934795843';
+
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request, event) {
+  return new Response(unknownModule('some response body'));
+}

packages/cli/test/dev/fixtures/edge-function/api/edge-500-response.js

@@ -0,0 +1,9 @@
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request, event) {
+  return new Response('responding with intentional 500 from user code', {
+    status: 500,
+  });
+}

packages/cli/test/dev/fixtures/edge-function/api/edge-success.js

@@ -0,0 +1,22 @@
+import decamelize from 'decamelize';
+import { upper } from '../lib/upper';
+
+export const config = {
+  runtime: 'experimental-edge',
+};
+
+export default async function edge(request, event) {
+  const requestBody = await request.text();
+
+  return new Response(
+    JSON.stringify({
+      headerContentType: request.headers.get('content-type'),
+      url: request.url,
+      method: request.method,
+      body: requestBody,
+      decamelized: decamelize('someCamelCaseThing'),
+      uppercase: upper('someThing'),
+      optionalChaining: request?.doesnotexist ?? 'fallback',
+    })
+  );
+}

packages/cli/test/dev/fixtures/edge-function/lib/upper.js

@@ -0,0 +1,3 @@
+export function upper(str) {
+  return str.toUpperCase();
+}

packages/cli/test/dev/fixtures/edge-function/package.json

@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "dependencies": {
+    "decamelize": "6.0.0"
+  }
+}

packages/cli/test/dev/fixtures/edge-function/yarn.lock

@@ -0,0 +1,8 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+decamelize@6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-6.0.0.tgz#8cad4d916fde5c41a264a43d0ecc56fe3d31749e"
+  integrity sha512-Fv96DCsdOgB6mdGl67MT5JaTNKRzrzill5OH5s8bjYJXVlcXyPYGyPsUkWyGV5p1TXI5esYIYMMeDJL0hEIwaA==

packages/cli/test/dev/fixtures/middleware-500-response/middleware.js

@@ -0,0 +1 @@
+export default () => new Response(null, { status: 500 });

packages/cli/test/dev/fixtures/middleware-error-at-init/middleware.js

@@ -0,0 +1 @@
+throw new Error('Middleware init error');

packages/cli/test/dev/fixtures/middleware-error-in-handler/middleware.js

@@ -0,0 +1,3 @@
+export default () => {
+  throw new Error('Middleware handler error');
+};

packages/cli/test/dev/fixtures/middleware-matchers/middleware.js

@@ -0,0 +1,13 @@
+// Supports both a single string value or an array of matchers
+export const config = {
+  matcher: ['/about/:path*', '/dashboard/:path*'],
+};
+
+export default function middleware(request, _event) {
+  const response = new Response('middleware response');
+
+  // Set custom header
+  response.headers.set('x-modified-edge', 'true');
+
+  return response;
+}

packages/cli/test/dev/fixtures/middleware-redirect/middleware.js

@@ -0,0 +1,9 @@
+export default req => {
+  const url = new URL(req.url);
+  return new Response(null, {
+    status: 302,
+    headers: {
+      location: `https://vercel.com${url.pathname}${url.search}`,
+    },
+  });
+};

packages/cli/test/dev/fixtures/middleware-response/middleware.js

@@ -0,0 +1 @@
+export default () => new Response('hi from middleware');

packages/cli/test/dev/fixtures/middleware-rewrite-query/api/fn.js

@@ -0,0 +1,5 @@
+export default (req, res) => {
+  res.json({
+    url: req.url,
+  });
+};

packages/cli/test/dev/fixtures/middleware-rewrite-query/middleware.js

@@ -0,0 +1,6 @@
+export default () =>
+  new Response(null, {
+    headers: {
+      'x-middleware-rewrite': '/api/fn?from-middleware=true',
+    },
+  });