Publish Canary

- @vercel/build-utils@2.16.1-canary.2
 - vercel@24.2.1-canary.2
 - @vercel/client@11.0.1-canary.2
 - @vercel/frameworks@0.8.1-canary.0
 - @vercel/go@1.4.1-canary.2
 - @vercel/node@1.15.1-canary.2
 - @vercel/python@2.3.1-canary.2
 - @vercel/redwood@0.8.1-canary.2
 - @vercel/ruby@1.3.4-canary.2
 - @vercel/static-build@0.24.1-canary.2

packages/build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/build-utils",
-  "version": "2.16.0",
+  "version": "2.16.1-canary.2",
   "license": "MIT",
   "main": "./dist/index.js",
   "types": "./dist/index.d.js",
@@ -30,7 +30,7 @@
     "@types/node-fetch": "^2.1.6",
     "@types/semver": "6.0.0",
     "@types/yazl": "2.4.2",
-    "@vercel/frameworks": "0.8.0",
+    "@vercel/frameworks": "0.8.1-canary.0",
     "@vercel/ncc": "0.24.0",
     "aggregate-error": "3.0.1",
     "async-retry": "1.2.3",

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

@@ -285,15 +285,17 @@ export async function scanParentDirs(
         ),
       ]);
 
-      if (packageLockJson && !hasYarnLock && !pnpmLockYaml) {
-        cliType = 'npm';
-        lockfileVersion = packageLockJson.lockfileVersion;
-      }
-
-      if (!packageLockJson && !hasYarnLock && pnpmLockYaml) {
+      // Priority order is Yarn > pnpm > npm
+      // - find highest priority lock file and use that
+      if (hasYarnLock) {
+        cliType = 'yarn';
+      } else if (pnpmLockYaml) {
         cliType = 'pnpm';
         // just ensure that it is read as a number and not a string
         lockfileVersion = Number(pnpmLockYaml.lockfileVersion);
+      } else if (packageLockJson) {
+        cliType = 'npm';
+        lockfileVersion = packageLockJson.lockfileVersion;
       }
 
       // Only stop iterating if a lockfile was found, because it's possible
@@ -440,6 +442,16 @@ export function getEnvForPackageManager({
       newEnv.PATH = `/node16/bin-npm7:${env.PATH}`;
       console.log('Detected `package-lock.json` generated by npm 7...');
     }
+  } else if (cliType === 'pnpm') {
+    if (
+      typeof lockfileVersion === 'number' &&
+      lockfileVersion === 5.4 &&
+      (nodeVersion?.major || 0) > 12
+    ) {
+      // Ensure that pnpm 7 is at the beginning of the `$PATH`
+      newEnv.PATH = `/pnpm7/pnpm:${env.PATH}`;
+      console.log('Detected `pnpm-lock.yaml` generated by pnpm 7...');
+    }
   } else {
     // Yarn v2 PnP mode may be activated, so force "node-modules" linker style
     if (!env.YARN_NODE_LINKER) {

packages/build-utils/src/index.ts

@@ -33,7 +33,6 @@ import {
   getDiscontinuedNodeVersions,
 } from './fs/node-version';
 import streamToBuffer from './fs/stream-to-buffer';
-import shouldServe from './should-serve';
 import debug from './debug';
 import getIgnoreFilter from './get-ignore-filter';
 import { getPlatformEnv } from './get-platform-env';
@@ -73,7 +72,6 @@ export {
   getSpawnOptions,
   getPlatformEnv,
   streamToBuffer,
-  shouldServe,
   debug,
   isSymbolicLink,
   getLambdaOptionsFromFunction,
@@ -94,6 +92,7 @@ export { DetectorFilesystem } from './detectors/filesystem';
 export { readConfigFile } from './fs/read-config-file';
 export { normalizePath } from './fs/normalize-path';
 
+export * from './should-serve';
 export * from './schemas';
 export * from './types';
 export * from './errors';
@@ -116,3 +115,5 @@ export const isOfficialRuntime = (desired: string, name?: string): boolean => {
 export const isStaticRuntime = (name?: string): boolean => {
   return isOfficialRuntime('static', name);
 };
+
+export { workspaceManagers } from './workspaces/workspace-managers';

packages/build-utils/src/should-serve.ts

@@ -1,12 +1,12 @@
 import { parse } from 'path';
-import { ShouldServeOptions } from './types';
-import FileFsRef from './file-fs-ref';
+import type FileFsRef from './file-fs-ref';
+import type { ShouldServe } from './types';
 
-export default function shouldServe({
+export const shouldServe: ShouldServe = ({
   entrypoint,
   files,
   requestPath,
-}: ShouldServeOptions): boolean {
+}) => {
   requestPath = requestPath.replace(/\/$/, ''); // sanitize trailing '/'
   entrypoint = entrypoint.replace(/\\/, '/'); // windows compatibility
 
@@ -20,7 +20,7 @@ export default function shouldServe({
   }
 
   return false;
-}
+};
 
 function hasProp(obj: { [path: string]: FileFsRef }, key: string): boolean {
   return Object.hasOwnProperty.call(obj, key);

packages/build-utils/src/types.ts

@@ -345,6 +345,7 @@ export interface BuilderV3 {
   version: 3;
   build: BuildV3;
   prepareCache?: PrepareCache;
+  shouldServe?: ShouldServe;
   startDevServer?: StartDevServer;
 }
 
@@ -401,6 +402,9 @@ export interface BuildResultV3 {
 export type BuildV2 = (options: BuildOptions) => Promise<BuildResultV2>;
 export type BuildV3 = (options: BuildOptions) => Promise<BuildResultV3>;
 export type PrepareCache = (options: PrepareCacheOptions) => Promise<Files>;
+export type ShouldServe = (
+  options: ShouldServeOptions
+) => boolean | Promise<boolean>;
 export type StartDevServer = (
   options: StartDevServerOptions
 ) => Promise<StartDevServerResult>;

packages/build-utils/src/workspaces/workspace-managers.ts

@@ -0,0 +1,129 @@
+import type { Framework } from '@vercel/frameworks';
+
+/**
+ * The supported list of workspace managers.
+ *
+ * This list is designed to work with the @see {@link detectFramework} function.
+ *
+ * @example
+ *   import { workspaceManagers as frameworkList } from '@vercel/build-utils/workspaces'
+ *   import { detectFramework } from '@vercel/build-utils'
+ *
+ *   const fs = new GitDetectorFilesystem(...)
+ *   detectFramwork({ fs, frameworkList }) // returns the 'slug' field if detected, otherwise null
+ *
+ * @todo Will be used by the detect-eligible-projects API endpoint for a given git url.
+ */
+export const workspaceManagers: Array<Framework> = [
+  {
+    name: 'Yarn',
+    slug: 'yarn',
+    detectors: {
+      every: [
+        {
+          path: 'package.json',
+          matchContent:
+            '"workspaces":\\s*(?:\\[[^\\]]*]|{[^}]*"packages":[^}]*})',
+        },
+        {
+          path: 'yarn.lock',
+        },
+      ],
+    },
+    // unused props - needed for typescript
+    description: '',
+    logo: '',
+    settings: {
+      buildCommand: {
+        value: '',
+        placeholder: '',
+      },
+      devCommand: {
+        value: '',
+        placeholder: '',
+      },
+      installCommand: {
+        value: '',
+        placeholder: '',
+      },
+      outputDirectory: {
+        value: '',
+        placeholder: '',
+      },
+    },
+    getOutputDirName: () => Promise.resolve(''),
+  },
+  {
+    name: 'pnpm',
+    slug: 'pnpm',
+    detectors: {
+      every: [
+        {
+          path: 'pnpm-workspace.yaml',
+        },
+      ],
+    },
+    // unused props - needed for typescript
+    description: '',
+    logo: '',
+    settings: {
+      buildCommand: {
+        value: '',
+        placeholder: '',
+      },
+      devCommand: {
+        value: '',
+        placeholder: '',
+      },
+      installCommand: {
+        value: '',
+        placeholder: '',
+      },
+      outputDirectory: {
+        value: '',
+        placeholder: '',
+      },
+    },
+    getOutputDirName: () => Promise.resolve(''),
+  },
+  {
+    name: 'npm',
+    slug: 'npm',
+    detectors: {
+      every: [
+        {
+          path: 'package.json',
+          matchContent:
+            '"workspaces":\\s*(?:\\[[^\\]]*]|{[^}]*"packages":[^}]*})',
+        },
+        {
+          path: 'package-lock.json',
+        },
+      ],
+    },
+    // unused props - needed for typescript
+    description: '',
+    logo: '',
+    settings: {
+      buildCommand: {
+        value: '',
+        placeholder: '',
+      },
+      devCommand: {
+        value: '',
+        placeholder: '',
+      },
+      installCommand: {
+        value: '',
+        placeholder: '',
+      },
+      outputDirectory: {
+        value: '',
+        placeholder: '',
+      },
+    },
+    getOutputDirName: () => Promise.resolve(''),
+  },
+];
+
+export default workspaceManagers;

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

@@ -0,0 +1,14 @@
+{
+  "private": "true",
+  "name": "25-multiple-lock-files-yarn",
+  "workspaces": [
+    "a",
+    "b"
+  ],
+  "scripts": {
+    "build": "mkdir -p public && (printf \"yarn version: \" && yarn -v) > public/index.txt"
+  },
+  "dependencies": {
+    "once": "^1.4.0"
+  }
+}

packages/build-utils/test/fixtures/25-multiple-lock-files-yarn/pnpm-lock.yaml

@@ -0,0 +1,19 @@
+lockfileVersion: 5.3
+
+specifiers:
+  once: ^1.4.0
+
+dependencies:
+  once: 1.4.0
+
+packages:
+
+  /once/1.4.0:
+    resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
+    dependencies:
+      wrappy: 1.0.2
+    dev: false
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
+    dev: false

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

@@ -0,0 +1,11 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@vercel/static-build" }],
+  "probes": [
+    {
+      "path": "/",
+      "mustContain": "yarn version: 1",
+      "logMustContain": "yarn run build"
+    }
+  ]
+}

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

@@ -0,0 +1,15 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+once@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
+  integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
+  dependencies:
+    wrappy "1"
+
+wrappy@1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
+  integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=

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

@@ -0,0 +1,44 @@
+{
+  "name": "26-multiple-lock-files-pnpm",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "26-multiple-lock-files-pnpm",
+      "version": "1.0.0",
+      "license": "ISC",
+      "dependencies": {
+        "once": "^1.4.0"
+      }
+    },
+    "node_modules/once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "dependencies": {
+        "wrappy": "1"
+      }
+    },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    }
+  },
+  "dependencies": {
+    "once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "requires": {
+        "wrappy": "1"
+      }
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    }
+  }
+}

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

@@ -0,0 +1,14 @@
+{
+  "private": "true",
+  "name": "26-multiple-lock-files-pnpm",
+  "workspaces": [
+    "a",
+    "b"
+  ],
+  "scripts": {
+    "build": "mkdir -p public && (printf \"pnpm version: \" && pnpm -v) > public/index.txt"
+  },
+  "dependencies": {
+    "once": "^1.4.0"
+  }
+}

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

@@ -0,0 +1,19 @@
+lockfileVersion: 5.3
+
+specifiers:
+  once: ^1.4.0
+
+dependencies:
+  once: 1.4.0
+
+packages:
+
+  /once/1.4.0:
+    resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
+    dependencies:
+      wrappy: 1.0.2
+    dev: false
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
+    dev: false

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

@@ -0,0 +1,3 @@
+packages:
+  - 'a'
+  - 'b'

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

@@ -0,0 +1,11 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@vercel/static-build" }],
+  "probes": [
+    {
+      "path": "/",
+      "mustContain": "pnpm version: 6",
+      "logMustContain": "pnpm run build"
+    }
+  ]
+}

packages/build-utils/test/fixtures/27-yarn-workspaces/a/package.json

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

packages/build-utils/test/fixtures/27-yarn-workspaces/b/package.json

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

packages/build-utils/test/fixtures/27-yarn-workspaces/package.json

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

packages/build-utils/test/fixtures/27-yarn-workspaces/yarn.lock

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

packages/build-utils/test/fixtures/28-pnpm-7/package.json

@@ -0,0 +1,9 @@
+{
+  "private": "true",
+  "scripts": {
+    "build": "mkdir -p public && (printf \"pnpm version: \" && pnpm -v) > public/index.txt"
+  },
+  "dependencies": {
+    "once": "^1.4.0"
+  }
+}

packages/build-utils/test/fixtures/28-pnpm-7/pnpm-lock.yaml

@@ -0,0 +1,19 @@
+lockfileVersion: 5.4
+
+specifiers:
+  once: ^1.4.0
+
+dependencies:
+  once: 1.4.0
+
+packages:
+
+  /once/1.4.0:
+    resolution: {integrity: sha1-WDsap3WWHUsROsF9nFC6753Xa9E=}
+    dependencies:
+      wrappy: 1.0.2
+    dev: false
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=}
+    dev: false

packages/build-utils/test/fixtures/28-pnpm-7/vercel.json

@@ -0,0 +1,11 @@
+{
+  "version": 2,
+  "builds": [{ "src": "package.json", "use": "@vercel/static-build" }],
+  "probes": [
+    {
+      "path": "/",
+      "mustContain": "pnpm version: 7",
+      "logMustContain": "pnpm run build"
+    }
+  ]
+}

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

@@ -32,6 +32,7 @@ const skipFixtures: string[] = [
   '08-zero-config-middleman',
   '21-npm-workspaces',
   '23-pnpm-workspaces',
+  '27-yarn-workspaces',
 ];
 
 // eslint-disable-next-line no-restricted-syntax

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

@@ -0,0 +1,31 @@
+import path from 'path';
+import { detectFramework } from '../src/detect-framework';
+import workspaceManagers from '../src/workspaces/workspace-managers';
+import { FixtureFilesystem } from './utils/fixture-filesystem';
+
+describe('workspace-managers', () => {
+  describe.each([
+    ['npm', '21-npm-workspaces'],
+    ['pnpm', '23-pnpm-workspaces'],
+    ['yarn', '27-yarn-workspaces'],
+    ['yarn', '25-multiple-lock-files-yarn'],
+    ['pnpm', '26-multiple-lock-files-pnpm'],
+    [null, '22-pnpm'],
+  ])('with detectFramework', (frameworkSlug, fixturePath) => {
+    const testName = frameworkSlug
+      ? `should detect a ${frameworkSlug} workspace for ${fixturePath}`
+      : `should not detect framework for ${fixturePath}`;
+
+    it(testName, async () => {
+      const fixture = path.join(__dirname, 'fixtures', fixturePath);
+      const fs = new FixtureFilesystem(fixture);
+
+      const result = await detectFramework({
+        fs,
+        frameworkList: workspaceManagers,
+      });
+
+      expect(result).toBe(frameworkSlug);
+    });
+  });
+});

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

@@ -1,16 +1,17 @@
 import assert from 'assert';
-import { getEnvForPackageManager, NodeVersion } from '../src';
-import { CliType } from '../src/fs/run-user-scripts';
+import { getEnvForPackageManager } from '../src';
 
 describe('Test `getEnvForPackageManager()`', () => {
-  const cases = [
+  const cases: Array<{
+    name: string;
+    args: Parameters<typeof getEnvForPackageManager>[0];
+    want: unknown;
+  }> = [
     {
       name: 'should do nothing to env for npm < 6 and node < 16',
       args: {
-        cliType: 'npm' as CliType,
-        nodeVersion: {
-          major: 14,
-        } as NodeVersion,
+        cliType: 'npm',
+        nodeVersion: { major: 14, range: '14.x', runtime: 'nodejs14.x' },
         lockfileVersion: 1,
         env: {
           FOO: 'bar',
@@ -23,10 +24,8 @@ describe('Test `getEnvForPackageManager()`', () => {
     {
       name: 'should set path if npm 7+ is detected and node < 16',
       args: {
-        cliType: 'npm' as CliType,
-        nodeVersion: {
-          major: 14,
-        } as NodeVersion,
+        cliType: 'npm',
+        nodeVersion: { major: 14, range: '14.x', runtime: 'nodejs14.x' },
         lockfileVersion: 2,
         env: {
           FOO: 'bar',
@@ -41,10 +40,8 @@ describe('Test `getEnvForPackageManager()`', () => {
     {
       name: 'should not set path if node is 16 and npm 7+ is detected',
       args: {
-        cliType: 'npm' as CliType,
-        nodeVersion: {
-          major: 16,
-        } as NodeVersion,
+        cliType: 'npm',
+        nodeVersion: { major: 16, range: '16.x', runtime: 'nodejs16.x' },
         lockfileVersion: 2,
         env: {
           FOO: 'bar',
@@ -59,10 +56,8 @@ describe('Test `getEnvForPackageManager()`', () => {
     {
       name: 'should set YARN_NODE_LINKER w/yarn if it is not already defined',
       args: {
-        cliType: 'yarn' as CliType,
-        nodeVersion: {
-          major: 16,
-        } as NodeVersion,
+        cliType: 'yarn',
+        nodeVersion: { major: 16, range: '16.x', runtime: 'nodejs16.x' },
         lockfileVersion: 2,
         env: {
           FOO: 'bar',
@@ -76,10 +71,8 @@ describe('Test `getEnvForPackageManager()`', () => {
     {
       name: 'should not set YARN_NODE_LINKER if it already exists',
       args: {
-        cliType: 'yarn' as CliType,
-        nodeVersion: {
-          major: 16,
-        } as NodeVersion,
+        cliType: 'yarn',
+        nodeVersion: { major: 16, range: '16.x', runtime: 'nodejs16.x' },
         lockfileVersion: 2,
         env: {
           FOO: 'bar',
@@ -91,6 +84,50 @@ describe('Test `getEnvForPackageManager()`', () => {
         YARN_NODE_LINKER: 'exists',
       },
     },
+    {
+      name: 'should set path if pnpm 7+ is detected and Node version is greater than 12',
+      args: {
+        cliType: 'pnpm',
+        nodeVersion: { major: 16, range: '16.x', runtime: 'nodejs16.x' },
+        lockfileVersion: 5.4,
+        env: {
+          FOO: 'bar',
+          PATH: 'foo',
+        },
+      },
+      want: {
+        FOO: 'bar',
+        PATH: '/pnpm7/pnpm:foo',
+      },
+    },
+    {
+      name: 'should not set path if pnpm 7+ is detected and Node version is less than or equal to 12',
+      args: {
+        cliType: 'pnpm',
+        nodeVersion: { major: 12, range: '12.x', runtime: 'nodejs12.x' },
+        lockfileVersion: 5.4,
+        env: {
+          FOO: 'bar',
+        },
+      },
+      want: {
+        FOO: 'bar',
+      },
+    },
+    {
+      name: 'should not set path if pnpm 6 is detected',
+      args: {
+        cliType: 'pnpm',
+        nodeVersion: { major: 14, range: '14.x', runtime: 'nodejs14.x' },
+        lockfileVersion: 5.3,
+        env: {
+          FOO: 'bar',
+        },
+      },
+      want: {
+        FOO: 'bar',
+      },
+    },
   ];
 
   for (const { name, want, args } of cases) {

packages/build-utils/test/utils/fixture-filesystem.ts

@@ -0,0 +1,35 @@
+import { promises } from 'fs';
+import path from 'path';
+
+import { DetectorFilesystem } from '../../src';
+
+const { stat, readFile } = promises;
+
+export class FixtureFilesystem extends DetectorFilesystem {
+  private rootPath: string;
+
+  constructor(fixturePath: string) {
+    super();
+
+    this.rootPath = fixturePath;
+  }
+
+  async _hasPath(name: string): Promise<boolean> {
+    try {
+      const filePath = path.join(this.rootPath, name);
+      await stat(filePath);
+
+      return true;
+    } catch {
+      return false;
+    }
+  }
+  async _readFile(name: string): Promise<Buffer> {
+    const filePath = path.join(this.rootPath, name);
+    return readFile(filePath);
+  }
+  async _isFile(name: string): Promise<boolean> {
+    const filePath = path.join(this.rootPath, name);
+    return (await stat(filePath)).isFile();
+  }
+}

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "24.2.0",
+  "version": "24.2.1-canary.2",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -43,11 +43,11 @@
     "node": ">= 12"
   },
   "dependencies": {
-    "@vercel/build-utils": "2.16.0",
-    "@vercel/go": "1.4.0",
-    "@vercel/node": "1.15.0",
-    "@vercel/python": "2.3.0",
-    "@vercel/ruby": "1.3.3",
+    "@vercel/build-utils": "2.16.1-canary.2",
+    "@vercel/go": "1.4.1-canary.2",
+    "@vercel/node": "1.15.1-canary.2",
+    "@vercel/python": "2.3.1-canary.2",
+    "@vercel/ruby": "1.3.4-canary.2",
     "update-notifier": "4.1.0"
   },
   "devDependencies": {
@@ -90,9 +90,8 @@
     "@types/update-notifier": "5.1.0",
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
-    "@vercel/client": "11.0.0",
-    "@vercel/fetch-retry": "5.0.3",
-    "@vercel/frameworks": "0.8.0",
+    "@vercel/client": "11.0.1-canary.2",
+    "@vercel/frameworks": "0.8.1-canary.0",
     "@vercel/ncc": "0.24.0",
     "@zeit/fun": "0.11.2",
     "@zeit/source-map-support": "0.6.2",

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

@@ -61,6 +61,8 @@ import { getPreferredPreviewURL } from '../../util/deploy/get-preferred-preview-
 import { Output } from '../../util/output';
 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';
 
 export default async (client: Client) => {
   const { output } = client;
@@ -155,7 +157,7 @@ export default async (client: Client) => {
     }
   }
 
-  const { log, debug, error, warn, isTTY } = output;
+  const { log, debug, error, prettyError, isTTY } = output;
 
   const quiet = !isTTY;
 
@@ -181,6 +183,12 @@ export default async (client: Client) => {
     );
   }
 
+  // build `target`
+  const target = parseTarget(output, argv['--target'], argv['--prod']);
+  if (typeof target === 'number') {
+    return target;
+  }
+
   // build `--prebuilt`
   if (argv['--prebuilt']) {
     const prebuiltExists = await fs.pathExists(join(path, '.vercel/output'));
@@ -194,6 +202,25 @@ export default async (client: Client) => {
       );
       return 1;
     }
+
+    const prebuiltBuild = await getPrebuiltJson(path);
+    const assumedTarget = target || 'preview';
+    if (prebuiltBuild?.target && prebuiltBuild.target !== assumedTarget) {
+      let specifyTarget = '';
+      if (prebuiltBuild.target === 'production') {
+        specifyTarget = ` --prod`;
+      }
+
+      prettyError({
+        message: `The ${param(
+          '--prebuilt'
+        )} option was used with the target environment "${assumedTarget}", but the prebuilt output found in ".vercel/output" was built with target environment "${
+          prebuiltBuild.target
+        }". Please run ${getCommandName(`--prebuilt${specifyTarget}`)}.`,
+        link: 'https://vercel.link/prebuilt-environment-mismatch',
+      });
+      return 1;
+    }
   }
 
   // retrieve `project` and `org` from .vercel
@@ -418,33 +445,6 @@ export default async (client: Client) => {
     .filter(Boolean);
   const regions = regionFlag.length > 0 ? regionFlag : localConfig.regions;
 
-  // build `target`
-  let target;
-  if (argv['--target']) {
-    const deprecatedTarget = argv['--target'];
-
-    if (!['staging', 'production'].includes(deprecatedTarget)) {
-      error(
-        `The specified ${param('--target')} ${code(
-          deprecatedTarget
-        )} is not valid`
-      );
-      return 1;
-    }
-
-    if (deprecatedTarget === 'production') {
-      warn(
-        'We recommend using the much shorter `--prod` option instead of `--target production` (deprecated)'
-      );
-    }
-
-    output.debug(`Setting target to ${deprecatedTarget}`);
-    target = deprecatedTarget;
-  } else if (argv['--prod']) {
-    output.debug('Setting target to production');
-    target = 'production';
-  }
-
   const currentTeam = org?.type === 'team' ? org.id : undefined;
   const now = new Now({
     client,

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

@@ -10,6 +10,8 @@ import { ProjectSettings } from '../../types';
 import getDecryptedEnvRecords from '../../util/get-decrypted-env-records';
 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';
 
 type Options = {
   '--listen': string;
@@ -46,6 +48,13 @@ export default async function dev(
   }
 
   if (link.status === 'error') {
+    if (link.reason === 'HEADLESS') {
+      client.output.error(
+        `Command ${getCommandName(
+          'dev'
+        )} requires confirmation. Use option ${param('--confirm')} to confirm.`
+      );
+    }
     return link.exitCode;
   }
 

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

@@ -4,6 +4,8 @@ import getArgs from '../../util/get-args';
 import logo from '../../util/output/logo';
 import { getPkgName } from '../../util/pkg-name';
 import setupAndLink from '../../util/link/setup-and-link';
+import { getCommandName } from '../../util/pkg-name';
+import param from '../../util/output/param';
 
 const help = () => {
   console.log(`
@@ -67,6 +69,13 @@ export default async function main(client: Client) {
   });
 
   if (link.status === 'error') {
+    if (link.reason === 'HEADLESS') {
+      client.output.error(
+        `Command ${getCommandName(
+          'link'
+        )} requires confirmation. Use option ${param('--confirm')} to confirm.`
+      );
+    }
     return link.exitCode;
   } else if (link.status === 'not_linked') {
     // User aborted project linking questions

packages/cli/src/commands/pull.ts

@@ -15,7 +15,8 @@ import {
 } from '../util/projects/link';
 import { writeProjectSettings } from '../util/projects/project-settings';
 import envPull from './env/pull';
-
+import { getCommandName } from '../util/pkg-name';
+import param from '../util/output/param';
 import type { Project, Org } from '../types';
 import {
   isValidEnvTarget,
@@ -102,6 +103,13 @@ async function ensureLink(
   }
 
   if (link.status === 'error') {
+    if (link.reason === 'HEADLESS') {
+      client.output.error(
+        `Command ${getCommandName(
+          'pull'
+        )} requires confirmation. Use option ${param('--yes')} to confirm.`
+      );
+    }
     return link.exitCode;
   }
 

packages/cli/src/index.ts

@@ -82,7 +82,12 @@ let debug: (s: string) => void = () => {};
 let apiUrl = 'https://api.vercel.com';
 
 const main = async () => {
-  const { isTTY } = process.stdout;
+  let { isTTY } = process.stdout;
+  if (process.env.FORCE_TTY === '1') {
+    isTTY = true;
+    process.stdout.isTTY = true;
+    process.stdin.isTTY = true;
+  }
 
   let argv;
 

packages/cli/src/types.ts

@@ -277,7 +277,17 @@ export interface PaginationOptions {
 export type ProjectLinkResult =
   | { status: 'linked'; org: Org; project: Project }
   | { status: 'not_linked'; org: null; project: null }
-  | { status: 'error'; exitCode: number };
+  | {
+      status: 'error';
+      exitCode: number;
+      reason?:
+        | 'HEADLESS'
+        | 'NOT_AUTHORIZED'
+        | 'TEAM_DELETED'
+        | 'PATH_IS_FILE'
+        | 'INVALID_ROOT_DIRECTORY'
+        | 'MISSING_PROJECT_SETTINGS';
+    };
 
 export interface Token {
   id: string;

packages/cli/src/util/deploy/get-prebuilt-json.ts

@@ -0,0 +1,12 @@
+import fs from 'fs-extra';
+import { join } from 'path';
+
+export default async function getPrebuiltJson(directory: string) {
+  try {
+    return await fs.readJSON(join(directory, '.vercel/output/builds.json'));
+  } catch (error) {
+    // ignoring error
+  }
+
+  return null;
+}

packages/cli/src/util/deploy/parse-target.ts

@@ -0,0 +1,41 @@
+import { Output } from '../../util/output';
+import param from '../../util/output/param';
+import code from '../../util/output/code';
+
+/**
+ * Parses the environment target from the `--target` and `--prod` flags.
+ */
+export default function parseTarget(
+  output: Output,
+  targetArg?: string,
+  prodArg?: boolean
+): string | number | undefined {
+  if (targetArg) {
+    const deprecatedTarget = targetArg;
+
+    if (!['staging', 'production'].includes(deprecatedTarget)) {
+      output.error(
+        `The specified ${param('--target')} ${code(
+          deprecatedTarget
+        )} is not valid`
+      );
+      return 1;
+    }
+
+    if (deprecatedTarget === 'production') {
+      output.warn(
+        'We recommend using the much shorter `--prod` option instead of `--target production` (deprecated)'
+      );
+    }
+
+    output.debug(`Setting target to ${deprecatedTarget}`);
+    return deprecatedTarget;
+  }
+
+  if (prodArg) {
+    output.debug('Setting target to production');
+    return 'production';
+  }
+
+  return undefined;
+}

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

@@ -6,6 +6,8 @@ import {
   getLinkedProject,
   linkFolderToProject,
   getVercelDirectory,
+  VERCEL_DIR_README,
+  VERCEL_DIR_PROJECT,
 } from '../projects/link';
 import createProject from '../projects/create-project';
 import updateProject from '../projects/update-project';
@@ -49,7 +51,7 @@ export default async function setupAndLink(
   const isFile = !isDirectory(path);
   if (isFile) {
     output.error(`Expected directory but found file: ${path}`);
-    return { status: 'error', exitCode: 1 };
+    return { status: 'error', exitCode: 1, reason: 'PATH_IS_FILE' };
   }
   const link = await getLinkedProject(client, path);
   const isTTY = process.stdout.isTTY;
@@ -65,7 +67,12 @@ export default async function setupAndLink(
 
   if (forceDelete) {
     const vercelDir = getVercelDirectory(path);
-    remove(vercelDir);
+    remove(join(vercelDir, VERCEL_DIR_README));
+    remove(join(vercelDir, VERCEL_DIR_PROJECT));
+  }
+
+  if (!isTTY && !autoConfirm) {
+    return { status: 'error', exitCode: 1, reason: 'HEADLESS' };
   }
 
   const shouldStartSetup =
@@ -87,9 +94,14 @@ export default async function setupAndLink(
       autoConfirm
     );
   } catch (err) {
-    if (err.code === 'NOT_AUTHORIZED' || err.code === 'TEAM_DELETED') {
+    if (err.code === 'NOT_AUTHORIZED') {
       output.prettyError(err);
-      return { status: 'error', exitCode: 1 };
+      return { status: 'error', exitCode: 1, reason: 'NOT_AUTHORIZED' };
+    }
+
+    if (err.code === 'TEAM_DELETED') {
+      output.prettyError(err);
+      return { status: 'error', exitCode: 1, reason: 'TEAM_DELETED' };
     }
 
     throw err;
@@ -135,7 +147,7 @@ export default async function setupAndLink(
     rootDirectory &&
     !(await validateRootDirectory(output, path, sourcePath, ''))
   ) {
-    return { status: 'error', exitCode: 1 };
+    return { status: 'error', exitCode: 1, reason: 'INVALID_ROOT_DIRECTORY' };
   }
 
   config.currentTeam = org.type === 'team' ? org.id : undefined;
@@ -191,7 +203,11 @@ export default async function setupAndLink(
         if (debug) {
           console.log(deployment);
         }
-        return { status: 'error', exitCode: 1 };
+        return {
+          status: 'error',
+          exitCode: 1,
+          reason: 'MISSING_PROJECT_SETTINGS',
+        };
       }
 
       const { projectSettings, framework } = deployment;

packages/cli/test/commands/deploy.test.ts

@@ -2,6 +2,10 @@ import { join } from 'path';
 import { fileNameSymbol } from '@vercel/client';
 import { client } from '../mocks/client';
 import deploy from '../../src/commands/deploy';
+import { setupFixture } from '../helpers/setup-fixture';
+import { defaultProject, useProject } from '../mocks/project';
+import { useTeams } from '../mocks/team';
+import { useUser } from '../mocks/user';
 
 describe('deploy', () => {
   it('should reject deploying a single file', async () => {
@@ -40,6 +44,50 @@ describe('deploy', () => {
     );
   });
 
+  it('should reject deploying a directory that was built with a different target environment when `--prebuilt --prod` is used on "preview" output', async () => {
+    const cwd = setupFixture('build-output-api-preview');
+
+    useUser();
+    useTeams('team_dummy');
+    useProject({
+      ...defaultProject,
+      id: 'build-output-api-preview',
+      name: 'build-output-api-preview',
+    });
+
+    client.setArgv('deploy', cwd, '--prebuilt', '--prod');
+    const exitCode = await deploy(client);
+    expect(exitCode).toEqual(1);
+    expect(client.outputBuffer).toEqual(
+      'Error! The "--prebuilt" option was used with the target environment "production",' +
+        ' but the prebuilt output found in ".vercel/output" was built with target environment "preview".' +
+        ' Please run `vercel --prebuilt`.\n' +
+        'Learn More: https://vercel.link/prebuilt-environment-mismatch\n'
+    );
+  });
+
+  it('should reject deploying a directory that was built with a different target environment when `--prebuilt` is used on "production" output', async () => {
+    const cwd = setupFixture('build-output-api-production');
+
+    useUser();
+    useTeams('team_dummy');
+    useProject({
+      ...defaultProject,
+      id: 'build-output-api-preview',
+      name: 'build-output-api-preview',
+    });
+
+    client.setArgv('deploy', cwd, '--prebuilt');
+    const exitCode = await deploy(client);
+    expect(exitCode).toEqual(1);
+    expect(client.outputBuffer).toEqual(
+      'Error! The "--prebuilt" option was used with the target environment "preview",' +
+        ' but the prebuilt output found in ".vercel/output" was built with target environment "production".' +
+        ' Please run `vercel --prebuilt --prod`.\n' +
+        'Learn More: https://vercel.link/prebuilt-environment-mismatch\n'
+    );
+  });
+
   it('should reject deploying "version: 1"', async () => {
     client.setArgv('deploy');
     client.localConfig = {

packages/cli/test/commands/pull.test.ts

@@ -17,7 +17,7 @@ describe('pull', () => {
       id: 'vercel-pull-next',
       name: 'vercel-pull-next',
     });
-    client.setArgv('pull', '--yes', cwd);
+    client.setArgv('pull', cwd);
     const exitCode = await pull(client);
     expect(exitCode, client.outputBuffer).toEqual(0);
 
@@ -28,6 +28,40 @@ describe('pull', () => {
     expect(devFileHasDevEnv).toBeTruthy();
   });
 
+  it('should fail with message to pull without a link and without --env', async () => {
+    try {
+      process.stdout.isTTY = undefined;
+
+      const cwd = setupFixture('vercel-pull-unlinked');
+      useUser();
+      useTeams('team_dummy');
+
+      client.setArgv('pull', cwd);
+      const exitCode = await pull(client);
+      expect(exitCode, client.outputBuffer).toEqual(1);
+
+      expect(client.outputBuffer).toMatch(
+        /Command `vercel pull` requires confirmation. Use option "--yes" to confirm./gm
+      );
+    } finally {
+      process.stdout.isTTY = true;
+    }
+  });
+
+  it('should fail without message to pull without a link and with --env', async () => {
+    const cwd = setupFixture('vercel-pull-next');
+    useUser();
+    useTeams('team_dummy');
+
+    client.setArgv('pull', cwd, '--yes');
+    const exitCode = await pull(client);
+    expect(exitCode, client.outputBuffer).toEqual(1);
+
+    expect(client.outputBuffer).not.toMatch(
+      /Command `vercel pull` requires confirmation. Use option "--yes" to confirm./gm
+    );
+  });
+
   it('should handle pulling with env vars (headless mode)', async () => {
     try {
       process.env.VERCEL_PROJECT_ID = 'vercel-pull-next';
@@ -73,7 +107,7 @@ describe('pull', () => {
       id: 'vercel-pull-next',
       name: 'vercel-pull-next',
     });
-    client.setArgv('pull', '--yes', '--environment=preview', cwd);
+    client.setArgv('pull', '--environment=preview', cwd);
     const exitCode = await pull(client);
     expect(exitCode).toEqual(0);
 
@@ -95,7 +129,7 @@ describe('pull', () => {
       id: 'vercel-pull-next',
       name: 'vercel-pull-next',
     });
-    client.setArgv('pull', '--yes', '--environment=production', cwd);
+    client.setArgv('pull', '--environment=production', cwd);
     const exitCode = await pull(client);
     expect(exitCode).toEqual(0);
 

packages/cli/test/fixtures/unit/build-output-api-preview/.vercel/output/builds.json

@@ -0,0 +1,3 @@
+{
+  "target": "preview"
+}

packages/cli/test/fixtures/unit/build-output-api-production/.vercel/output/builds.json

@@ -0,0 +1,3 @@
+{
+  "target": "production"
+}

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

@@ -0,0 +1,2 @@
+.next
+yarn.lock

packages/cli/test/fixtures/unit/vercel-pull-unlinked/package.json

@@ -0,0 +1,12 @@
+{
+  "scripts": {
+    "build": "next build",
+    "dev": "next",
+    "now-build": "next build"
+  },
+  "dependencies": {
+    "next": "^8.0.0",
+    "react": "^16.7.0",
+    "react-dom": "^16.7.0"
+  }
+}

packages/cli/test/fixtures/unit/vercel-pull-unlinked/pages/index.js

@@ -0,0 +1,11 @@
+import { withRouter } from 'next/router';
+
+function Index({ router }) {
+  const data = {
+    pathname: router.pathname,
+    query: router.query,
+  };
+  return <div>{JSON.stringify(data)}</div>;
+}
+
+export default withRouter(Index);

packages/cli/test/fixtures/unit/vercel-pull-unlinked/static/robots.txt

@@ -0,0 +1 @@
+User-Agent: *

packages/cli/test/fixtures/unit/vercel-pull-unlinked/vercel.json

@@ -0,0 +1,10 @@
+{
+  "version": 2,
+  "name": "vercel-pull-next",
+  "routes": [
+    {
+      "src": "/(.*)",
+      "dest": "/index?route-param=b"
+    }
+  ]
+}

packages/cli/test/helpers/prepare.js

@@ -179,6 +179,19 @@ module.exports = async function prepare(session, binaryPath) {
       'list/README.md':
         'readme contents for deploy-default-with-conflicting-sub-directory',
     },
+    'deploy-default-with-prebuilt-preview': {
+      'vercel.json': JSON.stringify({ version: 2 }),
+      '.vercel/output/builds.json': JSON.stringify({ target: 'preview' }),
+      '.vercel/output/config.json': JSON.stringify({ version: 3 }),
+      '.vercel/output/static/README.md':
+        'readme contents for deploy-default-with-prebuilt-preview',
+    },
+    'build-output-api-raw': {
+      'vercel.json': JSON.stringify({ version: 2 }),
+      '.vercel/output/config.json': JSON.stringify({ version: 3 }),
+      '.vercel/output/static/README.md':
+        'readme contents for build-output-api-raw',
+    },
     'local-config-v2': {
       [`main-${session}.html`]: '<h1>hello main</h1>',
       [`test-${session}.html`]: '<h1>hello test</h1>',

packages/cli/test/integration.js

@@ -7,10 +7,9 @@ import { Readable } from 'stream';
 import { homedir } from 'os';
 import _execa from 'execa';
 import XDGAppPaths from 'xdg-app-paths';
-import nodeFetch from 'node-fetch';
+import fetch from 'node-fetch';
 import tmp from 'tmp-promise';
 import retry from 'async-retry';
-import createFetchRetry from '@vercel/fetch-retry';
 import fs, {
   writeFile,
   readFile,
@@ -25,8 +24,6 @@ import pkg from '../package';
 import prepareFixtures from './helpers/prepare';
 import { fetchTokenWithRetry } from '../../../test/lib/deployment/now-deploy';
 
-const fetch = createFetchRetry(nodeFetch);
-
 // log command when running `execa`
 function execa(file, args, options) {
   console.log(`$ vercel ${args.join(' ')}`);
@@ -497,6 +494,56 @@ test('default command should work with --cwd option', async t => {
   );
 });
 
+test('should allow deploying a directory that was built with a target environment of "preview" and `--prebuilt` is used without specifying a target', async t => {
+  const projectDir = fixture('deploy-default-with-prebuilt-preview');
+
+  await vcLink(t, projectDir);
+
+  const { exitCode, stderr, stdout } = await execa(
+    binaryPath,
+    [
+      // omit the default "deploy" command
+      '--prebuilt',
+      ...defaultArgs,
+    ],
+    {
+      cwd: projectDir,
+    }
+  );
+
+  t.is(exitCode, 0, formatOutput({ stderr, stdout }));
+
+  const url = stdout;
+  const deploymentResult = await fetch(`${url}/README.md`);
+  const body = await deploymentResult.text();
+  t.deepEqual(body, 'readme contents for deploy-default-with-prebuilt-preview');
+});
+
+test('should allow deploying a directory that was prebuilt, but has no builds.json', async t => {
+  const projectDir = fixture('build-output-api-raw');
+
+  await vcLink(t, projectDir);
+
+  const { exitCode, stderr, stdout } = await execa(
+    binaryPath,
+    [
+      // omit the default "deploy" command
+      '--prebuilt',
+      ...defaultArgs,
+    ],
+    {
+      cwd: projectDir,
+    }
+  );
+
+  t.is(exitCode, 0, formatOutput({ stderr, stdout }));
+
+  const url = stdout;
+  const deploymentResult = await fetch(`${url}/README.md`);
+  const body = await deploymentResult.text();
+  t.deepEqual(body, 'readme contents for build-output-api-raw');
+});
+
 test('deploy using only now.json with `redirects` defined', async t => {
   const target = fixture('redirects-v2');
 
@@ -797,15 +844,10 @@ test('Deploy `api-env` fixture and test `vercel env` command', async t => {
 
     const contents = fs.readFileSync(path.join(target, '.env'), 'utf8');
     t.regex(contents, /^# Created by Vercel CLI\n/);
-
-    const lines = new Set(contents.split('\n'));
-    t.true(lines.has('MY_NEW_ENV_VAR="my plaintext value"'), 'MY_NEW_ENV_VAR');
-    t.true(lines.has('MY_STDIN_VAR="{"expect":"quotes"}"'), 'MY_STDIN_VAR');
-    t.true(
-      lines.has('MY_DECRYPTABLE_SECRET_ENV="decryptable value"'),
-      'MY_DECRYPTABLE_SECRET_ENV'
-    );
-    t.false(lines.has('MY_PREVIEW'), 'MY_PREVIEW');
+    t.regex(contents, /MY_NEW_ENV_VAR="my plaintext value"/);
+    t.regex(contents, /MY_STDIN_VAR="{"expect":"quotes"}"/);
+    t.regex(contents, /MY_DECRYPTABLE_SECRET_ENV="decryptable value"/);
+    t.notRegex(contents, /MY_PREVIEW/);
   }
 
   async function vcEnvPullOverwrite() {
@@ -1090,29 +1132,48 @@ test('Deploy `api-env` fixture and test `vercel env` command', async t => {
     t.is(exitCode, 0, formatOutput({ stderr, stdout }));
   }
 
-  await vcLink();
-  await vcEnvLsIsEmpty();
-  await vcEnvAddWithPrompts();
-  await vcEnvAddFromStdin();
-  await vcEnvAddFromStdinPreview();
-  await vcEnvAddFromStdinPreviewWithBranch();
-  await vcEnvLsIncludesVar();
-  await createEnvWithDecryptableSecret();
-  await vcEnvPull();
-  await vcEnvPullOverwrite();
-  await vcEnvPullConfirm();
-  await vcDeployWithVar();
-  await vcDevWithEnv();
-  fs.unlinkSync(path.join(target, '.env'));
-  await vcDevAndFetchCloudVars();
-  await enableAutoExposeSystemEnvs();
-  await vcEnvPullFetchSystemVars();
-  fs.unlinkSync(path.join(target, '.env'));
-  await vcDevAndFetchSystemVars();
-  await vcEnvRemove();
-  await vcEnvRemoveWithArgs();
-  await vcEnvRemoveWithNameOnly();
-  await vcEnvLsIsEmpty();
+  function vcEnvRemoveByName(name) {
+    return execa(binaryPath, ['env', 'rm', name, '-y', ...defaultArgs], {
+      reject: false,
+      cwd: target,
+    });
+  }
+
+  async function vcEnvRemoveAll() {
+    await vcEnvRemoveByName('MY_PREVIEW');
+    await vcEnvRemoveByName('MY_STDIN_VAR');
+    await vcEnvRemoveByName('MY_DECRYPTABLE_SECRET_ENV');
+    await vcEnvRemoveByName('MY_NEW_ENV_VAR');
+  }
+
+  try {
+    await vcEnvRemoveAll();
+    await vcLink();
+    await vcEnvLsIsEmpty();
+    await vcEnvAddWithPrompts();
+    await vcEnvAddFromStdin();
+    await vcEnvAddFromStdinPreview();
+    await vcEnvAddFromStdinPreviewWithBranch();
+    await vcEnvLsIncludesVar();
+    await createEnvWithDecryptableSecret();
+    await vcEnvPull();
+    await vcEnvPullOverwrite();
+    await vcEnvPullConfirm();
+    await vcDeployWithVar();
+    await vcDevWithEnv();
+    fs.unlinkSync(path.join(target, '.env'));
+    await vcDevAndFetchCloudVars();
+    await enableAutoExposeSystemEnvs();
+    await vcEnvPullFetchSystemVars();
+    fs.unlinkSync(path.join(target, '.env'));
+    await vcDevAndFetchSystemVars();
+    await vcEnvRemove();
+    await vcEnvRemoveWithArgs();
+    await vcEnvRemoveWithNameOnly();
+    await vcEnvLsIsEmpty();
+  } finally {
+    await vcEnvRemoveAll();
+  }
 });
 
 test('[vc projects] should create a project successfully', async t => {
@@ -1450,6 +1511,9 @@ test('try to purchase a domain', async t => {
     {
       reject: false,
       input: stream,
+      env: {
+        FORCE_TTY: '1',
+      },
     }
   );
 
@@ -2361,6 +2425,9 @@ test('[vercel dev] fails when development commad calls vercel dev recursively',
   const dev = execa(binaryPath, ['dev', ...defaultArgs], {
     cwd: dir,
     reject: false,
+    env: {
+      FORCE_TTY: '1',
+    },
   });
 
   await setupProject(dev, projectName, {
@@ -2766,6 +2833,9 @@ test('change user', async t => {
 
   await execute(['login', email, '--api', loginApiUrl, '--debug'], {
     stdio: 'inherit',
+    env: {
+      FORCE_TTY: '1',
+    },
   });
 
   const auth = await fs.readJSON(getConfigAuthPath());
@@ -2895,7 +2965,11 @@ test('should prefill "project name" prompt with folder name', async t => {
   const directory = path.join(src, '../', projectName);
   await copy(src, directory);
 
-  const now = execa(binaryPath, [directory, ...defaultArgs]);
+  const now = execa(binaryPath, [directory, ...defaultArgs], {
+    env: {
+      FORCE_TTY: '1',
+    },
+  });
 
   await waitForPrompt(now, chunk => /Set up and deploy [^?]+\?/.test(chunk));
   now.stdin.write('yes\n');
@@ -2938,12 +3012,15 @@ test('should prefill "project name" prompt with --name', async t => {
   // remove previously linked project if it exists
   await remove(path.join(directory, '.vercel'));
 
-  const now = execa(binaryPath, [
-    directory,
-    '--name',
-    projectName,
-    ...defaultArgs,
-  ]);
+  const now = execa(
+    binaryPath,
+    [directory, '--name', projectName, ...defaultArgs],
+    {
+      env: {
+        FORCE_TTY: '1',
+      },
+    }
+  );
 
   let isDeprecated = false;
 
@@ -3002,7 +3079,11 @@ test('should prefill "project name" prompt with now.json `name`', async t => {
     })
   );
 
-  const now = execa(binaryPath, [directory, ...defaultArgs]);
+  const now = execa(binaryPath, [directory, ...defaultArgs], {
+    env: {
+      FORCE_TTY: '1',
+    },
+  });
 
   let isDeprecated = false;
 
@@ -3423,7 +3504,12 @@ test('[vc link] should show prompts to set up project', async t => {
   // remove previously linked project if it exists
   await remove(path.join(dir, '.vercel'));
 
-  const vc = execa(binaryPath, ['link', ...defaultArgs], { cwd: dir });
+  const vc = execa(binaryPath, ['link', ...defaultArgs], {
+    cwd: dir,
+    env: {
+      FORCE_TTY: '1',
+    },
+  });
 
   await setupProject(vc, projectName, {
     buildCommand: `mkdir -p o && echo '<h1>custom hello</h1>' > o/index.html`,
@@ -3496,7 +3582,13 @@ test('[vc link] should not duplicate paths in .gitignore', async t => {
   const { exitCode, stderr, stdout } = await execa(
     binaryPath,
     ['link', '--confirm', ...defaultArgs],
-    { cwd: dir, reject: false }
+    {
+      cwd: dir,
+      reject: false,
+      env: {
+        FORCE_TTY: '1',
+      },
+    }
   );
 
   // Ensure the exit code is right
@@ -3522,6 +3614,9 @@ test('[vc dev] should show prompts to set up project', async t => {
 
   const dev = execa(binaryPath, ['dev', '--listen', port, ...defaultArgs], {
     cwd: dir,
+    env: {
+      FORCE_TTY: '1',
+    },
   });
 
   await setupProject(dev, projectName, {
@@ -3566,7 +3661,12 @@ test('[vc link] should show project prompts but not framework when `builds` defi
   // remove previously linked project if it exists
   await remove(path.join(dir, '.vercel'));
 
-  const vc = execa(binaryPath, ['link', ...defaultArgs], { cwd: dir });
+  const vc = execa(binaryPath, ['link', ...defaultArgs], {
+    cwd: dir,
+    env: {
+      FORCE_TTY: '1',
+    },
+  });
 
   await waitForPrompt(vc, chunk => /Set up [^?]+\?/.test(chunk));
   vc.stdin.write('yes\n');
@@ -3625,6 +3725,9 @@ test('[vc dev] should send the platform proxy request headers to frontend dev se
 
   const dev = execa(binaryPath, ['dev', '--listen', port, ...defaultArgs], {
     cwd: dir,
+    env: {
+      FORCE_TTY: '1',
+    },
   });
 
   await setupProject(dev, projectName, {

packages/cli/test/util/deploy/parse-target.test.ts

@@ -0,0 +1,55 @@
+import parseTarget from '../../../src/util/deploy/parse-target';
+import { Output } from '../../../src/util/output';
+
+describe('parseTarget', () => {
+  let output: Output;
+
+  beforeEach(() => {
+    output = new Output();
+    output.warn = jest.fn();
+    output.error = jest.fn();
+  });
+
+  it('defaults to `undefined`', () => {
+    let result = parseTarget(output);
+    expect(result).toEqual(undefined);
+  });
+
+  it('fails when given invalid target', () => {
+    const result = parseTarget(output, 'not-a-real-environment');
+    expect(result).toEqual(1);
+
+    const errorMock = (output.error as jest.Mock<any, any>).mock;
+    expect(errorMock.calls[0][0]).toMatch(
+      /not-a-real-environment.+is not valid/g
+    );
+  });
+
+  it('parses "production" target', () => {
+    let result = parseTarget(output, 'production');
+    expect(result).toEqual('production');
+    expect(output.warn).toHaveBeenCalledWith(
+      'We recommend using the much shorter `--prod` option instead of `--target production` (deprecated)'
+    );
+  });
+
+  it('parses "staging" target', () => {
+    let result = parseTarget(output, 'staging');
+    expect(result).toEqual('staging');
+  });
+
+  it('prefers target over production argument', () => {
+    let result = parseTarget(output, 'staging', true);
+    expect(result).toEqual('staging');
+  });
+
+  it('parses production argument when `true`', () => {
+    let result = parseTarget(output, undefined, true);
+    expect(result).toEqual('production');
+  });
+
+  it('parses production argument when `false`', () => {
+    let result = parseTarget(output, undefined, false);
+    expect(result).toEqual(undefined);
+  });
+});

packages/client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/client",
-  "version": "11.0.0",
+  "version": "11.0.1-canary.2",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "homepage": "https://vercel.com",
@@ -41,7 +41,7 @@
     ]
   },
   "dependencies": {
-    "@vercel/build-utils": "2.16.0",
+    "@vercel/build-utils": "2.16.1-canary.2",
     "@zeit/fetch": "5.2.0",
     "async-retry": "1.2.3",
     "async-sema": "3.0.0",

packages/frameworks/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/frameworks",
-  "version": "0.8.0",
+  "version": "0.8.1-canary.0",
   "main": "./dist/frameworks.js",
   "types": "./dist/frameworks.d.ts",
   "files": [

packages/frameworks/src/frameworks.ts

@@ -204,9 +204,7 @@ export const frameworks = [
     detectors: {
       every: [
         {
-          path: 'package.json',
-          matchContent:
-            '"(dev)?(d|D)ependencies":\\s*{[^}]*"remix":\\s*".+?"[^}]*}',
+          path: 'remix.config.js',
         },
       ],
     },

packages/go/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/go",
-  "version": "1.4.0",
+  "version": "1.4.1-canary.2",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/go",
@@ -24,7 +24,7 @@
     "@types/fs-extra": "^5.0.5",
     "@types/node-fetch": "^2.3.0",
     "@types/tar": "^4.0.0",
-    "@vercel/build-utils": "2.16.0",
+    "@vercel/build-utils": "2.16.1-canary.2",
     "@vercel/ncc": "0.24.0",
     "async-retry": "1.3.1",
     "execa": "^1.0.0",

packages/node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/node",
-  "version": "1.15.0",
+  "version": "1.15.1-canary.2",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/node-js",
@@ -12,13 +12,24 @@
   "scripts": {
     "build": "node build",
     "test-integration-once": "jest --env node --verbose --runInBand --bail test/integration.test.js",
-    "test-unit": "jest --env node --verbose --bail test/prepare-cache.test.js",
+    "test-unit": "jest --env node --verbose --bail test/prepare-cache.test.ts",
     "prepublishOnly": "node build"
   },
   "files": [
     "dist"
   ],
+  "jest": {
+    "preset": "ts-jest",
+    "testEnvironment": "node",
+    "globals": {
+      "ts-jest": {
+        "diagnostics": true,
+        "isolatedModules": true
+      }
+    }
+  },
   "dependencies": {
+    "@types/jest": "27.4.1",
     "@types/node": "*",
     "@vercel/node-bridge": "2.2.1",
     "ts-node": "8.9.1",
@@ -33,7 +44,7 @@
     "@types/cookie": "0.3.3",
     "@types/etag": "1.8.0",
     "@types/test-listen": "1.1.0",
-    "@vercel/build-utils": "2.16.0",
+    "@vercel/build-utils": "2.16.1-canary.2",
     "@vercel/ncc": "0.24.0",
     "@vercel/nft": "0.18.1",
     "content-type": "1.0.4",

packages/node/test/prepare-cache.test.ts

@@ -1,9 +1,14 @@
-const path = require('path');
-const { prepareCache } = require('../dist');
+import path from 'path';
+import assert from 'assert';
+import { prepareCache } from '../src';
 
 describe('prepareCache()', () => {
-  test('should cache **/node_modules/**', async () => {
+  test('should cache `**/node_modules/**`', async () => {
     const files = await prepareCache({
+      files: {},
+      entrypoint: '.',
+      config: {},
+      workPath: path.resolve(__dirname, './cache-fixtures/'),
       repoRootPath: path.resolve(__dirname, './cache-fixtures/'),
     });
 
@@ -14,14 +19,17 @@ describe('prepareCache()', () => {
 
   test('should ignore root modules', async () => {
     const files = await prepareCache({
+      files: {},
+      entrypoint: '.',
+      config: {},
       workPath: path.resolve(__dirname, './cache-fixtures/foo/'),
     });
 
-    expect(files['node_modules/file']).toBeDefined();
+    const file = files['node_modules/file'];
+    expect(file).toBeDefined();
+    assert(file.type === 'FileFsRef');
     expect(
-      files['node_modules/file'].fsPath.includes(
-        'cache-fixtures/foo/node_modules/file'
-      )
+      file.fsPath.includes('cache-fixtures/foo/node_modules/file')
     ).toBeTruthy();
     expect(files['index.js']).toBeUndefined();
   });

packages/node/test/tsconfig.json

@@ -0,0 +1,4 @@
+{
+  "extends": "../tsconfig.json",
+  "include": ["*.test.ts"]
+}

packages/python/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/python",
-  "version": "2.3.0",
+  "version": "2.3.1-canary.2",
   "main": "./dist/index.js",
   "license": "MIT",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/python",
@@ -22,7 +22,7 @@
   "devDependencies": {
     "@types/execa": "^0.9.0",
     "@types/jest": "27.4.1",
-    "@vercel/build-utils": "2.16.0",
+    "@vercel/build-utils": "2.16.1-canary.2",
     "@vercel/ncc": "0.24.0",
     "execa": "^1.0.0",
     "typescript": "4.3.4"

packages/redwood/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/redwood",
-  "version": "0.8.0",
+  "version": "0.8.1-canary.2",
   "main": "./dist/index.js",
   "license": "MIT",
   "homepage": "https://vercel.com/docs",
@@ -27,6 +27,6 @@
     "@types/aws-lambda": "8.10.19",
     "@types/node": "*",
     "@types/semver": "6.0.0",
-    "@vercel/build-utils": "2.16.0"
+    "@vercel/build-utils": "2.16.1-canary.2"
   }
 }

packages/ruby/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@vercel/ruby",
   "author": "Nathan Cahill <nathan@nathancahill.com>",
-  "version": "1.3.3",
+  "version": "1.3.4-canary.2",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/ruby",
@@ -22,7 +22,7 @@
   "devDependencies": {
     "@types/fs-extra": "8.0.0",
     "@types/semver": "6.0.0",
-    "@vercel/build-utils": "2.16.0",
+    "@vercel/build-utils": "2.16.1-canary.2",
     "@vercel/ncc": "0.24.0",
     "execa": "2.0.4",
     "fs-extra": "^7.0.1",

packages/static-build/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/static-build",
-  "version": "0.24.0",
+  "version": "0.24.1-canary.2",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/build-step",
@@ -35,8 +35,8 @@
     "@types/ms": "0.7.31",
     "@types/node-fetch": "2.5.4",
     "@types/promise-timeout": "1.3.0",
-    "@vercel/build-utils": "2.16.0",
-    "@vercel/frameworks": "0.8.0",
+    "@vercel/build-utils": "2.16.1-canary.2",
+    "@vercel/frameworks": "0.8.1-canary.0",
     "@vercel/ncc": "0.24.0",
     "@vercel/routing-utils": "1.13.2",
     "get-port": "5.0.0",

yarn.lock

@@ -2715,14 +2715,6 @@
     "@typescript-eslint/types" "5.21.0"
     eslint-visitor-keys "^3.0.0"
 
-"@vercel/fetch-retry@5.0.3":
-  version "5.0.3"
-  resolved "https://registry.yarnpkg.com/@vercel/fetch-retry/-/fetch-retry-5.0.3.tgz#cce5d23f6e64f6f525c24e2ac7c78f65d6c5b1f4"
-  integrity sha512-DIIoBY92r+sQ6iHSf5WjKiYvkdsDIMPWKYATlE0KcUAj2RV6SZK9UWpUzBRKsofXqedOqpVjrI0IE6AWL7JRtg==
-  dependencies:
-    async-retry "^1.3.1"
-    debug "^3.1.0"
-
 "@vercel/ncc@0.24.0":
   version "0.24.0"
   resolved "https://registry.yarnpkg.com/@vercel/ncc/-/ncc-0.24.0.tgz#a2e8783a185caa99b5d8961a57dfc9665de16296"