Publish Stable

- vercel@28.12.8
 - @vercel/gatsby-plugin-vercel-builder@0.1.1
 - @vercel/next@3.3.17
 - @vercel/remix@1.2.7

.eslintignore

@@ -43,5 +43,8 @@ packages/static-build/test/cache-fixtures
 # redwood
 packages/redwood/test/fixtures
 
+# remix
+packages/remix/test/fixtures
+
 # gatsby-plugin-vercel-analytics
 packages/gatsby-plugin-vercel-analytics

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vercel",
-  "version": "28.12.6",
+  "version": "28.12.8",
   "preferGlobal": true,
   "license": "Apache-2.0",
   "description": "The command-line interface for Vercel",
@@ -44,11 +44,11 @@
     "@vercel/build-utils": "5.9.0",
     "@vercel/go": "2.2.30",
     "@vercel/hydrogen": "0.0.44",
-    "@vercel/next": "3.3.15",
-    "@vercel/node": "2.8.13",
+    "@vercel/next": "3.3.17",
+    "@vercel/node": "2.8.14",
     "@vercel/python": "3.1.40",
     "@vercel/redwood": "1.0.51",
-    "@vercel/remix": "1.2.5",
+    "@vercel/remix": "1.2.7",
     "@vercel/ruby": "1.3.56",
     "@vercel/static-build": "1.1.7"
   },
@@ -93,7 +93,7 @@
     "@types/which": "1.3.2",
     "@types/write-json-file": "2.2.1",
     "@types/yauzl-promise": "2.1.0",
-    "@vercel/client": "12.3.1",
+    "@vercel/client": "12.3.2",
     "@vercel/error-utils": "1.0.8",
     "@vercel/frameworks": "1.2.4",
     "@vercel/fs-detectors": "3.7.5",

packages/cli/test/dev/integration-2.test.ts

@@ -1,3 +1,4 @@
+import { isIP } from 'net';
 const { exec, fixture, testFixture, testFixtureStdio } = require('./utils.js');
 
 test('[vercel dev] validate redirects', async () => {
@@ -110,3 +111,114 @@ test(
     });
   })
 );
+
+test(
+  '[vercel dev] Use `@vercel/python` with Flask requirements.txt',
+  testFixtureStdio('python-flask', async (testPath: any) => {
+    const name = 'Alice';
+    const year = new Date().getFullYear();
+    await testPath(200, `/api/user?name=${name}`, new RegExp(`Hello ${name}`));
+    await testPath(200, `/api/date`, new RegExp(`Current date is ${year}`));
+    await testPath(200, `/api/date.py`, new RegExp(`Current date is ${year}`));
+    await testPath(200, `/api/headers`, (body: any, res: any) => {
+      // @ts-ignore
+      const { host } = new URL(res.url);
+      expect(body).toBe(host);
+    });
+  })
+);
+
+test(
+  '[vercel dev] Use custom runtime from the "functions" property',
+  testFixtureStdio('custom-runtime', async (testPath: any) => {
+    await testPath(200, `/api/user`, /Hello, from Bash!/m);
+    await testPath(200, `/api/user.sh`, /Hello, from Bash!/m);
+  })
+);
+
+test(
+  '[vercel dev] Should work with nested `tsconfig.json` files',
+  testFixtureStdio('nested-tsconfig', async (testPath: any) => {
+    await testPath(200, `/`, /Nested tsconfig.json test page/);
+    await testPath(200, `/api`, 'Nested `tsconfig.json` API endpoint');
+  })
+);
+
+test(
+  '[vercel dev] Should force `tsc` option "module: commonjs" for `startDevServer()`',
+  testFixtureStdio('force-module-commonjs', async (testPath: any) => {
+    await testPath(200, `/`, /Force "module: commonjs" test page/);
+    await testPath(
+      200,
+      `/api`,
+      'Force "module: commonjs" JavaScript with ES Modules API endpoint'
+    );
+    await testPath(
+      200,
+      `/api/ts`,
+      'Force "module: commonjs" TypeScript API endpoint'
+    );
+  })
+);
+
+test(
+  '[vercel dev] should prioritize index.html over other file named index.*',
+  testFixtureStdio('index-html-priority', async (testPath: any) => {
+    await testPath(200, '/', 'This is index.html');
+    await testPath(200, '/index.css', 'This is index.css');
+  })
+);
+
+test(
+  '[vercel dev] Should support `*.go` API serverless functions',
+  testFixtureStdio('go', async (testPath: any) => {
+    await testPath(200, `/api`, 'This is the index page');
+    await testPath(200, `/api/index`, 'This is the index page');
+    await testPath(200, `/api/index.go`, 'This is the index page');
+    await testPath(200, `/api/another`, 'This is another page');
+    await testPath(200, '/api/another.go', 'This is another page');
+    await testPath(200, `/api/foo`, 'Req Path: /api/foo');
+    await testPath(200, `/api/bar`, 'Req Path: /api/bar');
+  })
+);
+
+test(
+  '[vercel dev] Should set the `ts-node` "target" to match Node.js version',
+  testFixtureStdio('node-ts-node-target', async (testPath: any) => {
+    await testPath(200, `/api/subclass`, '{"ok":true}');
+    await testPath(
+      200,
+      `/api/array`,
+      '{"months":[1,2,3,4,5,6,7,8,9,10,11,12]}'
+    );
+
+    await testPath(200, `/api/dump`, (body: any, res: any, isDev: any) => {
+      // @ts-ignore
+      const { host } = new URL(res.url);
+      const { env, headers } = JSON.parse(body);
+
+      // Test that the API endpoint receives the Vercel proxy request headers
+      expect(headers['x-forwarded-host']).toBe(host);
+      expect(headers['x-vercel-deployment-url']).toBe(host);
+      expect(isIP(headers['x-real-ip'])).toBeTruthy();
+      expect(isIP(headers['x-forwarded-for'])).toBeTruthy();
+      expect(isIP(headers['x-vercel-forwarded-for'])).toBeTruthy();
+
+      // Test that the API endpoint has the Vercel platform env vars defined.
+      expect(env.NOW_REGION).toMatch(/^[a-z]{3}\d$/);
+      if (isDev) {
+        // Only dev is tested because in production these are opt-in.
+        expect(env.VERCEL_URL).toBe(host);
+        expect(env.VERCEL_REGION).toBe('dev1');
+      }
+    });
+  })
+);
+
+test(
+  '[vercel dev] Do not fail if `src` is missing',
+  testFixtureStdio('missing-src-property', async (testPath: any) => {
+    await testPath(200, '/', /hello:index.txt/m);
+    await testPath(404, '/i-do-not-exist');
+  })
+);

packages/cli/test/dev/integration-4.test.ts

@@ -1,196 +1,15 @@
-import ms from 'ms';
 import fs from 'fs-extra';
-import { isIP } from 'net';
 import { join } from 'path';
 import { Response } from 'node-fetch';
 
 const {
   fetch,
-  sleep,
   fixture,
   testFixture,
   testFixtureStdio,
   validateResponseHeaders,
 } = require('./utils.js');
 
-test(
-  '[vercel dev] temporary directory listing',
-  testFixtureStdio(
-    'temporary-directory-listing',
-    async (_testPath: any, port: any) => {
-      const directory = fixture('temporary-directory-listing');
-      await fs.unlink(join(directory, 'index.txt')).catch(() => null);
-
-      await sleep(ms('20s'));
-
-      const firstResponse = await fetch(`http://localhost:${port}`);
-      validateResponseHeaders(firstResponse);
-      const body = await firstResponse.text();
-      console.log(body);
-      expect(firstResponse.status).toBe(404);
-
-      await fs.writeFile(join(directory, 'index.txt'), 'hello');
-
-      for (let i = 0; i < 20; i++) {
-        const response = await fetch(`http://localhost:${port}`);
-        validateResponseHeaders(response);
-
-        if (response.status === 200) {
-          const body = await response.text();
-          expect(body).toBe('hello');
-        }
-
-        await sleep(ms('1s'));
-      }
-    },
-    { skipDeploy: true }
-  )
-);
-
-test('[vercel dev] add a `package.json` to trigger `@vercel/static-build`', async () => {
-  const directory = fixture('trigger-static-build');
-
-  await fs.unlink(join(directory, 'package.json')).catch(() => null);
-
-  await fs.unlink(join(directory, 'public', 'index.txt')).catch(() => null);
-
-  await fs.rmdir(join(directory, 'public')).catch(() => null);
-
-  const tester = testFixtureStdio(
-    'trigger-static-build',
-    async (_testPath: any, port: any) => {
-      {
-        const response = await fetch(`http://localhost:${port}`);
-        validateResponseHeaders(response);
-        const body = await response.text();
-        expect(body.trim()).toBe('hello:index.txt');
-      }
-
-      const rnd = Math.random().toString();
-      const pkg = {
-        private: true,
-        scripts: { build: `mkdir -p public && echo ${rnd} > public/index.txt` },
-      };
-
-      await fs.writeFile(join(directory, 'package.json'), JSON.stringify(pkg));
-
-      // Wait until file events have been processed
-      await sleep(ms('2s'));
-
-      {
-        const response = await fetch(`http://localhost:${port}`);
-        validateResponseHeaders(response);
-        const body = await response.text();
-        expect(body.trim()).toBe(rnd);
-      }
-    },
-    { skipDeploy: true }
-  );
-
-  await tester();
-});
-
-test('[vercel dev] no build matches warning', async () => {
-  const directory = fixture('no-build-matches');
-  const { dev } = await testFixture(directory, {
-    stdio: ['ignore', 'pipe', 'pipe'],
-  });
-
-  try {
-    // start `vercel dev` detached in child_process
-    dev.unref();
-
-    dev.stderr.setEncoding('utf8');
-    await new Promise<void>(resolve => {
-      dev.stderr.on('data', (str: string) => {
-        if (str.includes('did not match any source files')) {
-          resolve();
-        }
-      });
-    });
-  } finally {
-    await dev.kill();
-  }
-});
-
-test(
-  '[vercel dev] do not recursivly check the path',
-  testFixtureStdio('handle-filesystem-missing', async (testPath: any) => {
-    await testPath(200, '/', /hello/m);
-    await testPath(404, '/favicon.txt');
-  })
-);
-
-test('[vercel dev] render warning for empty cwd dir', async () => {
-  const directory = fixture('empty');
-  const { dev, port } = await testFixture(directory, {
-    stdio: ['ignore', 'pipe', 'pipe'],
-  });
-
-  try {
-    dev.unref();
-
-    // Monitor `stderr` for the warning
-    dev.stderr.setEncoding('utf8');
-    const msg = 'There are no files inside your deployment.';
-    await new Promise<void>(resolve => {
-      dev.stderr.on('data', (str: string) => {
-        if (str.includes(msg)) {
-          resolve();
-        }
-      });
-    });
-
-    // Issue a request to ensure a 404 response
-    await sleep(ms('3s'));
-    const response = await fetch(`http://localhost:${port}`);
-    validateResponseHeaders(response);
-    expect(response.status).toBe(404);
-  } finally {
-    await dev.kill();
-  }
-});
-
-test('[vercel dev] do not rebuild for changes in the output directory', async () => {
-  const directory = fixture('output-is-source');
-
-  const { dev, port } = await testFixture(directory, {
-    stdio: ['ignore', 'pipe', 'pipe'],
-  });
-
-  try {
-    dev.unref();
-
-    let stderr: any = [];
-    const start = Date.now();
-
-    dev.stderr.on('data', (str: any) => stderr.push(str));
-
-    while (stderr.join('').includes('Ready') === false) {
-      await sleep(ms('3s'));
-
-      if (Date.now() - start > ms('30s')) {
-        console.log('stderr:', stderr.join(''));
-        break;
-      }
-    }
-
-    const resp1 = await fetch(`http://localhost:${port}`);
-    const text1 = await resp1.text();
-    expect(text1.trim()).toBe('hello first');
-
-    await fs.writeFile(join(directory, 'public', 'index.html'), 'hello second');
-
-    await sleep(ms('3s'));
-
-    const resp2 = await fetch(`http://localhost:${port}`);
-    const text2 = await resp2.text();
-    expect(text2.trim()).toBe('hello second');
-  } finally {
-    await dev.kill();
-  }
-});
-
 test(
   '[vercel dev] 25-nextjs-src-dir',
   testFixtureStdio('25-nextjs-src-dir', async (testPath: any) => {
@@ -324,117 +143,6 @@ test(
   })
 );
 
-test(
-  '[vercel dev] Use `@vercel/python` with Flask requirements.txt',
-  testFixtureStdio('python-flask', async (testPath: any) => {
-    const name = 'Alice';
-    const year = new Date().getFullYear();
-    await testPath(200, `/api/user?name=${name}`, new RegExp(`Hello ${name}`));
-    await testPath(200, `/api/date`, new RegExp(`Current date is ${year}`));
-    await testPath(200, `/api/date.py`, new RegExp(`Current date is ${year}`));
-    await testPath(200, `/api/headers`, (body: any, res: any) => {
-      // @ts-ignore
-      const { host } = new URL(res.url);
-      expect(body).toBe(host);
-    });
-  })
-);
-
-test(
-  '[vercel dev] Use custom runtime from the "functions" property',
-  testFixtureStdio('custom-runtime', async (testPath: any) => {
-    await testPath(200, `/api/user`, /Hello, from Bash!/m);
-    await testPath(200, `/api/user.sh`, /Hello, from Bash!/m);
-  })
-);
-
-test(
-  '[vercel dev] Should work with nested `tsconfig.json` files',
-  testFixtureStdio('nested-tsconfig', async (testPath: any) => {
-    await testPath(200, `/`, /Nested tsconfig.json test page/);
-    await testPath(200, `/api`, 'Nested `tsconfig.json` API endpoint');
-  })
-);
-
-test(
-  '[vercel dev] Should force `tsc` option "module: commonjs" for `startDevServer()`',
-  testFixtureStdio('force-module-commonjs', async (testPath: any) => {
-    await testPath(200, `/`, /Force &quot;module: commonjs&quot; test page/);
-    await testPath(
-      200,
-      `/api`,
-      'Force "module: commonjs" JavaScript with ES Modules API endpoint'
-    );
-    await testPath(
-      200,
-      `/api/ts`,
-      'Force "module: commonjs" TypeScript API endpoint'
-    );
-  })
-);
-
-test(
-  '[vercel dev] should prioritize index.html over other file named index.*',
-  testFixtureStdio('index-html-priority', async (testPath: any) => {
-    await testPath(200, '/', 'This is index.html');
-    await testPath(200, '/index.css', 'This is index.css');
-  })
-);
-
-test(
-  '[vercel dev] Should support `*.go` API serverless functions',
-  testFixtureStdio('go', async (testPath: any) => {
-    await testPath(200, `/api`, 'This is the index page');
-    await testPath(200, `/api/index`, 'This is the index page');
-    await testPath(200, `/api/index.go`, 'This is the index page');
-    await testPath(200, `/api/another`, 'This is another page');
-    await testPath(200, '/api/another.go', 'This is another page');
-    await testPath(200, `/api/foo`, 'Req Path: /api/foo');
-    await testPath(200, `/api/bar`, 'Req Path: /api/bar');
-  })
-);
-
-test(
-  '[vercel dev] Should set the `ts-node` "target" to match Node.js version',
-  testFixtureStdio('node-ts-node-target', async (testPath: any) => {
-    await testPath(200, `/api/subclass`, '{"ok":true}');
-    await testPath(
-      200,
-      `/api/array`,
-      '{"months":[1,2,3,4,5,6,7,8,9,10,11,12]}'
-    );
-
-    await testPath(200, `/api/dump`, (body: any, res: any, isDev: any) => {
-      // @ts-ignore
-      const { host } = new URL(res.url);
-      const { env, headers } = JSON.parse(body);
-
-      // Test that the API endpoint receives the Vercel proxy request headers
-      expect(headers['x-forwarded-host']).toBe(host);
-      expect(headers['x-vercel-deployment-url']).toBe(host);
-      expect(isIP(headers['x-real-ip'])).toBeTruthy();
-      expect(isIP(headers['x-forwarded-for'])).toBeTruthy();
-      expect(isIP(headers['x-vercel-forwarded-for'])).toBeTruthy();
-
-      // Test that the API endpoint has the Vercel platform env vars defined.
-      expect(env.NOW_REGION).toMatch(/^[a-z]{3}\d$/);
-      if (isDev) {
-        // Only dev is tested because in production these are opt-in.
-        expect(env.VERCEL_URL).toBe(host);
-        expect(env.VERCEL_REGION).toBe('dev1');
-      }
-    });
-  })
-);
-
-test(
-  '[vercel dev] Do not fail if `src` is missing',
-  testFixtureStdio('missing-src-property', async (testPath: any) => {
-    await testPath(200, '/', /hello:index.txt/m);
-    await testPath(404, '/i-do-not-exist');
-  })
-);
-
 test(
   '[vercel dev] Middleware that returns a 200 response',
   testFixtureStdio('middleware-response', async (testPath: any) => {

packages/cli/test/dev/integration-5.test.ts

@@ -6,10 +6,189 @@ const {
   fetch,
   fixture,
   sleep,
+  testFixture,
   testFixtureStdio,
   validateResponseHeaders,
 } = require('./utils.js');
 
+test(
+  '[vercel dev] temporary directory listing',
+  testFixtureStdio(
+    'temporary-directory-listing',
+    async (_testPath: any, port: any) => {
+      const directory = fixture('temporary-directory-listing');
+      await fs.unlink(join(directory, 'index.txt')).catch(() => null);
+
+      await sleep(ms('20s'));
+
+      const firstResponse = await fetch(`http://localhost:${port}`);
+      validateResponseHeaders(firstResponse);
+      const body = await firstResponse.text();
+      console.log(body);
+      expect(firstResponse.status).toBe(404);
+
+      await fs.writeFile(join(directory, 'index.txt'), 'hello');
+
+      for (let i = 0; i < 20; i++) {
+        const response = await fetch(`http://localhost:${port}`);
+        validateResponseHeaders(response);
+
+        if (response.status === 200) {
+          const body = await response.text();
+          expect(body).toBe('hello');
+        }
+
+        await sleep(ms('1s'));
+      }
+    },
+    { skipDeploy: true }
+  )
+);
+
+test('[vercel dev] add a `package.json` to trigger `@vercel/static-build`', async () => {
+  const directory = fixture('trigger-static-build');
+
+  await fs.unlink(join(directory, 'package.json')).catch(() => null);
+
+  await fs.unlink(join(directory, 'public', 'index.txt')).catch(() => null);
+
+  await fs.rmdir(join(directory, 'public')).catch(() => null);
+
+  const tester = testFixtureStdio(
+    'trigger-static-build',
+    async (_testPath: any, port: any) => {
+      {
+        const response = await fetch(`http://localhost:${port}`);
+        validateResponseHeaders(response);
+        const body = await response.text();
+        expect(body.trim()).toBe('hello:index.txt');
+      }
+
+      const rnd = Math.random().toString();
+      const pkg = {
+        private: true,
+        scripts: { build: `mkdir -p public && echo ${rnd} > public/index.txt` },
+      };
+
+      await fs.writeFile(join(directory, 'package.json'), JSON.stringify(pkg));
+
+      // Wait until file events have been processed
+      await sleep(ms('2s'));
+
+      {
+        const response = await fetch(`http://localhost:${port}`);
+        validateResponseHeaders(response);
+        const body = await response.text();
+        expect(body.trim()).toBe(rnd);
+      }
+    },
+    { skipDeploy: true }
+  );
+
+  await tester();
+});
+
+test('[vercel dev] no build matches warning', async () => {
+  const directory = fixture('no-build-matches');
+  const { dev } = await testFixture(directory, {
+    stdio: ['ignore', 'pipe', 'pipe'],
+  });
+
+  try {
+    // start `vercel dev` detached in child_process
+    dev.unref();
+
+    dev.stderr.setEncoding('utf8');
+    await new Promise<void>(resolve => {
+      dev.stderr.on('data', (str: string) => {
+        if (str.includes('did not match any source files')) {
+          resolve();
+        }
+      });
+    });
+  } finally {
+    await dev.kill();
+  }
+});
+
+test(
+  '[vercel dev] do not recursivly check the path',
+  testFixtureStdio('handle-filesystem-missing', async (testPath: any) => {
+    await testPath(200, '/', /hello/m);
+    await testPath(404, '/favicon.txt');
+  })
+);
+
+test('[vercel dev] render warning for empty cwd dir', async () => {
+  const directory = fixture('empty');
+  const { dev, port } = await testFixture(directory, {
+    stdio: ['ignore', 'pipe', 'pipe'],
+  });
+
+  try {
+    dev.unref();
+
+    // Monitor `stderr` for the warning
+    dev.stderr.setEncoding('utf8');
+    const msg = 'There are no files inside your deployment.';
+    await new Promise<void>(resolve => {
+      dev.stderr.on('data', (str: string) => {
+        if (str.includes(msg)) {
+          resolve();
+        }
+      });
+    });
+
+    // Issue a request to ensure a 404 response
+    await sleep(ms('3s'));
+    const response = await fetch(`http://localhost:${port}`);
+    validateResponseHeaders(response);
+    expect(response.status).toBe(404);
+  } finally {
+    await dev.kill();
+  }
+});
+
+test('[vercel dev] do not rebuild for changes in the output directory', async () => {
+  const directory = fixture('output-is-source');
+
+  const { dev, port } = await testFixture(directory, {
+    stdio: ['ignore', 'pipe', 'pipe'],
+  });
+
+  try {
+    dev.unref();
+
+    let stderr: any = [];
+    const start = Date.now();
+
+    dev.stderr.on('data', (str: any) => stderr.push(str));
+
+    while (stderr.join('').includes('Ready') === false) {
+      await sleep(ms('3s'));
+
+      if (Date.now() - start > ms('30s')) {
+        console.log('stderr:', stderr.join(''));
+        break;
+      }
+    }
+
+    const resp1 = await fetch(`http://localhost:${port}`);
+    const text1 = await resp1.text();
+    expect(text1.trim()).toBe('hello first');
+
+    await fs.writeFile(join(directory, 'public', 'index.html'), 'hello second');
+
+    await sleep(ms('3s'));
+
+    const resp2 = await fetch(`http://localhost:${port}`);
+    const text2 = await resp2.text();
+    expect(text2.trim()).toBe('hello second');
+  } finally {
+    await dev.kill();
+  }
+});
+
 test(
   '[vercel dev] test cleanUrls serve correct content',
   testFixtureStdio('test-clean-urls', async (testPath: any) => {

packages/client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/client",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",
   "homepage": "https://vercel.com",
@@ -23,7 +23,7 @@
     "node": ">= 14"
   },
   "devDependencies": {
-    "@types/async-retry": "1.4.1",
+    "@types/async-retry": "1.4.5",
     "@types/fs-extra": "7.0.0",
     "@types/jest": "27.4.1",
     "@types/minimatch": "3.0.5",

packages/client/tsconfig.json

@@ -12,7 +12,8 @@
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "strict": true,
-    "target": "ES2020"
+    "target": "ES2020",
+    "skipLibCheck": true
   },
   "include": ["./src"]
 }

packages/gatsby-plugin-vercel-builder/.gitignore

@@ -0,0 +1,4 @@
+gatsby-node.*
+!gatsby-node.ts
+
+dist

packages/gatsby-plugin-vercel-builder/gatsby-node.ts

@@ -0,0 +1,28 @@
+import path from 'path';
+
+import type { GatsbyNode } from 'gatsby';
+
+// this gets built separately, so import from "dist" instead of "src"
+import { generateVercelBuildOutputAPI3Output } from './dist';
+
+export const pluginOptionsSchema: GatsbyNode['pluginOptionsSchema'] = ({
+  Joi,
+}) => {
+  return Joi.object({
+    exportPath: Joi.string().optional(),
+  });
+};
+
+export const onPostBuild: GatsbyNode['onPostBuild'] = async (
+  { store },
+  pluginOptions
+) => {
+  // validated by `pluginOptionSchema`
+  const exportPath = (pluginOptions?.exportPath ??
+    path.join('.vercel', 'output', 'config.json')) as string;
+
+  await generateVercelBuildOutputAPI3Output({
+    exportPath,
+    gatsbyStoreState: store.getState(),
+  });
+};

packages/gatsby-plugin-vercel-builder/package.json

@@ -0,0 +1,33 @@
+{
+  "name": "@vercel/gatsby-plugin-vercel-builder",
+  "version": "0.1.1",
+  "main": "dist/index.js",
+  "files": [
+    "dist",
+    "gatsby-node.ts",
+    "gatsby-node.js",
+    "gatsby-node.js.map"
+  ],
+  "scripts": {
+    "build": "pnpm build:src && pnpm build:gatsby",
+    "build:gatsby": "tsc -p tsconfig.gatsby.json",
+    "build:src": "tsc -p tsconfig.src.json"
+  },
+  "dependencies": {
+    "@vercel/build-utils": "5.9.0",
+    "@vercel/node": "2.8.14",
+    "@vercel/routing-utils": "2.1.8",
+    "ajv": "8.12.0",
+    "esbuild": "0.16.17",
+    "etag": "1.8.1",
+    "fs-extra": "11.1.0"
+  },
+  "devDependencies": {
+    "@types/etag": "1.8.0",
+    "@types/fs-extra": "11.0.1",
+    "@types/node": "14.18.33",
+    "@types/react": "18.0.26",
+    "gatsby": "4.25.2",
+    "typescript": "4.3.4"
+  }
+}

packages/gatsby-plugin-vercel-builder/src/handlers/build.ts

@@ -0,0 +1,129 @@
+import { join } from 'path';
+
+import { getNodeVersion } from '@vercel/build-utils';
+import { build } from 'esbuild';
+import {
+  copy,
+  copyFile,
+  pathExists,
+  writeJson,
+  writeFileSync,
+  ensureFileSync,
+} from 'fs-extra';
+
+import type {
+  NodejsServerlessFunctionConfig,
+  PrerenderFunctionConfig,
+} from './../types';
+
+export const writeHandler = async ({
+  outDir,
+  handlerFile,
+}: {
+  outDir: string;
+  handlerFile: string;
+}) => {
+  const { major } = await getNodeVersion(process.cwd());
+
+  try {
+    return await build({
+      entryPoints: [handlerFile],
+      loader: { '.ts': 'ts' },
+      outfile: join(outDir, './index.js'),
+      format: 'cjs',
+      target: `node${major}`,
+      platform: 'node',
+      bundle: true,
+      minify: true,
+      define: {
+        'process.env.NODE_ENV': "'production'",
+      },
+    });
+  } catch (e: any) {
+    console.error('Failed to build lambda handler', e.message);
+  }
+};
+
+export const writeVCConfig = async ({
+  functionDir,
+  handler = 'index.js',
+}: {
+  functionDir: string;
+  handler?: string;
+}) => {
+  const { runtime } = await getNodeVersion(process.cwd());
+
+  const config: NodejsServerlessFunctionConfig = {
+    runtime,
+    handler,
+    launcherType: 'Nodejs',
+    shouldAddHelpers: true,
+  };
+
+  return writeJson(`${functionDir}/.vc-config.json`, config);
+};
+
+export const writePrerenderConfig = (outputPath: string) => {
+  const config: PrerenderFunctionConfig = {
+    expiration: false,
+  };
+
+  ensureFileSync(outputPath);
+  return writeFileSync(outputPath, JSON.stringify(config));
+};
+
+export async function movePageData({ functionDir }: { functionDir: string }) {
+  await copy(
+    join('.vercel', 'output', 'static', 'page-data'),
+    join(functionDir, 'page-data')
+  );
+}
+
+export async function copyFunctionLibs({
+  functionDir,
+}: {
+  functionDir: string;
+}) {
+  /* Copies the required libs for Serverless Functions from .cache to the <name>.func folder */
+  await Promise.allSettled(
+    [
+      {
+        src: join('.cache', 'query-engine'),
+        dest: join(functionDir, '.cache', 'query-engine'),
+      },
+      {
+        src: join('.cache', 'page-ssr'),
+        dest: join(functionDir, '.cache', 'page-ssr'),
+      },
+      // {
+      //   src: join(functionDir, '.cache', 'query-engine', 'assets'),
+      //   dest: join(functionDir, 'assets'),
+      // },
+      {
+        src: join('.cache', 'data', 'datastore'),
+        dest: join(functionDir, '.cache', 'data', 'datastore'),
+      },
+      {
+        src: join('.cache', 'caches'),
+        dest: join(functionDir, '.cache', 'caches'),
+      },
+    ].map(({ src, dest }) => copy(src, dest))
+  );
+}
+
+export async function copyHTMLFiles({ functionDir }: { functionDir: string }) {
+  /* If available, copies the 404.html and 500.html files to the <name>.func/lib folder */
+  for (const htmlFile of ['404', '500']) {
+    if (await pathExists(join('public', `${htmlFile}.html`))) {
+      try {
+        await copyFile(
+          join('public', `${htmlFile}.html`),
+          join(functionDir, `${htmlFile}.html`)
+        );
+      } catch (e: any) {
+        console.error('Failed to copy HTML files', e.message);
+        process.exit(1);
+      }
+    }
+  }
+}

packages/gatsby-plugin-vercel-builder/src/handlers/templates/page-data.ts

@@ -0,0 +1,58 @@
+import os from 'os';
+import { join } from 'path';
+import etag from 'etag';
+import { copySync, existsSync, readFileSync } from 'fs-extra';
+
+import type { VercelRequest, VercelResponse } from '@vercel/node';
+
+import { getGraphQLEngine, getPageSSRHelpers } from '../utils';
+
+const TMP_DATA_PATH = join(os.tmpdir(), 'data/datastore');
+const CUR_DATA_PATH = join(__dirname, '.cache/data/datastore');
+
+if (!existsSync(TMP_DATA_PATH)) {
+  // Copies executable `data` files to the writable /tmp directory.
+  copySync(CUR_DATA_PATH, TMP_DATA_PATH);
+}
+
+export default async function handler(req: VercelRequest, res: VercelResponse) {
+  const splitPathName = req.url!.split('/')[2];
+  const pathName = splitPathName === `index` ? `/` : splitPathName;
+
+  if (
+    existsSync(join(__dirname, 'page-data', splitPathName, 'page-data.json'))
+  ) {
+    /* Non-SSR/DSG pages already have a pre-generated page-data.json file.
+      Instead of generating this dynamically, we can directly serve this JSON. */
+    res.setHeader('Content-Type', 'application/json');
+
+    return res
+      .status(200)
+      .json(
+        readFileSync(
+          join(__dirname, 'page-data', splitPathName, 'page-data.json'),
+          'utf-8'
+        )
+      );
+  }
+
+  const { getData, renderPageData } = await getPageSSRHelpers();
+  const graphqlEngine = await getGraphQLEngine();
+
+  const data = await getData({
+    req,
+    graphqlEngine,
+    pathName,
+  });
+
+  const pageData = await renderPageData({ data });
+
+  if (data.serverDataHeaders) {
+    for (const [name, value] of Object.entries(data.serverDataHeaders)) {
+      res.setHeader(name, value);
+    }
+  }
+
+  res.setHeader('ETag', etag(JSON.stringify(pageData)));
+  return res.json(pageData);
+}

packages/gatsby-plugin-vercel-builder/src/handlers/templates/ssr-handler.ts

@@ -0,0 +1,40 @@
+import { join } from 'path';
+import os from 'os';
+import { copySync, existsSync } from 'fs-extra';
+
+import { getPageSSRHelpers, getGraphQLEngine } from '../utils';
+
+import type { VercelRequest, VercelResponse } from '@vercel/node';
+
+const TMP_DATA_PATH = join(os.tmpdir(), 'data/datastore');
+const CUR_DATA_PATH = join(__dirname, '.cache/data/datastore');
+
+if (!existsSync(TMP_DATA_PATH)) {
+  // Copies executable `data` files to the writable /tmp directory.
+  copySync(CUR_DATA_PATH, TMP_DATA_PATH);
+}
+
+export default async function handler(req: VercelRequest, res: VercelResponse) {
+  const graphqlEngine = await getGraphQLEngine();
+  const { getData, renderHTML } = await getPageSSRHelpers();
+
+  const data = await getData({
+    pathName: req.url as string,
+    graphqlEngine,
+    req,
+  });
+
+  const results = await renderHTML({ data });
+
+  if (data.serverDataHeaders) {
+    for (const [name, value] of Object.entries(data.serverDataHeaders)) {
+      res.setHeader(name, value);
+    }
+  }
+
+  if (data.serverDataStatus) {
+    res.statusCode = data.serverDataStatus;
+  }
+
+  res.send(results);
+}

packages/gatsby-plugin-vercel-builder/src/handlers/utils.ts

@@ -0,0 +1,20 @@
+import { join } from 'path';
+import os from 'os';
+
+const TMP_DATA_PATH = join(os.tmpdir(), 'data/datastore');
+
+export async function getGraphQLEngine() {
+  const { GraphQLEngine } = (await import(
+    join(__dirname, '.cache/query-engine/index.js')
+  )) as typeof import('gatsby/dist/schema/graphql-engine/entry');
+
+  return new GraphQLEngine({ dbPath: TMP_DATA_PATH });
+}
+
+export async function getPageSSRHelpers() {
+  const { getData, renderPageData, renderHTML } = (await import(
+    join(__dirname, '.cache/page-ssr/index.js')
+  )) as typeof import('gatsby/dist/utils/page-ssr-module/entry');
+
+  return { getData, renderPageData, renderHTML };
+}

packages/gatsby-plugin-vercel-builder/src/helpers/functions.ts

@@ -0,0 +1,126 @@
+import { join } from 'path';
+
+import { ensureDir } from 'fs-extra';
+
+import { createSymlink } from '../utils/symlink';
+import {
+  writeHandler,
+  writeVCConfig,
+  copyFunctionLibs,
+  movePageData,
+  copyHTMLFiles,
+  writePrerenderConfig,
+} from '../handlers/build';
+import { GatsbyFunction } from '../schemas';
+import { Routes } from '../types';
+
+export async function createServerlessFunctions({
+  dsgRoutes,
+  ssrRoutes,
+}: Routes) {
+  /* Gatsby SSR/DSG on Vercel is enabled through Vercel Serverless Functions.
+     This plugin creates one Serverless Function called `_ssr.func` that is used by SSR and DSG pages through symlinks.
+     DSG is enabled through prerender functions.
+  */
+  const functionName = '_ssr.func';
+  const functionDir = join('.vercel', 'output', 'functions', functionName);
+  const handlerFile = join(
+    __dirname,
+    '..',
+    'handlers',
+    'templates',
+    './ssr-handler.js'
+  );
+
+  await ensureDir(functionDir);
+
+  await Promise.all([
+    writeHandler({ outDir: functionDir, handlerFile }),
+    copyFunctionLibs({ functionDir }),
+    copyHTMLFiles({ functionDir }),
+    writeVCConfig({ functionDir }),
+  ]);
+
+  await Promise.all([
+    ...ssrRoutes.map(async (pathName: string) => {
+      return createSymlink(pathName, functionName);
+    }),
+    ...dsgRoutes.map(async (pathName: string) => {
+      writePrerenderConfig(
+        join(
+          '.vercel',
+          'output',
+          'functions',
+          `${pathName}.prerender-config.json`
+        )
+      );
+
+      return createSymlink(pathName, functionName);
+    }),
+  ]);
+}
+
+export async function createPageDataFunction({ dsgRoutes, ssrRoutes }: Routes) {
+  /* Gatsby uses /page-data/<path>/page-data.json to fetch data. This plugin creates a
+    `_page-data.func` function that dynamically generates this data if it's not available in `static/page-data`. */
+  const functionName = '_page-data.func';
+  const functionDir = join('.vercel', 'output', 'functions', functionName);
+  const handlerFile = join(
+    __dirname,
+    '..',
+    'handlers',
+    'templates',
+    './page-data.js'
+  );
+
+  await ensureDir(functionDir);
+
+  await Promise.all([
+    writeHandler({ outDir: functionDir, handlerFile }),
+    copyFunctionLibs({ functionDir }),
+    movePageData({ functionDir }),
+    writeVCConfig({ functionDir }),
+  ]);
+
+  await Promise.all([
+    ...ssrRoutes.map(async (pathName: string) => {
+      return createSymlink(
+        `page-data/${pathName}/page-data.json`,
+        functionName
+      );
+    }),
+    ...dsgRoutes.map(async (pathName: string) => {
+      const funcPath = `page-data/${pathName}/page-data.json`;
+
+      writePrerenderConfig(
+        join(
+          '.vercel',
+          'output',
+          'functions',
+          `${funcPath}.prerender-config.json`
+        )
+      );
+
+      return createSymlink(funcPath, functionName);
+    }),
+  ]);
+}
+
+export async function createAPIRoutes(functions: GatsbyFunction[]) {
+  const apiDir = join('.vercel', 'output', 'functions', 'api');
+  await ensureDir(apiDir);
+
+  await Promise.allSettled(
+    functions.map(async (func: GatsbyFunction) => {
+      const apiRouteDir = `${apiDir}/${func.functionRoute}.func`;
+      const handlerFile = func.originalAbsoluteFilePath;
+
+      await ensureDir(apiRouteDir);
+
+      await Promise.all([
+        writeHandler({ outDir: apiRouteDir, handlerFile }),
+        writeVCConfig({ functionDir: apiRouteDir }),
+      ]);
+    })
+  );
+}

packages/gatsby-plugin-vercel-builder/src/helpers/static.ts

@@ -0,0 +1,10 @@
+import { join } from 'path';
+
+import { copy, ensureDir } from 'fs-extra';
+
+export async function createStaticDir() {
+  const targetDir = join(process.cwd(), '.vercel', 'output', 'static');
+  await ensureDir(targetDir);
+
+  await copy(join(process.cwd(), 'public'), targetDir);
+}

packages/gatsby-plugin-vercel-builder/src/index.ts

@@ -0,0 +1,108 @@
+import { join } from 'path';
+
+import { getTransformedRoutes } from '@vercel/routing-utils';
+import { pathExists, writeJson, remove, mkdirp } from 'fs-extra';
+
+import { validateGatsbyState } from './schemas';
+import {
+  createServerlessFunctions,
+  createPageDataFunction,
+  createAPIRoutes,
+} from './helpers/functions';
+import { createStaticDir } from './helpers/static';
+
+export interface GenerateVercelBuildOutputAPI3OutputOptions {
+  exportPath: string;
+  gatsbyStoreState: {
+    pages: Map<string, unknown>;
+    redirects: unknown;
+    functions: unknown;
+  };
+  [x: string]: unknown;
+}
+import type { Config, Routes } from './types';
+export async function generateVercelBuildOutputAPI3Output({
+  exportPath,
+  gatsbyStoreState,
+}: GenerateVercelBuildOutputAPI3OutputOptions) {
+  const state = {
+    pages: Array.from(gatsbyStoreState.pages.entries()), // must transform from a Map for validation
+    redirects: gatsbyStoreState.redirects,
+    functions: gatsbyStoreState.functions,
+  };
+
+  console.log(state);
+
+  if (validateGatsbyState(state)) {
+    console.log('▲ Creating Vercel build output');
+    await remove(join('.vercel', 'output'));
+
+    const { pages, redirects, functions } = state;
+
+    const { ssrRoutes, dsgRoutes } = pages.reduce<Routes>(
+      (acc, [, cur]) => {
+        if (cur.mode === 'SSR') {
+          acc.ssrRoutes.push(cur.path);
+        } else if (cur.mode === 'DSG') {
+          acc.dsgRoutes.push(cur.path);
+        }
+
+        return acc;
+      },
+      {
+        ssrRoutes: [],
+        dsgRoutes: [],
+      }
+    );
+
+    await createStaticDir();
+
+    await mkdirp(join('.cache', 'caches'));
+
+    const createPromises: Promise<void>[] = [];
+
+    if (functions.length > 0) createPromises.push(createAPIRoutes(functions));
+
+    if (ssrRoutes.length > 0 || dsgRoutes.length > 0) {
+      createPromises.push(createPageDataFunction({ ssrRoutes, dsgRoutes }));
+      createPromises.push(createServerlessFunctions({ ssrRoutes, dsgRoutes }));
+    }
+
+    await Promise.all(createPromises);
+
+    const vercelConfigPath = `${process.cwd()}/vercel.config.js`;
+    const vercelConfig: Config = (await pathExists(vercelConfigPath))
+      ? require(vercelConfigPath).default
+      : {};
+
+    const { routes } = getTransformedRoutes({
+      ...vercelConfig,
+      trailingSlash: false,
+      redirects: redirects.map(({ fromPath, toPath, isPermanent }) => ({
+        source: fromPath,
+        destination: toPath,
+        permanent: isPermanent,
+      })),
+      rewrites: [
+        {
+          source: '^/page-data(?:/(.*))/page-data\\.json$',
+          destination: '/_page-data',
+        },
+      ],
+    });
+
+    const config: Config = {
+      version: 3,
+      routes: routes || undefined,
+    };
+
+    console.log(config);
+
+    await writeJson(exportPath, config);
+    console.log('Vercel output has been generated');
+  } else {
+    throw new Error(
+      'Gatsby state validation error. Please file an issue https://vercel.com/help#issues'
+    );
+  }
+}

packages/gatsby-plugin-vercel-builder/src/schemas.ts

@@ -0,0 +1,82 @@
+import type {
+  IGatsbyPage,
+  IGatsbyFunction,
+  IRedirect,
+} from 'gatsby/dist/redux/types';
+import Ajv, { JSONSchemaType } from 'ajv';
+
+export type GatsbyPage = Pick<IGatsbyPage, 'mode' | 'path'>;
+const GatsbyPageSchema: JSONSchemaType<GatsbyPage> = {
+  type: 'object',
+  properties: {
+    mode: {
+      type: 'string',
+      enum: ['SSG', 'DSG', 'SSR'],
+    },
+    path: {
+      type: 'string',
+    },
+  },
+  required: ['mode', 'path'],
+} as const;
+
+export interface GatsbyState {
+  pages: Array<[string, GatsbyPage]>;
+  redirects: Array<GatsbyRedirect>;
+  functions: Array<GatsbyFunction>;
+}
+
+export type GatsbyFunction = Pick<
+  IGatsbyFunction,
+  'functionRoute' | 'originalAbsoluteFilePath'
+>;
+const GatsbyFunctionSchema: JSONSchemaType<GatsbyFunction> = {
+  type: 'object',
+  properties: {
+    functionRoute: { type: 'string' },
+    originalAbsoluteFilePath: { type: 'string' },
+  },
+  required: ['functionRoute', 'originalAbsoluteFilePath'],
+} as const;
+
+export type GatsbyRedirect = Pick<
+  IRedirect,
+  'fromPath' | 'toPath' | 'isPermanent'
+>;
+const GatsbyRedirectSchema: JSONSchemaType<GatsbyRedirect> = {
+  type: 'object',
+  properties: {
+    fromPath: { type: 'string' },
+    toPath: { type: 'string' },
+    isPermanent: { type: 'boolean', nullable: true },
+  },
+  required: ['fromPath', 'toPath'],
+} as const;
+
+const GatsbyStateSchema: JSONSchemaType<GatsbyState> = {
+  type: 'object',
+  properties: {
+    pages: {
+      type: 'array',
+      items: {
+        type: 'array',
+        minItems: 2,
+        maxItems: 2,
+        items: [{ type: 'string' }, GatsbyPageSchema],
+      },
+    },
+    redirects: {
+      type: 'array',
+      items: GatsbyRedirectSchema,
+    },
+    functions: {
+      type: 'array',
+      items: GatsbyFunctionSchema,
+    },
+  },
+  required: ['pages', 'redirects', 'functions'],
+  additionalProperties: true,
+} as const;
+
+export const ajv = new Ajv({ allErrors: true });
+export const validateGatsbyState = ajv.compile(GatsbyStateSchema);

packages/gatsby-plugin-vercel-builder/src/types.d.ts

@@ -0,0 +1,126 @@
+import { GatsbyPage } from './schemas';
+
+export type Config = {
+  version: 3;
+  routes?: Route[];
+  images?: ImagesConfig;
+  wildcard?: WildcardConfig;
+  overrides?: OverrideConfig;
+  cache?: string[];
+};
+
+type Route = Source | Handler;
+
+type Source = {
+  src: string;
+  dest?: string;
+  headers?: Record<string, string>;
+  methods?: string[];
+  continue?: boolean;
+  caseSensitive?: boolean;
+  check?: boolean;
+  status?: number;
+  has?: Array<HostHasField | HeaderHasField | CookieHasField | QueryHasField>;
+  missing?: Array<
+    HostHasField | HeaderHasField | CookieHasField | QueryHasField
+  >;
+  locale?: Locale;
+  middlewarePath?: string;
+};
+
+type Locale = {
+  redirect?: Record<string, string>;
+  cookie?: string;
+};
+
+type HostHasField = {
+  type: 'host';
+  value: string;
+};
+
+type HeaderHasField = {
+  type: 'header';
+  key: string;
+  value?: string;
+};
+
+type CookieHasField = {
+  type: 'cookie';
+  key: string;
+  value?: string;
+};
+
+type QueryHasField = {
+  type: 'query';
+  key: string;
+  value?: string;
+};
+
+type HandleValue =
+  | 'rewrite'
+  | 'filesystem' // check matches after the filesystem misses
+  | 'resource'
+  | 'miss' // check matches after every filesystem miss
+  | 'hit'
+  | 'error'; //  check matches after error (500, 404, etc.)
+
+type Handler = {
+  handle: HandleValue;
+  src?: string;
+  dest?: string;
+  status?: number;
+};
+
+type ImageFormat = 'image/avif' | 'image/webp';
+
+type ImagesConfig = {
+  sizes: number[];
+  domains: string[];
+  minimumCacheTTL?: number; // seconds
+  formats?: ImageFormat[];
+  dangerouslyAllowSVG?: boolean;
+  contentSecurityPolicy?: string;
+};
+
+type WildCard = {
+  domain: string;
+  value: string;
+};
+
+type WildcardConfig = Array<WildCard>;
+
+type Override = {
+  path?: string;
+  contentType?: string;
+};
+
+type OverrideConfig = Record<string, Override>;
+
+type ServerlessFunctionConfig = {
+  handler: string;
+  runtime: string;
+  memory?: number;
+  maxDuration?: number;
+  environment?: Record<string, string>[];
+  allowQuery?: string[];
+  regions?: string[];
+};
+
+export type NodejsServerlessFunctionConfig = ServerlessFunctionConfig & {
+  launcherType: 'Nodejs';
+  shouldAddHelpers?: boolean; // default: false
+  shouldAddSourceMapSupport?: boolean; // default: false
+};
+
+export type PrerenderFunctionConfig = {
+  expiration: number | false;
+  group?: number;
+  bypassToken?: string;
+  fallback?: string;
+  allowQuery?: string[];
+};
+
+export interface Routes {
+  ssrRoutes: Array<GatsbyPage['path']>;
+  dsgRoutes: Array<GatsbyPage['path']>;
+}

packages/gatsby-plugin-vercel-builder/src/utils/symlink.ts

@@ -0,0 +1,20 @@
+import path, { join, normalize, sep } from 'path';
+
+import { ensureDir, symlinkSync } from 'fs-extra';
+
+const removeTrailingSlash = (str: string) => str.replace(/\/$/, '');
+
+export const createSymlink = async (pathName: string, destName: string) => {
+  const functionName = removeTrailingSlash(pathName).split(sep).pop();
+
+  const dirPath = removeTrailingSlash(
+    join('.vercel', 'output', 'functions', normalize(join(pathName, '..')))
+  );
+
+  await ensureDir(dirPath);
+
+  symlinkSync(
+    path.relative(dirPath, join('.vercel', 'output', 'functions', destName)),
+    path.join(dirPath, `${functionName}.func`)
+  );
+};

packages/gatsby-plugin-vercel-builder/tsconfig.base.json

@@ -0,0 +1,104 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2020" /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */,
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "commonjs" /* Specify what module code is generated. */,
+    // "rootDir": "./",                                  /* Specify the root folder within your source files. */
+    "moduleResolution": "node" /* Specify how TypeScript looks up a file from a given module specifier. */,
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    "declaration": true /* Generate .d.ts files from TypeScript and JavaScript files in your project. */,
+    "declarationMap": true /* Create sourcemaps for d.ts files. */,
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    "sourceMap": true /* Create source map files for emitted JavaScript files. */,
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */,
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true /* Ensure that casing is correct in imports. */,
+
+    /* Type Checking */
+    "strict": true /* Enable all strict type-checking options. */,
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true /* Skip type checking all .d.ts files. */
+  },
+  "include": []
+}

packages/gatsby-plugin-vercel-builder/tsconfig.gatsby.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "declaration": false,
+    "declarationMap": false
+  },
+  "include": ["gatsby-node.ts"]
+}

packages/gatsby-plugin-vercel-builder/tsconfig.src.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist"
+  },
+  "include": ["src/**/*.ts"]
+}

packages/next/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/next",
-  "version": "3.3.15",
+  "version": "3.3.17",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/next-js",

packages/next/src/server-build.ts

@@ -1060,9 +1060,9 @@ export async function serverBuild({
           {
             src: path.posix.join(
               '^/',
-              entryDirectory,
-              trailingSlash ? '/' : '',
-              '$'
+              entryDirectory !== '.'
+                ? `${entryDirectory}${trailingSlash ? '/$' : '$'}`
+                : '$'
             ),
             has: [
               {

packages/next/test/fixtures/00-middleware-base-path/index.test.js

@@ -24,18 +24,19 @@ describe(`${__dirname.split(path.sep).pop()}`, () => {
     expect(isNaN(props.now)).toBe(false);
 
     const { pageProps: data } = await fetch(
-      `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/rewrite-to-another-site.json`
+      `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/rewrite-to-another-site.json`,
+      { headers: { 'x-nextjs-data': '1' } }
     ).then(res => res.json());
 
     expect(isNaN(data.now)).toBe(false);
 
-    const revalidateRes = await fetch(
-      `${ctx.deploymentUrl}/docs/api/revalidate?urlPath=/docs/_sites/test-revalidate`
-    );
-    expect(revalidateRes.status).toBe(200);
-    expect(await revalidateRes.json()).toEqual({ revalidated: true });
-
     await check(async () => {
+      const revalidateRes = await fetch(
+        `${ctx.deploymentUrl}/docs/api/revalidate?urlPath=/docs/_sites/test-revalidate`
+      );
+      expect(revalidateRes.status).toBe(200);
+      expect(await revalidateRes.json()).toEqual({ revalidated: true });
+
       const newProps = await propsFromHtml();
       console.log({ props, newProps });
 
@@ -52,7 +53,8 @@ describe(`${__dirname.split(path.sep).pop()}`, () => {
 
     await check(async () => {
       const { pageProps: newData } = await fetch(
-        `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/rewrite-to-another-site.json`
+        `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/rewrite-to-another-site.json`,
+        { headers: { 'x-nextjs-data': '1' } }
       ).then(res => res.json());
 
       console.log({ newData, data });
@@ -80,18 +82,19 @@ describe(`${__dirname.split(path.sep).pop()}`, () => {
     expect(isNaN(props.now)).toBe(false);
 
     const { pageProps: data } = await fetch(
-      `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/financial.json?slug=financial`
+      `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/financial.json?slug=financial`,
+      { headers: { 'x-nextjs-data': '1' } }
     ).then(res => res.json());
 
     expect(isNaN(data.now)).toBe(false);
 
-    const revalidateRes = await fetch(
-      `${ctx.deploymentUrl}/docs/api/revalidate?urlPath=/docs/financial`
-    );
-    expect(revalidateRes.status).toBe(200);
-    expect(await revalidateRes.json()).toEqual({ revalidated: true });
-
     await check(async () => {
+      const revalidateRes = await fetch(
+        `${ctx.deploymentUrl}/docs/api/revalidate?urlPath=/docs/financial`
+      );
+      expect(revalidateRes.status).toBe(200);
+      expect(await revalidateRes.json()).toEqual({ revalidated: true });
+
       const newProps = await propsFromHtml();
       console.log({ props, newProps });
 
@@ -108,7 +111,8 @@ describe(`${__dirname.split(path.sep).pop()}`, () => {
 
     await check(async () => {
       const { pageProps: newData } = await fetch(
-        `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/financial.json?slug=financial`
+        `${ctx.deploymentUrl}/docs/_next/data/testing-build-id/financial.json?slug=financial`,
+        { headers: { 'x-nextjs-data': '1' } }
       ).then(res => res.json());
 
       console.log({ newData, data });

packages/next/test/fixtures/00-middleware-base-path/vercel.json

@@ -7,6 +7,15 @@
     }
   ],
   "probes": [
+    {
+      "path": "/docs/_next/data/testing-build-id/index.json",
+      "status": 200,
+      "headers": {
+        "x-nextjs-data": 1
+      },
+      "mustContain": "\"pageProps\":{",
+      "mustNotContain": "<html"
+    },
     {
       "path": "/docs/_next/data/testing-build-id/dynamic/static.json",
       "status": 200,
@@ -44,7 +53,7 @@
         "x-nextjs-data": 1
       },
       "mustContain": "site\":\"subdomain-1\"",
-      "mustNotContain": "<html>"
+      "mustNotContain": "<html"
     },
     {
       "path": "/docs/redirect-me",
@@ -113,7 +122,7 @@
       "fetchOptions": {
         "redirect": "manual"
       },
-      "mustNotContain": "<html>",
+      "mustNotContain": "<html",
       "mustContain": "\"site\":\"subdomain-1\""
     }
   ]

packages/next/tsconfig.json

@@ -7,7 +7,8 @@
     "module": "commonjs",
     "outDir": "dist",
     "sourceMap": false,
-    "declaration": false
+    "declaration": false,
+    "skipLibCheck": true
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules"]

packages/node-bridge/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/node-bridge",
-  "version": "3.1.9",
+  "version": "3.1.10",
   "license": "MIT",
   "main": "./index.js",
   "repository": {

packages/node-bridge/tsconfig.json

@@ -8,7 +8,8 @@
     "strict": true,
     "target": "ES2020",
     "declaration": true,
-    "module": "commonjs"
+    "module": "commonjs",
+    "skipLibCheck": true
   },
   "include": ["helpers.ts", "bridge.js", "launcher.js"],
   "exclude": ["node_modules"]

packages/node/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/node",
-  "version": "2.8.13",
+  "version": "2.8.14",
   "license": "MIT",
   "main": "./dist/index",
   "homepage": "https://vercel.com/docs/runtimes#official-runtimes/node-js",
@@ -32,7 +32,7 @@
     "@edge-runtime/vm": "2.0.0",
     "@types/node": "14.18.33",
     "@vercel/build-utils": "5.9.0",
-    "@vercel/node-bridge": "3.1.9",
+    "@vercel/node-bridge": "3.1.10",
     "@vercel/static-config": "2.0.11",
     "edge-runtime": "2.0.0",
     "esbuild": "0.14.47",

packages/remix/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vercel/remix",
-  "version": "1.2.5",
+  "version": "1.2.7",
   "license": "MIT",
   "main": "./dist/index.js",
   "homepage": "https://vercel.com/docs",
@@ -11,9 +11,8 @@
   },
   "scripts": {
     "build": "node build.js",
-    "test-integration-once": "pnpm test test/test.js",
-    "test": "jest --env node --verbose --bail --runInBand",
-    "test-unit": "pnpm test test/build.test.ts"
+    "test-integration-once": "pnpm test test/integration.test.ts",
+    "test": "jest --env node --verbose --bail --runInBand"
   },
   "files": [
     "dist",
@@ -26,6 +25,6 @@
     "@types/jest": "27.5.1",
     "@types/node": "14.18.33",
     "@vercel/build-utils": "5.9.0",
-    "typescript": "4.6.4"
+    "typescript": "4.9.4"
   }
 }

packages/remix/src/build.ts

@@ -24,7 +24,6 @@ import type {
 } from '@vercel/build-utils';
 import { nodeFileTrace } from '@vercel/nft';
 import type { AppConfig } from './types';
-import { pathToFileURL } from 'url';
 import { findConfig } from './utils';
 
 // Name of the Remix runtime adapter npm package for Vercel
@@ -169,9 +168,7 @@ export const build: BuildV2 = async ({
 
   try {
     if (remixConfigFile) {
-      const remixConfigModule = await import(
-        pathToFileURL(remixConfigFile).href
-      );
+      const remixConfigModule = await eval('import(remixConfigFile)');
       const remixConfig: AppConfig = remixConfigModule?.default || {};
 
       // If `serverBuildTarget === 'vercel'` then Remix will output a handler

packages/remix/src/prepare-cache.ts

@@ -1,5 +1,4 @@
 import { dirname, join, relative } from 'path';
-import { pathToFileURL } from 'url';
 import { glob } from '@vercel/build-utils';
 import type { PrepareCache } from '@vercel/build-utils';
 import type { AppConfig } from './types';
@@ -16,9 +15,7 @@ export const prepareCache: PrepareCache = async ({
   try {
     const remixConfigFile = findConfig(entrypointFsDirname, 'remix.config');
     if (remixConfigFile) {
-      const remixConfigModule = await import(
-        pathToFileURL(remixConfigFile).href
-      );
+      const remixConfigModule = await eval('import(remixConfigFile)');
       const remixConfig: AppConfig = remixConfigModule?.default || {};
       if (remixConfig.cacheDirectory) {
         cacheDirectory = remixConfig.cacheDirectory;

packages/remix/test/build.test.ts

@@ -1,100 +0,0 @@
-import assert from 'assert';
-import { join } from 'path';
-import { NodejsLambda } from '@vercel/build-utils';
-import { build, prepareCache } from '../src';
-
-jest.setTimeout(10 * 60 * 1000);
-
-const fixture = (name: string) => join(__dirname, 'fixtures', name);
-
-describe('build()', () => {
-  it('should build fixture "01-remix-basics"', async () => {
-    if (process.platform === 'win32') {
-      // Fails on Windows (https://github.com/vercel/vercel/runs/6484955910):
-      // > 'remix' is not recognized as an internal or external command,
-      console.log('Skipping test on Windows.');
-      return;
-    }
-    const workPath = fixture('01-remix-basics');
-    const result = await build({
-      files: {},
-      entrypoint: 'package.json',
-      workPath,
-      repoRootPath: workPath,
-      config: {},
-    });
-    assert('output' in result);
-    const names = Object.keys(result.output);
-
-    expect('favicon.ico' in result.output).toEqual(true);
-    expect(names.filter(n => n.startsWith('build/')).length).toBeGreaterThan(5);
-
-    const render = result.output.render;
-    expect(render.type).toEqual('Lambda');
-    expect((render as NodejsLambda).launcherType).toEqual('Nodejs');
-
-    const cache = await prepareCache({
-      files: {},
-      entrypoint: 'package.json',
-      workPath,
-      repoRootPath: workPath,
-      config: {},
-    });
-    const cacheNames = Object.keys(cache);
-
-    // Assert `node_modules` was cached
-    const nodeModulesFiles = cacheNames.filter(n =>
-      n.startsWith('node_modules/')
-    );
-    expect(nodeModulesFiles.length).toBeGreaterThanOrEqual(10);
-
-    // Assert `.cache` was cached
-    const dotCacheFiles = cacheNames.filter(n => n.startsWith('.cache/'));
-    expect(dotCacheFiles.length).toBeGreaterThanOrEqual(4);
-  });
-
-  it('should build fixture "02-remix-basics-mjs"', async () => {
-    if (process.platform === 'win32') {
-      // Fails on Windows (https://github.com/vercel/vercel/runs/6484955910):
-      // > 'remix' is not recognized as an internal or external command,
-      console.log('Skipping test on Windows.');
-      return;
-    }
-    const workPath = fixture('02-remix-basics-mjs');
-    const result = await build({
-      files: {},
-      entrypoint: 'package.json',
-      workPath,
-      repoRootPath: workPath,
-      config: {},
-    });
-    assert('output' in result);
-    const names = Object.keys(result.output);
-
-    expect('favicon.ico' in result.output).toEqual(true);
-    expect(names.filter(n => n.startsWith('build/')).length).toBeGreaterThan(5);
-
-    const render = result.output.render;
-    expect(render.type).toEqual('Lambda');
-    expect((render as NodejsLambda).launcherType).toEqual('Nodejs');
-
-    const cache = await prepareCache({
-      files: {},
-      entrypoint: 'package.json',
-      workPath,
-      repoRootPath: workPath,
-      config: {},
-    });
-    const cacheNames = Object.keys(cache);
-
-    // Assert `node_modules` was cached
-    const nodeModulesFiles = cacheNames.filter(n =>
-      n.startsWith('node_modules/')
-    );
-    expect(nodeModulesFiles.length).toBeGreaterThanOrEqual(10);
-
-    // Assert `.cache` was cached
-    const dotCacheFiles = cacheNames.filter(n => n.startsWith('.cache/'));
-    expect(dotCacheFiles.length).toBeGreaterThanOrEqual(4);
-  });
-});

packages/remix/test/integration.test.ts

@@ -1,5 +1,5 @@
 const fs = require('fs');
-const path = require('path');
+const { join } = require('path');
 
 const {
   testDeployment,
@@ -7,14 +7,21 @@ const {
 
 jest.setTimeout(12 * 60 * 1000);
 
-const fixturesPath = path.resolve(__dirname, 'fixtures');
+const fixturesPath = join(__dirname, 'fixtures');
+const exampleAbsolute = (name: string) =>
+  join(__dirname, '..', '..', '..', 'examples', name);
 
 // eslint-disable-next-line no-restricted-syntax
 for (const fixture of fs.readdirSync(fixturesPath)) {
   // eslint-disable-next-line no-loop-func
   it(`should build ${fixture}`, async () => {
     await expect(
-      testDeployment(path.join(fixturesPath, fixture))
+      testDeployment(join(fixturesPath, fixture))
     ).resolves.toBeDefined();
   });
 }
+
+it(`should build remix example`, async () => {
+  const example = exampleAbsolute('remix');
+  await expect(testDeployment(example)).resolves.toBeDefined();
+});

turbo.json

@@ -12,6 +12,11 @@
       "outputMode": "new-only",
       "outputs": ["helpers.js", "source-map-support.js"]
     },
+    "@vercel/gatsby-plugin-vercel-builder#build": {
+      "dependsOn": ["^build"],
+      "outputMode": "new-only",
+      "outputs": ["dist/**", "gatsby-node.js"]
+    },
     "vercel#build": {
       "dependsOn": ["^build"],
       "outputMode": "new-only",

utils/chunk-tests.js

@@ -60,7 +60,8 @@ async function getChunkedTests() {
     ([packagePathAndName, scriptNames]) => {
       const [packagePath, packageName] = packagePathAndName.split(',');
       return Object.entries(scriptNames).flatMap(([scriptName, testPaths]) => {
-        return intoChunks(NUMBER_OF_CHUNKS, testPaths).flatMap(
+        const sortedTestPaths = testPaths.sort((a, b) => a.localeCompare(b));
+        return intoChunks(NUMBER_OF_CHUNKS, sortedTestPaths).flatMap(
           (chunk, chunkNumber, allChunks) => {
             const runners = runnersMap.get(scriptName) || ['ubuntu-latest'];
 
@@ -145,7 +146,7 @@ function intoChunks(totalChunks, arr) {
 
 async function main() {
   try {
-    const chunks = await getChunkedTests(process.argv[2]);
+    const chunks = await getChunkedTests();
     // TODO: pack and build the runtimes for each package and cache it so we only deploy it once
     console.log(JSON.stringify(chunks));
   } catch (e) {