Publish

- @now/build-utils@0.4.28
 - @now/go@0.2.8
 - @now/html-minifier@1.0.4
 - @now/lambda@0.4.5
 - @now/md@0.4.5
 - @now/mdx-deck@0.4.14
 - @now/next@0.0.77
 - @now/node-bridge@0.1.7
 - @now/node-server@0.4.22
 - @now/node@0.4.24
 - @now/optipng@0.4.5
 - @now/php@0.4.9
 - @now/python@0.0.38
 - @now/static-build@0.4.13

.circleci/config.yml

@@ -19,25 +19,51 @@ jobs:
           name: Bootstrapping
           command: yarn bootstrap
       - run:
-          name: Saving Authentication Information
-          command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
+          name: Linting
+          command: yarn lint
       - run:
-          name: Publishing to Canary Channel
-          command: yarn run lerna publish from-git --npm-tag canary --yes
-  publish-canary:
+          name: Tests
+          command: yarn test
+  # publish-canary:
+  #   docker:
+  #     - image: circleci/node:10
+  #   working_directory: ~/repo
+  #   steps:
+  #     - checkout
+  #     - run:
+  #         name: Updating apt-get list
+  #         command: sudo apt-get update
+  #     - run:
+  #         name: Installing the latest version of Go
+  #         command: sudo apt-get install golang-go
+  #     - run: yarn install
+  #     - run: yarn bootstrap
+  #     - run:
+  #         name: Saving Authentication Information
+  #         command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
+  #     - run:
+  #         name: Publishing to Canary Channel
+  #         command: yarn run lerna publish from-git --npm-tag canary --yes
+  publish-stable:
     docker:
       - image: circleci/node:10
     working_directory: ~/repo
     steps:
       - checkout
+      - run:
+          name: Updating apt-get list
+          command: sudo apt-get update
+      - run:
+          name: Installing the latest version of Go
+          command: sudo apt-get install golang-go
       - run: yarn install
       - run: yarn bootstrap
       - run:
           name: Saving Authentication Information
           command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
       - run:
-          name: Publishing to Canary Channel
-          command: yarn run lerna publish from-git --npm-tag canary --yes
+          name: Publishing to Stable Channel
+          command: yarn run lerna publish from-git --yes
 workflows:
   version: 2
   unscheduled:
@@ -46,17 +72,15 @@ workflows:
           filters:
             tags:
               only: /.*/
-      - publish-canary:
+      - publish-stable:
+          requires:
+            - build
           filters:
             tags:
-              only: /.*/
-            branches:
-              ignore: /.*/
-      # - publish-stable:
+              only: /^.*(\d+\.)(\d+\.)(\*|\d+)$/
+      # - publish-canary:
       #     requires:
       #       - build
       #     filters:
       #       tags:
-      #         only: /^(\d+\.)?(\d+\.)?(\*|\d+)$/
-      #       branches:
-      #         ignore: /.*/
+      #         only: /^.*canary.*($|\b)/

.eslintignore

@@ -1,2 +1,3 @@
+/tmp/*
 /node_modules/*
-/**/node_modules/*
+/**/node_modules/*

.eslintrc

@@ -1,5 +1,5 @@
 {
-  "extends": ["prettier", "airbnb-base"],
+  "extends": ["airbnb-base", "prettier"],
   "rules": {
     "no-console": 0,
     "import/no-unresolved": 0,

.gitignore

@@ -1 +1,2 @@
 node_modules
+tmp

jest.config.js

@@ -0,0 +1,4 @@
+module.exports = {
+  testEnvironment: 'node',
+  rootDir: 'test',
+};

package.json

@@ -11,13 +11,28 @@
   "scripts": {
     "lerna": "lerna",
     "bootstrap": "lerna bootstrap",
+    "publish-stable": "lerna version",
     "publish-canary": "lerna version prerelease --preid canary",
-    "lint": "eslint ."
+    "lint": "eslint .",
+    "test": "jest",
+    "lint-staged": "lint-staged"
+  },
+  "pre-commit": "lint-staged",
+  "lint-staged": {
+    "*.js": [
+      "eslint",
+      "prettier --write --single-quote",
+      "git add"
+    ]
   },
   "devDependencies": {
     "eslint": "^5.9.0",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-config-prettier": "^3.1.0",
-    "eslint-plugin-import": "^2.14.0"
+    "eslint-plugin-import": "^2.14.0",
+    "jest": "^23.6.0",
+    "lint-staged": "^8.0.4",
+    "pre-commit": "^1.2.2",
+    "prettier": "^1.15.2"
   }
 }

packages/now-build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/build-utils",
-  "version": "0.4.27-canary.4",
+  "version": "0.4.28",
   "dependencies": {
     "async-retry": "1.2.3",
     "async-sema": "2.1.4",

packages/now-go/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/go",
-  "version": "0.2.7-canary.4",
+  "version": "0.2.8",
   "scripts": {
     "test": "best -I test/*.js",
     "prepublish": "./build.sh"

packages/now-html-minifier/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/html-minifier",
-  "version": "1.0.3-canary.4",
+  "version": "1.0.4",
   "dependencies": {
     "html-minifier": "3.5.21"
   },

packages/now-lambda/index.js

@@ -1,25 +1,12 @@
 const { Lambda } = require('@now/build-utils/lambda.js');
-const path = require('path');
+const streamToBuffer = require('@now/build-utils/fs/stream-to-buffer.js');
 
-exports.build = async ({ files, entrypoint }) => {
+exports.build = async ({ files, entrypoint, config }) => {
   if (!files[entrypoint]) throw new Error('Entrypoint not found in files');
-
-  // handler=launcher.main!runtime=nodejs8.10!name.zip
-  const config = path.basename(entrypoint).split('!').reduce((a, c) => {
-    const [k, v] = c.split('=');
-    // eslint-disable-next-line no-param-reassign
-    if (v) a[k] = v;
-    return a;
-  }, {});
-
-  if (!config.handler) throw new Error('Handler not found in config');
-  if (!config.runtime) throw new Error('Runtime not found in config');
-
-  const lambda = new Lambda({
-    zipStream: files[entrypoint].toStream(), // TODO zipBuffer
-    handler: config.handler,
-    runtime: config.runtime,
-  });
-
+  const { handler, runtime } = config;
+  if (!handler) throw new Error('Handler not found in config');
+  if (!runtime) throw new Error('Runtime not found in config');
+  const zipBuffer = await streamToBuffer(files[entrypoint].toStream());
+  const lambda = new Lambda({ zipBuffer, handler, runtime });
   return { [entrypoint]: lambda };
 };

packages/now-lambda/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/lambda",
-  "version": "0.4.4-canary.4",
+  "version": "0.4.5",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-md/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/md",
-  "version": "0.4.4-canary.4",
+  "version": "0.4.5",
   "dependencies": {
     "rehype-document": "^2.2.0",
     "rehype-format": "^2.3.0",

packages/now-mdx-deck/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/mdx-deck",
-  "version": "0.4.13-canary.4",
+  "version": "0.4.14",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-next/index.js

@@ -1,10 +1,14 @@
 const { createLambda } = require('@now/build-utils/lambda.js');
 const download = require('@now/build-utils/fs/download.js');
 const FileFsRef = require('@now/build-utils/file-fs-ref.js');
+const FileBlob = require('@now/build-utils/file-blob');
 const path = require('path');
 const { readFile, writeFile, unlink } = require('fs.promised');
 const rename = require('@now/build-utils/fs/rename.js');
-const { runNpmInstall, runPackageJsonScript } = require('@now/build-utils/fs/run-user-scripts.js');
+const {
+  runNpmInstall,
+  runPackageJsonScript
+} = require('@now/build-utils/fs/run-user-scripts.js');
 const glob = require('@now/build-utils/fs/glob.js');
 
 // Exclude certain files from the files object
@@ -15,13 +19,13 @@ function excludeFiles(files, matchFn) {
     }
     return {
       ...newFiles,
-      [fileName]: files[fileName],
+      [fileName]: files[fileName]
     };
   }, {});
 }
 
 function shouldExcludeFile(entryDirectory) {
-  return (file) => {
+  return file => {
     // If the file is not in the entry directory
     if (entryDirectory !== '.' && !file.startsWith(entryDirectory)) {
       return true;
@@ -45,20 +49,31 @@ function shouldExcludeFile(entryDirectory) {
 }
 
 exports.build = async ({ files, workPath, entrypoint }) => {
-  if (!/package\.json$/.exec(entrypoint) && !/next\.config\.js$/.exec(entrypoint)) {
-    throw new Error('Specified "src" for "@now/next" has to be "package.json" or "next.config.js"');
+  if (
+    !/package\.json$/.exec(entrypoint) &&
+    !/next\.config\.js$/.exec(entrypoint)
+  ) {
+    throw new Error(
+      'Specified "src" for "@now/next" has to be "package.json" or "next.config.js"'
+    );
   }
 
   console.log('downloading user files...');
   const entryDirectory = path.dirname(entrypoint);
-  const filesToDownload = excludeFiles(files, shouldExcludeFile(entryDirectory));
-  const entrypointHandledFilesToDownload = rename(filesToDownload, (file) => {
+  const filesToDownload = excludeFiles(
+    files,
+    shouldExcludeFile(entryDirectory)
+  );
+  const entrypointHandledFilesToDownload = rename(filesToDownload, file => {
     if (entryDirectory !== '.') {
       return file.replace(new RegExp(`^${entryDirectory}/`), '');
     }
     return file;
   });
-  let downloadedFiles = await download(entrypointHandledFilesToDownload, workPath);
+  let downloadedFiles = await download(
+    entrypointHandledFilesToDownload,
+    workPath
+  );
 
   let packageJson = {};
   if (downloadedFiles['package.json']) {
@@ -71,35 +86,45 @@ exports.build = async ({ files, workPath, entrypoint }) => {
     ...packageJson,
     dependencies: {
       ...packageJson.dependencies,
-      'next-server': 'canary',
+      'next-server': 'canary'
     },
     devDependencies: {
       ...packageJson.devDependencies,
-      next: 'canary',
+      next: 'canary'
     },
     scripts: {
       ...packageJson.scripts,
-      'now-build': 'next build',
-    },
+      'now-build': 'next build'
+    }
   };
 
   if (!packageJson.dependencies.react) {
-    console.log('"react" not found in dependencies, adding to "package.json" "dependencies"');
+    console.log(
+      '"react" not found in dependencies, adding to "package.json" "dependencies"'
+    );
     packageJson.dependencies.react = 'latest';
   }
   if (!packageJson.dependencies['react-dom']) {
-    console.log('"react-dom" not found in dependencies, adding to "package.json" "dependencies"');
+    console.log(
+      '"react-dom" not found in dependencies, adding to "package.json" "dependencies"'
+    );
     packageJson.dependencies['react-dom'] = 'latest';
   }
 
   // in case the user has `next` on their `dependencies`, we remove it
   delete packageJson.dependencies.next;
 
-  await writeFile(path.join(workPath, 'package.json'), JSON.stringify(packageJson, null, 2));
+  await writeFile(
+    path.join(workPath, 'package.json'),
+    JSON.stringify(packageJson, null, 2)
+  );
 
   if (process.env.NPM_AUTH_TOKEN) {
     console.log('found NPM_AUTH_TOKEN in environement, creating .npmrc');
-    await writeFile(path.join(workPath, '.npmrc'), `//registry.npmjs.org/:_authToken=${process.env.NPM_AUTH_TOKEN}`);
+    await writeFile(
+      path.join(workPath, '.npmrc'),
+      `//registry.npmjs.org/:_authToken=${process.env.NPM_AUTH_TOKEN}`
+    );
   }
   downloadedFiles = await glob('**', workPath);
 
@@ -119,50 +144,88 @@ exports.build = async ({ files, workPath, entrypoint }) => {
   try {
     buildId = await readFile(path.join(workPath, '.next', 'BUILD_ID'), 'utf8');
   } catch (err) {
-    console.error('BUILD_ID not found in ".next". The "package.json" "build" script did not run "next build"');
+    console.error(
+      'BUILD_ID not found in ".next". The "package.json" "build" script did not run "next build"'
+    );
     throw new Error('Missing BUILD_ID');
   }
   const dotNextRootFiles = await glob('.next/*', workPath);
   const dotNextServerRootFiles = await glob('.next/server/*', workPath);
-  const nodeModules = excludeFiles(await glob('node_modules/**', workPath), file => file.startsWith('node_modules/.cache'));
+  const nodeModules = excludeFiles(
+    await glob('node_modules/**', workPath),
+    file => file.startsWith('node_modules/.cache')
+  );
   const launcherFiles = {
-    'now__launcher.js': new FileFsRef({ fsPath: path.join(__dirname, 'launcher.js') }),
-    'now__bridge.js': new FileFsRef({ fsPath: require('@now/node-bridge') }),
+    'now__bridge.js': new FileFsRef({ fsPath: require('@now/node-bridge') })
   };
   const nextFiles = {
-    ...nodeModules, ...dotNextRootFiles, ...dotNextServerRootFiles, ...launcherFiles,
+    ...nodeModules,
+    ...dotNextRootFiles,
+    ...dotNextServerRootFiles,
+    ...launcherFiles
   };
   if (downloadedFiles['next.config.js']) {
     nextFiles['next.config.js'] = downloadedFiles['next.config.js'];
   }
-  const pages = await glob('**/*.js', path.join(workPath, '.next', 'server', 'static', buildId, 'pages'));
+  const pages = await glob(
+    '**/*.js',
+    path.join(workPath, '.next', 'server', 'static', buildId, 'pages')
+  );
+  const launcherPath = path.join(__dirname, 'launcher.js');
+  const launcherData = await readFile(launcherPath, 'utf8');
 
   const lambdas = {};
-  await Promise.all(Object.keys(pages).map(async (page) => {
-    // These default pages don't have to be handled as they'd always 404
-    if (['_app.js', '_error.js', '_document.js'].includes(page)) {
-      return;
-    }
+  await Promise.all(
+    Object.keys(pages).map(async page => {
+      // These default pages don't have to be handled as they'd always 404
+      if (['_app.js', '_error.js', '_document.js'].includes(page)) {
+        return;
+      }
 
-    const pageFiles = {
-      [`.next/server/static/${buildId}/pages/_document.js`]: downloadedFiles[`.next/server/static/${buildId}/pages/_document.js`],
-      [`.next/server/static/${buildId}/pages/_app.js`]: downloadedFiles[`.next/server/static/${buildId}/pages/_app.js`],
-      [`.next/server/static/${buildId}/pages/_error.js`]: downloadedFiles[`.next/server/static/${buildId}/pages/_error.js`],
-      [`.next/server/static/${buildId}/pages/${page}`]: downloadedFiles[`.next/server/static/${buildId}/pages/${page}`],
-    };
+      const pathname = page.replace(/\.js$/, '');
+      const launcher = launcherData.replace(
+        'PATHNAME_PLACEHOLDER',
+        `/${pathname.replace(/(^|\/)index$/, '')}`
+      );
 
-    lambdas[path.join(entryDirectory, page.replace(/\.js$/, ''))] = await createLambda({
-      files: { ...nextFiles, ...pageFiles },
-      handler: 'now__launcher.launcher',
-      runtime: 'nodejs8.10',
-    });
-  }));
+      const pageFiles = {
+        [`.next/server/static/${buildId}/pages/_document.js`]: downloadedFiles[
+          `.next/server/static/${buildId}/pages/_document.js`
+        ],
+        [`.next/server/static/${buildId}/pages/_app.js`]: downloadedFiles[
+          `.next/server/static/${buildId}/pages/_app.js`
+        ],
+        [`.next/server/static/${buildId}/pages/_error.js`]: downloadedFiles[
+          `.next/server/static/${buildId}/pages/_error.js`
+        ],
+        [`.next/server/static/${buildId}/pages/${page}`]: downloadedFiles[
+          `.next/server/static/${buildId}/pages/${page}`
+        ]
+      };
 
-  const nextStaticFiles = await glob('**', path.join(workPath, '.next', 'static'));
-  const staticFiles = Object.keys(nextStaticFiles).reduce((mappedFiles, file) => ({
-    ...mappedFiles,
-    [path.join(entryDirectory, `_next/static/${file}`)]: nextStaticFiles[file],
-  }), {});
+      lambdas[path.join(entryDirectory, pathname)] = await createLambda({
+        files: {
+          ...nextFiles,
+          ...pageFiles,
+          'now__launcher.js': new FileBlob({ data: launcher })
+        },
+        handler: 'now__launcher.launcher',
+        runtime: 'nodejs8.10'
+      });
+    })
+  );
+
+  const nextStaticFiles = await glob(
+    '**',
+    path.join(workPath, '.next', 'static')
+  );
+  const staticFiles = Object.keys(nextStaticFiles).reduce(
+    (mappedFiles, file) => ({
+      ...mappedFiles,
+      [path.join(entryDirectory, `_next/static/${file}`)]: nextStaticFiles[file]
+    }),
+    {}
+  );
 
   return { ...lambdas, ...staticFiles };
 };
@@ -174,16 +237,18 @@ exports.prepareCache = async ({ files, cachePath, workPath }) => {
   await download(await glob('node_modules/**', workPath), cachePath);
 
   console.log('.next folder contents', await glob('.next/**', cachePath));
-  console.log('.cache folder contents', await glob('node_modules/.cache/**', cachePath));
+  console.log(
+    '.cache folder contents',
+    await glob('node_modules/.cache/**', cachePath)
+  );
 
   console.log('running npm install...');
   await runNpmInstall(cachePath);
 
-
   return {
-    ...await glob('.next/records.json', cachePath),
-    ...await glob('.next/server/records.json', cachePath),
-    ...await glob('node_modules/**', cachePath),
-    ...await glob('yarn.lock', cachePath),
+    ...(await glob('.next/records.json', cachePath)),
+    ...(await glob('.next/server/records.json', cachePath)),
+    ...(await glob('node_modules/**', cachePath)),
+    ...(await glob('yarn.lock', cachePath))
   };
 };

packages/now-next/launcher.js

@@ -1,5 +1,6 @@
 const { Server } = require('http');
 const next = require('next-server');
+const url = require('url');
 const { Bridge } = require('./now__bridge.js');
 
 const bridge = new Bridge();
@@ -8,9 +9,11 @@ bridge.port = 3000;
 process.env.NODE_ENV = 'production';
 
 const app = next({});
-const handler = app.getRequestHandler();
 
-const server = new Server(handler);
+const server = new Server((req, res) => {
+  const parsedUrl = url.parse(req.url, true);
+  app.render(req, res, 'PATHNAME_PLACEHOLDER', parsedUrl.query, parsedUrl);
+});
 server.listen(bridge.port);
 
 exports.launcher = bridge.launcher;

packages/now-next/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/next",
-  "version": "0.0.74-canary.4",
+  "version": "0.0.77",
   "dependencies": {
     "@now/node-bridge": "0.1.4",
     "execa": "^1.0.0",

packages/now-node-bridge/bridge.js

@@ -1,38 +1,38 @@
-const assert = require('assert');
 const http = require('http');
 
 function normalizeEvent(event) {
   if (event.Action === 'Invoke') {
     const invokeEvent = JSON.parse(event.body);
-    const {
-      method, path, headers, encoding,
-    } = invokeEvent;
+
+    const { method, path, headers, encoding } = invokeEvent;
+
     let { body } = invokeEvent;
+
     if (body) {
-      assert(encoding === 'base64', JSON.stringify(event)); // do we support anything else?
-      body = Buffer.from(body, encoding);
+      if (encoding === 'base64') {
+        body = Buffer.from(body, encoding);
+      } else if (encoding === undefined) {
+        body = Buffer.from(body);
+      } else {
+        throw new Error(`Unsupported encoding: ${encoding}`);
+      }
     }
 
     return {
       method,
       path,
       headers,
-      body,
+      body
     };
   }
 
-  const {
-    httpMethod: method,
-    path,
-    headers,
-    body,
-  } = event;
+  const { httpMethod: method, path, headers, body } = event;
 
   return {
     method,
     path,
     headers,
-    body,
+    body
   };
 }
 
@@ -53,19 +53,17 @@ class Bridge {
         return resolve({ statusCode: 504, body: '' });
       }
 
-      const {
-        method, path, headers, body,
-      } = normalizeEvent(event);
+      const { method, path, headers, body } = normalizeEvent(event);
 
       const opts = {
         hostname: '127.0.0.1',
         port: this.port,
         path,
         method,
-        headers,
+        headers
       };
 
-      const req = http.request(opts, (res) => {
+      const req = http.request(opts, res => {
         const response = res;
         const respBodyChunks = [];
         response.on('data', chunk => respBodyChunks.push(Buffer.from(chunk)));
@@ -78,7 +76,7 @@ class Bridge {
             statusCode: response.statusCode,
             headers: response.headers,
             body: Buffer.concat(respBodyChunks).toString('base64'),
-            encoding: 'base64',
+            encoding: 'base64'
           });
         });
       });
@@ -90,5 +88,5 @@ class Bridge {
 }
 
 module.exports = {
-  Bridge,
+  Bridge
 };

packages/now-node-bridge/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/node-bridge",
-  "version": "0.1.6-canary.4",
+  "version": "0.1.7",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-node-server/package.json

@@ -1,8 +1,8 @@
 {
   "name": "@now/node-server",
-  "version": "0.4.21-canary.4",
+  "version": "0.4.22",
   "dependencies": {
-    "@now/node-bridge": "^0.1.6-canary.4"
+    "@now/node-bridge": "^0.1.7"
   },
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"

packages/now-node/package.json

@@ -1,8 +1,8 @@
 {
   "name": "@now/node",
-  "version": "0.4.23-canary.4",
+  "version": "0.4.24",
   "dependencies": {
-    "@now/node-bridge": "^0.1.6-canary.4"
+    "@now/node-bridge": "^0.1.7"
   },
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"

packages/now-optipng/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/optipng",
-  "version": "0.4.4-canary.4",
+  "version": "0.4.5",
   "dependencies": {
     "multipipe": "2.0.3",
     "optipng": "1.1.0"

packages/now-php/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/php",
-  "version": "0.4.8-canary.4",
+  "version": "0.4.9",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-python/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/python",
-  "version": "0.0.37-canary.4",
+  "version": "0.0.38",
   "main": "index.js",
   "license": "MIT",
   "dependencies": {

packages/now-static-build/index.js

@@ -2,17 +2,22 @@ const download = require('@now/build-utils/fs/download.js');
 const glob = require('@now/build-utils/fs/glob.js');
 const path = require('path');
 const {
-  runNpmInstall, runPackageJsonScript,
-  runShellScript,
+  runNpmInstall, runPackageJsonScript, runShellScript,
 } = require('@now/build-utils/fs/run-user-scripts.js');
 
-exports.build = async ({ files, entrypoint, workPath }) => {
+exports.build = async ({
+  files, entrypoint, workPath, config,
+}) => {
   console.log('downloading user files...');
   await download(files, workPath);
   console.log('running user scripts...');
   const mountpoint = path.dirname(entrypoint);
   const entrypointFsDirname = path.join(workPath, mountpoint);
-  const distPath = path.join(workPath, path.dirname(entrypoint), 'dist');
+  const distPath = path.join(
+    workPath,
+    path.dirname(entrypoint),
+    (config && config.distDir) || 'dist',
+  );
 
   if (path.basename(entrypoint) === 'package.json') {
     await runNpmInstall(entrypointFsDirname, ['--prefer-offline']);

packages/now-static-build/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/static-build",
-  "version": "0.4.12-canary.4",
+  "version": "0.4.13",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

test/integration/now-next/index.test.js

@@ -0,0 +1,23 @@
+/* global it, expect */
+const path = require('path');
+const runBuildLambda = require('../../lib/run-build-lambda');
+
+const TWO_MINUTES = 120000;
+
+it('Should build the standard example', async () => {
+  const { buildResult } = await runBuildLambda(path.join(__dirname, 'standard'));
+  expect(buildResult.index).toBeDefined();
+  const filePaths = Object.keys(buildResult);
+  const hasUnderScoreAppStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_app\.js$/));
+  const hasUnderScoreErrorStaticFile = filePaths.some(filePath => filePath.match(/static.*\/pages\/_error\.js$/));
+  expect(hasUnderScoreAppStaticFile).toBeTruthy();
+  expect(hasUnderScoreErrorStaticFile).toBeTruthy();
+}, TWO_MINUTES);
+
+it('Should throw when package.json or next.config.js is not the "src"', async () => {
+  try {
+    await runBuildLambda(path.join(__dirname, 'no-package-json-and-next-config'));
+  } catch (err) {
+    expect(err.message).toMatch(/package\.json/);
+  }
+});

test/integration/now-next/no-package-json-and-next-config/now.json

@@ -0,0 +1,6 @@
+{
+  "version": 2,
+  "builds": [
+    {"src": "pages/index.js", "use": "@now/next"}
+  ]
+}

test/integration/now-next/no-package-json-and-next-config/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Index page';

test/integration/now-next/standard/next.config.js

@@ -0,0 +1 @@
+module.exports = {};

test/integration/now-next/standard/now.json

@@ -0,0 +1,6 @@
+{
+  "version": 2,
+  "builds": [
+    {"src": "next.config.js", "use": "@now/next"}
+  ]
+}

test/integration/now-next/standard/pages/index.js

@@ -0,0 +1 @@
+export default () => 'Index page';

test/integration/now-node/airtable/index.js

@@ -0,0 +1,6 @@
+// eslint-disable-next-line no-unused-vars
+const airtable = require('airtable');
+
+module.exports = (req, res) => {
+  res.end('Hello world');
+};

test/integration/now-node/airtable/now.json

@@ -0,0 +1,6 @@
+{
+  "version": 2,
+  "builds": [
+    {"src": "index.js", "use": "@now/node"}
+  ]
+}

test/integration/now-node/airtable/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "airtable",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "airtable": "^0.5.7"
+  }
+}

test/integration/now-node/airtable/yarn.lock

@@ -0,0 +1,416 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+airtable@^0.5.7:
+  version "0.5.7"
+  resolved "https://registry.yarnpkg.com/airtable/-/airtable-0.5.7.tgz#19df9893564166fc2719f8e43118dbc4d7b776f6"
+  integrity sha512-xJiayyBTPgE0grEttU7ABdNzgvLAcmSz1l91aEea2bjqkxrVOViMPOyXilRZdVSUltPssgLMeeE+HOVVbh+Fwg==
+  dependencies:
+    async "1.5.2"
+    lodash "4.17.10"
+    request "2.88.0"
+    xhr "2.3.3"
+
+ajv@^6.5.5:
+  version "6.5.5"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.5.5.tgz#cf97cdade71c6399a92c6d6c4177381291b781a1"
+  integrity sha512-7q7gtRQDJSyuEHjuVgHoUa2VuemFiCMrfQc9Tc08XTAc4Zj/5U1buQJ0HU6i7fKjXU09SVgSmxa4sLvuvS8Iyg==
+  dependencies:
+    fast-deep-equal "^2.0.1"
+    fast-json-stable-stringify "^2.0.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
+
+asn1@~0.2.3:
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
+  integrity sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==
+  dependencies:
+    safer-buffer "~2.1.0"
+
+assert-plus@1.0.0, assert-plus@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
+  integrity sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=
+
+async@1.5.2:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
+  integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
+
+asynckit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
+  integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
+
+aws-sign2@~0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
+  integrity sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=
+
+aws4@^1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.8.0.tgz#f0e003d9ca9e7f59c7a508945d7b2ef9a04a542f"
+  integrity sha512-ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==
+
+bcrypt-pbkdf@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
+  integrity sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=
+  dependencies:
+    tweetnacl "^0.14.3"
+
+caseless@~0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
+  integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
+
+combined-stream@^1.0.6, combined-stream@~1.0.6:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.7.tgz#2d1d24317afb8abe95d6d2c0b07b57813539d828"
+  integrity sha512-brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==
+  dependencies:
+    delayed-stream "~1.0.0"
+
+core-util-is@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+  integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
+
+dashdash@^1.12.0:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
+  integrity sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=
+  dependencies:
+    assert-plus "^1.0.0"
+
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
+
+dom-walk@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
+  integrity sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg=
+
+ecc-jsbn@~0.1.1:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
+  integrity sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=
+  dependencies:
+    jsbn "~0.1.0"
+    safer-buffer "^2.1.0"
+
+extend@~3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
+  integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
+
+extsprintf@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
+  integrity sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=
+
+extsprintf@^1.2.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
+  integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
+
+fast-deep-equal@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
+
+fast-json-stable-stringify@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
+  integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
+
+for-each@^0.3.2:
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
+  integrity sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw==
+  dependencies:
+    is-callable "^1.1.3"
+
+forever-agent@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
+  integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
+
+form-data@~2.3.2:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
+  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
+getpass@^0.1.1:
+  version "0.1.7"
+  resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
+  integrity sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=
+  dependencies:
+    assert-plus "^1.0.0"
+
+global@~4.3.0:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/global/-/global-4.3.2.tgz#e76989268a6c74c38908b1305b10fc0e394e9d0f"
+  integrity sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=
+  dependencies:
+    min-document "^2.19.0"
+    process "~0.5.1"
+
+har-schema@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
+  integrity sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=
+
+har-validator@~5.1.0:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.3.tgz#1ef89ebd3e4996557675eed9893110dc350fa080"
+  integrity sha512-sNvOCzEQNr/qrvJgc3UG/kD4QtlHycrzwS+6mfTrrSq97BvaYcPZZI1ZSqGSPR73Cxn4LKTD4PttRwfU7jWq5g==
+  dependencies:
+    ajv "^6.5.5"
+    har-schema "^2.0.0"
+
+http-signature@~1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
+  integrity sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=
+  dependencies:
+    assert-plus "^1.0.0"
+    jsprim "^1.2.2"
+    sshpk "^1.7.0"
+
+is-callable@^1.1.3:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
+  integrity sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==
+
+is-function@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
+  integrity sha1-Es+5i2W1fdPRk6MSH19uL0N2ArU=
+
+is-typedarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
+  integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
+
+isstream@~0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
+  integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
+
+jsbn@~0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
+  integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
+
+json-schema-traverse@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+  integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
+
+json-schema@0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
+  integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=
+
+json-stringify-safe@~5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
+  integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
+
+jsprim@^1.2.2:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
+  integrity sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=
+  dependencies:
+    assert-plus "1.0.0"
+    extsprintf "1.3.0"
+    json-schema "0.2.3"
+    verror "1.10.0"
+
+lodash@4.17.10:
+  version "4.17.10"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
+  integrity sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg==
+
+mime-db@~1.37.0:
+  version "1.37.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.37.0.tgz#0b6a0ce6fdbe9576e25f1f2d2fde8830dc0ad0d8"
+  integrity sha512-R3C4db6bgQhlIhPU48fUtdVmKnflq+hRdad7IyKhtFj06VPNVdk2RhiYL3UjQIlso8L+YxAtFkobT0VK+S/ybg==
+
+mime-types@^2.1.12, mime-types@~2.1.19:
+  version "2.1.21"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.21.tgz#28995aa1ecb770742fe6ae7e58f9181c744b3f96"
+  integrity sha512-3iL6DbwpyLzjR3xHSFNFeb9Nz/M8WDkX33t1GFQnFOllWk8pOrh/LSrB5OXlnlW5P9LH73X6loW/eogc+F5lJg==
+  dependencies:
+    mime-db "~1.37.0"
+
+min-document@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/min-document/-/min-document-2.19.0.tgz#7bd282e3f5842ed295bb748cdd9f1ffa2c824685"
+  integrity sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=
+  dependencies:
+    dom-walk "^0.1.0"
+
+oauth-sign@~0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
+  integrity sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==
+
+parse-headers@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.1.tgz#6ae83a7aa25a9d9b700acc28698cd1f1ed7e9536"
+  integrity sha1-aug6eqJanZtwCswoaYzR8e1+lTY=
+  dependencies:
+    for-each "^0.3.2"
+    trim "0.0.1"
+
+performance-now@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
+  integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=
+
+process@~0.5.1:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
+  integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=
+
+psl@^1.1.24:
+  version "1.1.29"
+  resolved "https://registry.yarnpkg.com/psl/-/psl-1.1.29.tgz#60f580d360170bb722a797cc704411e6da850c67"
+  integrity sha512-AeUmQ0oLN02flVHXWh9sSJF7mcdFq0ppid/JkErufc3hGIV/AMa8Fo9VgDo/cT2jFdOWoFvHp90qqBH54W+gjQ==
+
+punycode@^1.4.1:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
+  integrity sha1-wNWmOycYgArY4esPpSachN1BhF4=
+
+punycode@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
+  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
+
+qs@~6.5.2:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==
+
+request@2.88.0:
+  version "2.88.0"
+  resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
+  integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
+  dependencies:
+    aws-sign2 "~0.7.0"
+    aws4 "^1.8.0"
+    caseless "~0.12.0"
+    combined-stream "~1.0.6"
+    extend "~3.0.2"
+    forever-agent "~0.6.1"
+    form-data "~2.3.2"
+    har-validator "~5.1.0"
+    http-signature "~1.2.0"
+    is-typedarray "~1.0.0"
+    isstream "~0.1.2"
+    json-stringify-safe "~5.0.1"
+    mime-types "~2.1.19"
+    oauth-sign "~0.9.0"
+    performance-now "^2.1.0"
+    qs "~6.5.2"
+    safe-buffer "^5.1.2"
+    tough-cookie "~2.4.3"
+    tunnel-agent "^0.6.0"
+    uuid "^3.3.2"
+
+safe-buffer@^5.0.1, safe-buffer@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
+safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
+
+sshpk@^1.7.0:
+  version "1.15.2"
+  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.15.2.tgz#c946d6bd9b1a39d0e8635763f5242d6ed6dcb629"
+  integrity sha512-Ra/OXQtuh0/enyl4ETZAfTaeksa6BXks5ZcjpSUNrjBr0DvrJKX+1fsKDPpT9TBXgHAFsa4510aNVgI8g/+SzA==
+  dependencies:
+    asn1 "~0.2.3"
+    assert-plus "^1.0.0"
+    bcrypt-pbkdf "^1.0.0"
+    dashdash "^1.12.0"
+    ecc-jsbn "~0.1.1"
+    getpass "^0.1.1"
+    jsbn "~0.1.0"
+    safer-buffer "^2.0.2"
+    tweetnacl "~0.14.0"
+
+tough-cookie@~2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.4.3.tgz#53f36da3f47783b0925afa06ff9f3b165280f781"
+  integrity sha512-Q5srk/4vDM54WJsJio3XNn6K2sCG+CQ8G5Wz6bZhRZoAe/+TxjWB/GlFAnYEbkYVlON9FMk/fE3h2RLpPXo4lQ==
+  dependencies:
+    psl "^1.1.24"
+    punycode "^1.4.1"
+
+trim@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/trim/-/trim-0.0.1.tgz#5858547f6b290757ee95cccc666fb50084c460dd"
+  integrity sha1-WFhUf2spB1fulczMZm+1AITEYN0=
+
+tunnel-agent@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
+  integrity sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=
+  dependencies:
+    safe-buffer "^5.0.1"
+
+tweetnacl@^0.14.3, tweetnacl@~0.14.0:
+  version "0.14.5"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
+  integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
+
+uri-js@^4.2.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  dependencies:
+    punycode "^2.1.0"
+
+uuid@^3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
+  integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
+
+verror@1.10.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"
+  integrity sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=
+  dependencies:
+    assert-plus "^1.0.0"
+    core-util-is "1.0.2"
+    extsprintf "^1.2.0"
+
+xhr@2.3.3:
+  version "2.3.3"
+  resolved "https://registry.yarnpkg.com/xhr/-/xhr-2.3.3.tgz#ad6b810e0917ce72b5ec704f5d41f1503b8e7524"
+  integrity sha1-rWuBDgkXznK17HBPXUHxUDuOdSQ=
+  dependencies:
+    global "~4.3.0"
+    is-function "^1.0.1"
+    parse-headers "^2.0.0"
+    xtend "^4.0.0"
+
+xtend@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+  integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=

test/integration/now-node/aws-sdk/index.js

@@ -0,0 +1,6 @@
+// eslint-disable-next-line no-unused-vars
+const aws = require('aws-sdk');
+
+module.exports = (req, res) => {
+  res.end('Hello world');
+};

test/integration/now-node/aws-sdk/now.json

@@ -0,0 +1,6 @@
+{
+  "version": 2,
+  "builds": [
+    {"src": "index.js", "use": "@now/node"}
+  ]
+}

test/integration/now-node/aws-sdk/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "aws-sdk",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "aws-sdk": "^2.353.0"
+  }
+}

test/integration/now-node/aws-sdk/yarn.lock

@@ -0,0 +1,103 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+aws-sdk@^2.353.0:
+  version "2.353.0"
+  resolved "https://registry.yarnpkg.com/aws-sdk/-/aws-sdk-2.353.0.tgz#3c809d2b02834d892a3f5c3f1171273b336e5692"
+  integrity sha512-c5MwJhfcHwA2lC1Wq9csQvP9gz8dVGpZ64s5j9f/sWY6eZiDCQ6OWjxj+VJfpnCmfxyC/pdZO7JDGwems7dqIQ==
+  dependencies:
+    buffer "4.9.1"
+    events "1.1.1"
+    ieee754 "1.1.8"
+    jmespath "0.15.0"
+    querystring "0.2.0"
+    sax "1.2.1"
+    url "0.10.3"
+    uuid "3.1.0"
+    xml2js "0.4.19"
+
+base64-js@^1.0.2:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.0.tgz#cab1e6118f051095e58b5281aea8c1cd22bfc0e3"
+  integrity sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==
+
+buffer@4.9.1:
+  version "4.9.1"
+  resolved "https://registry.yarnpkg.com/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
+  integrity sha1-bRu2AbB6TvztlwlBMgkwJ8lbwpg=
+  dependencies:
+    base64-js "^1.0.2"
+    ieee754 "^1.1.4"
+    isarray "^1.0.0"
+
+events@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/events/-/events-1.1.1.tgz#9ebdb7635ad099c70dcc4c2a1f5004288e8bd924"
+  integrity sha1-nr23Y1rQmccNzEwqH1AEKI6L2SQ=
+
+ieee754@1.1.8:
+  version "1.1.8"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.8.tgz#be33d40ac10ef1926701f6f08a2d86fbfd1ad3e4"
+  integrity sha1-vjPUCsEO8ZJnAfbwii2G+/0a0+Q=
+
+ieee754@^1.1.4:
+  version "1.1.12"
+  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.12.tgz#50bf24e5b9c8bb98af4964c941cdb0918da7b60b"
+  integrity sha512-GguP+DRY+pJ3soyIiGPTvdiVXjZ+DbXOxGpXn3eMvNW4x4irjqXm4wHKscC+TfxSJ0yw/S1F24tqdMNsMZTiLA==
+
+isarray@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+  integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
+
+jmespath@0.15.0:
+  version "0.15.0"
+  resolved "https://registry.yarnpkg.com/jmespath/-/jmespath-0.15.0.tgz#a3f222a9aae9f966f5d27c796510e28091764217"
+  integrity sha1-o/Iiqarp+Wb10nx5ZRDigJF2Qhc=
+
+punycode@1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
+  integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
+
+querystring@0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
+  integrity sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=
+
+sax@1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.1.tgz#7b8e656190b228e81a66aea748480d828cd2d37a"
+  integrity sha1-e45lYZCyKOgaZq6nSEgNgozS03o=
+
+sax@>=0.6.0:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
+  integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
+
+url@0.10.3:
+  version "0.10.3"
+  resolved "https://registry.yarnpkg.com/url/-/url-0.10.3.tgz#021e4d9c7705f21bbf37d03ceb58767402774c64"
+  integrity sha1-Ah5NnHcF8hu/N9A861h2dAJ3TGQ=
+  dependencies:
+    punycode "1.3.2"
+    querystring "0.2.0"
+
+uuid@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.1.0.tgz#3dd3d3e790abc24d7b0d3a034ffababe28ebbc04"
+  integrity sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g==
+
+xml2js@0.4.19:
+  version "0.4.19"
+  resolved "https://registry.yarnpkg.com/xml2js/-/xml2js-0.4.19.tgz#686c20f213209e94abf0d1bcf1efaa291c7827a7"
+  integrity sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==
+  dependencies:
+    sax ">=0.6.0"
+    xmlbuilder "~9.0.1"
+
+xmlbuilder@~9.0.1:
+  version "9.0.7"
+  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-9.0.7.tgz#132ee63d2ec5565c557e20f4c22df9aca686b10d"
+  integrity sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0=

test/integration/now-node/axios/index.js

@@ -0,0 +1,6 @@
+// eslint-disable-next-line no-unused-vars
+const axios = require('axios');
+
+module.exports = (req, res) => {
+  res.end('Hello world');
+};

test/integration/now-node/axios/now.json

@@ -0,0 +1,6 @@
+{
+  "version": 2,
+  "builds": [
+    {"src": "index.js", "use": "@now/node"}
+  ]
+}

test/integration/now-node/axios/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "axios",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "axios": "^0.18.0"
+  }
+}

test/integration/now-node/axios/yarn.lock

@@ -0,0 +1,35 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+axios@^0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.18.0.tgz#32d53e4851efdc0a11993b6cd000789d70c05102"
+  integrity sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=
+  dependencies:
+    follow-redirects "^1.3.0"
+    is-buffer "^1.1.5"
+
+debug@=3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
+  dependencies:
+    ms "2.0.0"
+
+follow-redirects@^1.3.0:
+  version "1.5.9"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.9.tgz#c9ed9d748b814a39535716e531b9196a845d89c6"
+  integrity sha512-Bh65EZI/RU8nx0wbYF9shkFZlqLP+6WT/5FnA3cE/djNSuKNHJEinGGZgu/cQEkeeb2GdFOgenAmn8qaqYke2w==
+  dependencies:
+    debug "=3.1.0"
+
+is-buffer@^1.1.5:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
+  integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=

test/integration/now-node/index.test.js

@@ -0,0 +1,45 @@
+/* global it, expect */
+const path = require('path');
+const runBuildLambda = require('../../lib/run-build-lambda');
+
+const TWO_MINUTES = 120000;
+
+function runBuildForFolder(folder) {
+  return runBuildLambda(path.join(__dirname, folder));
+}
+
+it(
+  'Should build the airtable folder',
+  async () => {
+    const { buildResult } = await runBuildForFolder('airtable');
+    expect(buildResult['index.js']).toBeDefined();
+  },
+  TWO_MINUTES
+);
+
+it(
+  'Should build the aws-sdk folder',
+  async () => {
+    const { buildResult } = await runBuildForFolder('aws-sdk');
+    expect(buildResult['index.js']).toBeDefined();
+  },
+  TWO_MINUTES
+);
+
+it(
+  'Should build the axios folder',
+  async () => {
+    const { buildResult } = await runBuildForFolder('axios');
+    expect(buildResult['index.js']).toBeDefined();
+  },
+  TWO_MINUTES
+);
+
+it(
+  'Should build the mongoose folder',
+  async () => {
+    const { buildResult } = await runBuildForFolder('mongoose');
+    expect(buildResult['index.js']).toBeDefined();
+  },
+  TWO_MINUTES
+);

test/integration/now-node/mongoose/index.js

@@ -0,0 +1,6 @@
+// eslint-disable-next-line no-unused-vars
+const mongoose = require('mongoose');
+
+module.exports = (req, res) => {
+  res.end('Hello world');
+};

test/integration/now-node/mongoose/now.json

@@ -0,0 +1,6 @@
+{
+  "version": 2,
+  "builds": [
+    {"src": "index.js", "use": "@now/node"}
+  ]
+}

test/integration/now-node/mongoose/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "mongoose",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "dependencies": {
+    "mongoose": "^5.3.11"
+  }
+}

test/integration/now-node/mongoose/yarn.lock

@@ -0,0 +1,158 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+async@2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.1.tgz#b245a23ca71930044ec53fa46aa00a3e87c6a610"
+  integrity sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==
+  dependencies:
+    lodash "^4.17.10"
+
+bluebird@3.5.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
+  integrity sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA==
+
+bson@^1.1.0, bson@~1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.0.tgz#bee57d1fb6a87713471af4e32bcae36de814b5b0"
+  integrity sha512-9Aeai9TacfNtWXOYarkFJRW2CWo+dRon+fuLZYJmvLV3+MiUp0bEI6IAZfXEIg7/Pl/7IWlLaDnhzTsD81etQA==
+
+debug@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
+  dependencies:
+    ms "2.0.0"
+
+kareem@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/kareem/-/kareem-2.3.0.tgz#ef33c42e9024dce511eeaf440cd684f3af1fc769"
+  integrity sha512-6hHxsp9e6zQU8nXsP+02HGWXwTkOEw6IROhF2ZA28cYbUk4eJ6QbtZvdqZOdD9YPKghG3apk5eOCvs+tLl3lRg==
+
+lodash.get@4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
+  integrity sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk=
+
+lodash@^4.17.10:
+  version "4.17.11"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
+  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+
+memory-pager@^1.0.2:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/memory-pager/-/memory-pager-1.1.0.tgz#9308915e0e972849fefbae6f8bc95d6b350e7344"
+  integrity sha512-Mf9OHV/Y7h6YWDxTzX/b4ZZ4oh9NSXblQL8dtPCOomOtZciEHxePR78+uHFLLlsk01A6jVHhHsQZZ/WcIPpnzg==
+
+mongodb-core@3.1.7:
+  version "3.1.7"
+  resolved "https://registry.yarnpkg.com/mongodb-core/-/mongodb-core-3.1.7.tgz#fe61853a6a6acbd2046c91794e5325ecad85428a"
+  integrity sha512-YffpSrLmgFNmrvkGx+yX00KyBNk64C0BalfEn6vHHkXtcMUGXw8nxrMmhq5eXPLLlYeBpD/CsgNxE2Chf0o4zQ==
+  dependencies:
+    bson "^1.1.0"
+    require_optional "^1.0.1"
+    safe-buffer "^5.1.2"
+  optionalDependencies:
+    saslprep "^1.0.0"
+
+mongodb@3.1.8:
+  version "3.1.8"
+  resolved "https://registry.yarnpkg.com/mongodb/-/mongodb-3.1.8.tgz#df8084fda2efdbaddd05dfd6a269891fc4cc72df"
+  integrity sha512-yNKwYxQ6m00NV6+pMoWoheFTHSQVv1KkSrfOhRDYMILGWDYtUtQRqHrFqU75rmPIY8hMozVft8zdC4KYMWaM3Q==
+  dependencies:
+    mongodb-core "3.1.7"
+    safe-buffer "^5.1.2"
+
+mongoose-legacy-pluralize@1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz#3ba9f91fa507b5186d399fb40854bff18fb563e4"
+  integrity sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ==
+
+mongoose@^5.3.11:
+  version "5.3.11"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-5.3.11.tgz#ab71e070dabcb8b2aebff4702a09198a3f8a9401"
+  integrity sha512-LrsatxtUfZAerAxyFiaw/8T8M4T9Ff9+6wFkJwfTVDz9skX+HVOs70QOzTDawz0k0Q0I6qt9xv/ZYQi2Paykgw==
+  dependencies:
+    async "2.6.1"
+    bson "~1.1.0"
+    kareem "2.3.0"
+    lodash.get "4.4.2"
+    mongodb "3.1.8"
+    mongodb-core "3.1.7"
+    mongoose-legacy-pluralize "1.0.2"
+    mpath "0.5.1"
+    mquery "3.2.0"
+    ms "2.0.0"
+    regexp-clone "0.0.1"
+    safe-buffer "5.1.2"
+    sliced "1.0.1"
+
+mpath@0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.5.1.tgz#17131501f1ff9e6e4fbc8ffa875aa7065b5775ab"
+  integrity sha512-H8OVQ+QEz82sch4wbODFOz+3YQ61FYz/z3eJ5pIdbMEaUzDqA268Wd+Vt4Paw9TJfvDgVKaayC0gBzMIw2jhsg==
+
+mquery@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/mquery/-/mquery-3.2.0.tgz#e276472abd5109686a15eb2a8e0761db813c81cc"
+  integrity sha512-qPJcdK/yqcbQiKoemAt62Y0BAc0fTEKo1IThodBD+O5meQRJT/2HSe5QpBNwaa4CjskoGrYWsEyjkqgiE0qjhg==
+  dependencies:
+    bluebird "3.5.1"
+    debug "3.1.0"
+    regexp-clone "0.0.1"
+    safe-buffer "5.1.2"
+    sliced "1.0.1"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
+
+regexp-clone@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/regexp-clone/-/regexp-clone-0.0.1.tgz#a7c2e09891fdbf38fbb10d376fb73003e68ac589"
+  integrity sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk=
+
+require_optional@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/require_optional/-/require_optional-1.0.1.tgz#4cf35a4247f64ca3df8c2ef208cc494b1ca8fc2e"
+  integrity sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==
+  dependencies:
+    resolve-from "^2.0.0"
+    semver "^5.1.0"
+
+resolve-from@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-2.0.0.tgz#9480ab20e94ffa1d9e80a804c7ea147611966b57"
+  integrity sha1-lICrIOlP+h2egKgEx+oUdhGWa1c=
+
+safe-buffer@5.1.2, safe-buffer@^5.1.2:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
+saslprep@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/saslprep/-/saslprep-1.0.2.tgz#da5ab936e6ea0bbae911ffec77534be370c9f52d"
+  integrity sha512-4cDsYuAjXssUSjxHKRe4DTZC0agDwsCqcMqtJAQPzC74nJ7LfAJflAtC1Zed5hMzEQKj82d3tuzqdGNRsLJ4Gw==
+  dependencies:
+    sparse-bitfield "^3.0.3"
+
+semver@^5.1.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.6.0.tgz#7e74256fbaa49c75aa7c7a205cc22799cac80004"
+  integrity sha512-RS9R6R35NYgQn++fkDWaOmqGoj4Ek9gGs+DPxNUZKuwE183xjJroKvyo1IzVFeXvUrvmALy6FWD5xrdJT25gMg==
+
+sliced@1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/sliced/-/sliced-1.0.1.tgz#0b3a662b5d04c3177b1926bea82b03f837a2ef41"
+  integrity sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E=
+
+sparse-bitfield@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz#ff4ae6e68656056ba4b3e792ab3334d38273ca11"
+  integrity sha1-/0rm5oZWBWuks+eSqzM004JzyhE=
+  dependencies:
+    memory-pager "^1.0.2"

test/lib/run-build-lambda.js

@@ -0,0 +1,42 @@
+/* global expect */
+const getWritableDirectory = require('../../packages/now-build-utils/fs/get-writable-directory.js');
+const glob = require('../../packages/now-build-utils/fs/glob.js');
+
+function runAnalyze(wrapper, context) {
+  if (wrapper.analyze) {
+    return wrapper.analyze(context);
+  }
+
+  return 'this-is-a-fake-analyze-result-from-default-analyze';
+}
+
+async function runBuildLambda(inputPath) {
+  const inputFiles = await glob('**', inputPath);
+  const nowJsonRef = inputFiles['now.json'];
+  expect(nowJsonRef).toBeDefined();
+  const nowJson = require(nowJsonRef.fsPath);
+  expect(nowJson.builds.length).toBe(1);
+  const build = nowJson.builds[0];
+  expect(build.src.includes('*')).toBeFalsy();
+  const entrypoint = build.src.replace(/^\//, ''); // strip leftmost slash
+  expect(inputFiles[entrypoint]).toBeDefined();
+  inputFiles[entrypoint].digest = 'this-is-a-fake-digest-for-non-default-analyze';
+  const wrapper = require(build.use);
+
+  const analyzeResult = runAnalyze(wrapper, {
+    files: inputFiles,
+    entrypoint,
+    config: build.config,
+  });
+  console.log(analyzeResult);
+  const workPath = await getWritableDirectory();
+  const buildResult = await wrapper.build({
+    files: inputFiles, entrypoint, config: build.config, workPath,
+  });
+  return {
+    analyzeResult,
+    buildResult,
+  };
+}
+
+module.exports = runBuildLambda;