Publish

- @now/build-utils@0.4.30-canary.5
 - @now/cgi@0.0.13-canary.5
 - @now/go@0.2.10-canary.5
 - @now/html-minifier@1.0.6-canary.5
 - @now/lambda@0.4.7-canary.5
 - @now/md@0.4.7-canary.5
 - @now/mdx-deck@0.4.16-canary.5
 - @now/next@0.0.79-canary.5
 - @now/node-bridge@0.1.9-canary.5
 - @now/node-server@0.4.24-canary.5
 - @now/node@0.4.26-canary.5
 - @now/optipng@0.4.7-canary.5
 - @now/php@0.4.11-canary.5
 - @now/python@0.0.40-canary.5
 - @now/static-build@0.4.15-canary.5

.circleci/config.yml

@@ -24,51 +24,20 @@ jobs:
       - run:
           name: Tests
           command: yarn test
-  # publish-canary:
-  #   docker:
-  #     - image: circleci/node:10
-  #   working_directory: ~/repo
-  #   steps:
-  #     - checkout
-  #     - run: yarn install
-  #     - run: yarn bootstrap
-  #     - run:
-  #         name: Saving Authentication Information
-  #         command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
-  #     - run:
-  #         name: Publishing to Canary Channel
-  #         command: yarn run lerna publish from-git --npm-tag canary --yes
-  publish-stable:
-    docker:
-      - image: circleci/node:10
-    working_directory: ~/repo
-    steps:
-      - checkout
-      - run: yarn install
-      - run: yarn bootstrap
       - run:
-          name: Saving Authentication Information
-          command: echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" >> ~/.npmrc
+          name: Potentially save npm token
+          command: "([[ ! -z $NPM_TOKEN ]] && echo \"//registry.npmjs.org/:_authToken=$NPM_TOKEN\" >> ~/.npmrc) || echo \"Did not write npm token\""
       - run:
-          name: Publishing to Stable Channel
-          command: yarn run lerna publish from-git --yes
+          name: Potentially publish canary release
+          command: "if ls ~/.npmrc >/dev/null 2>&1 && [[ $(git describe --exact-match 2> /dev/null || :) =~ -canary ]]; then yarn run lerna publish from-git --npm-tag canary --yes; else  echo \"Did not publish\"; fi"
+      # - run:
+      #     name: Potentially publish stable release
+      #     command: "ls ~/.npmrc >/dev/null 2>&1 && [[ $(git describe --exact-match 2> /dev/null || :) =~ -canary ]] && yarn run lerna publish from-git --npm-tag canary --yes"
 workflows:
   version: 2
-  unscheduled:
+  build-and-deploy:
     jobs:
       - build:
           filters:
             tags:
               only: /.*/
-      - publish-stable:
-          requires:
-            - build
-          filters:
-            tags:
-              only: /^.*(\d+\.)(\d+\.)(\*|\d+)$/
-      # - publish-canary:
-      #     requires:
-      #       - build
-      #     filters:
-      #       tags:
-      #         only: /^.*canary.*($|\b)/

.eslintrc

@@ -1,10 +1,24 @@
 {
-  "extends": ["airbnb-base", "prettier"],
+  "extends": ["prettier", "airbnb-base"],
   "rules": {
     "no-console": 0,
     "import/no-unresolved": 0,
     "import/no-dynamic-require": 0,
     "global-require": 0
+  },
+  "overrides": [
+    {
+      "files": ["test/**"],
+      "rules": {
+        "import/no-extraneous-dependencies": 0
+      },
+      "globals": {
+        "describe": true,
+        "it": true,
+        "test": true,
+        "expect": true
       }
+    }
+  ]
 }
 

jest.config.js

@@ -1,4 +1,5 @@
 module.exports = {
   testEnvironment: 'node',
   rootDir: 'test',
+  collectCoverageFrom: ['packages/**/*.{js,jsx}', '!**/node_modules/**'],
 };

package.json

@@ -13,19 +13,23 @@
     "bootstrap": "lerna bootstrap",
     "publish-stable": "lerna version",
     "publish-canary": "lerna version prerelease --preid canary",
-    "lint": "eslint .",
-    "test": "jest",
+    "lint": "tsc && eslint .",
+    "test": "jest --runInBand",
     "lint-staged": "lint-staged"
   },
   "pre-commit": "lint-staged",
   "lint-staged": {
     "*.js": [
-      "eslint",
       "prettier --write --single-quote",
+      "eslint --fix",
       "git add"
     ]
   },
   "devDependencies": {
+    "@types/fs-extra": "^5.0.4",
+    "@types/glob": "^7.1.1",
+    "@types/multistream": "^2.1.1",
+    "@types/node": "^10.12.8",
     "eslint": "^5.9.0",
     "eslint-config-airbnb-base": "^13.1.0",
     "eslint-config-prettier": "^3.1.0",
@@ -33,6 +37,7 @@
     "jest": "^23.6.0",
     "lint-staged": "^8.0.4",
     "pre-commit": "^1.2.2",
-    "prettier": "^1.15.2"
+    "prettier": "^1.15.2",
+    "typescript": "^3.1.6"
   }
 }

packages/now-build-utils/file-fs-ref.js

@@ -1,20 +1,38 @@
 const assert = require('assert');
 const fs = require('fs-extra');
-const MultiStream = require('multistream');
+const multiStream = require('multistream');
 const path = require('path');
 const Sema = require('async-sema');
 
+/** @typedef {{[filePath: string]: FileFsRef}} FsFiles */
+
 const semaToPreventEMFILE = new Sema(30);
 
+/**
+ * @constructor
+ * @argument {Object} options
+ * @argument {number} [options.mode=0o100644]
+ * @argument {string} options.fsPath
+ */
 class FileFsRef {
   constructor({ mode = 0o100644, fsPath }) {
     assert(typeof mode === 'number');
     assert(typeof fsPath === 'string');
+    /** @type {string} */
     this.type = 'FileFsRef';
+    /** @type {number} */
     this.mode = mode;
+    /** @type {string} */
     this.fsPath = fsPath;
   }
 
+  /**
+   * @argument {Object} options
+   * @argument {number} [options.mode=0o100644]
+   * @argument {NodeJS.ReadableStream} options.stream
+   * @argument {string} options.fsPath
+   * @returns {Promise<FileFsRef>}
+   */
   static async fromStream({ mode = 0o100644, stream, fsPath }) {
     assert(typeof mode === 'number');
     assert(typeof stream.pipe === 'function'); // is-stream
@@ -24,36 +42,44 @@ class FileFsRef {
     await new Promise((resolve, reject) => {
       const dest = fs.createWriteStream(fsPath);
       stream.pipe(dest);
-      stream.on('error', error => reject(error));
-      dest.on('finish', () => resolve());
-      dest.on('error', error => reject(error));
+      stream.on('error', reject);
+      dest.on('finish', resolve);
+      dest.on('error', reject);
     });
 
     await fs.chmod(fsPath, mode.toString(8).slice(-3));
     return new FileFsRef({ mode, fsPath });
   }
 
+  /**
+   * @returns {Promise<NodeJS.ReadableStream>}
+   */
   async toStreamAsync() {
     await semaToPreventEMFILE.acquire();
     const release = () => semaToPreventEMFILE.release();
     const stream = fs.createReadStream(this.fsPath);
-    stream.on('end', release);
+    stream.on('close', release);
     stream.on('error', release);
     return stream;
   }
 
+  /**
+   * @returns {NodeJS.ReadableStream}
+   */
   toStream() {
     let flag;
 
     // eslint-disable-next-line consistent-return
-    return new MultiStream((cb) => {
-      if (flag) return cb();
+    return multiStream((cb) => {
+      if (flag) return cb(null, null);
       flag = true;
 
-      this.toStreamAsync().then((stream) => {
-        cb(undefined, stream);
-      }).catch((error) => {
-        cb(error);
+      this.toStreamAsync()
+        .then((stream) => {
+          cb(null, stream);
+        })
+        .catch((error) => {
+          cb(error, null);
         });
     });
   }

packages/now-build-utils/file-ref.js

@@ -1,20 +1,42 @@
 const assert = require('assert');
 const fetch = require('node-fetch');
-const MultiStream = require('multistream');
+const multiStream = require('multistream');
 const retry = require('async-retry');
 const Sema = require('async-sema');
 
+/** @typedef {{[filePath: string]: FileRef}} Files */
+
 const semaToDownloadFromS3 = new Sema(10);
 
+class BailableError extends Error {
+  constructor(...args) {
+    super(...args);
+    /** @type {boolean} */
+    this.bail = false;
+  }
+}
+
+/**
+ * @constructor
+ * @argument {Object} options
+ * @argument {number} [options.mode=0o100644]
+ * @argument {string} options.digest
+ */
 class FileRef {
   constructor({ mode = 0o100644, digest }) {
     assert(typeof mode === 'number');
     assert(typeof digest === 'string');
+    /** @type {string} */
     this.type = 'FileRef';
+    /** @type {number} */
     this.mode = mode;
+    /** @type {string} */
     this.digest = digest;
   }
 
+  /**
+   * @returns {Promise<NodeJS.ReadableStream>}
+   */
   async toStreamAsync() {
     let url;
     // sha:24be087eef9fac01d61b30a725c1a10d7b45a256
@@ -29,33 +51,43 @@ class FileRef {
     await semaToDownloadFromS3.acquire();
     console.time(`downloading ${url}`);
     try {
-      return await retry(async () => {
+      return await retry(
+        async () => {
           const resp = await fetch(url);
           if (!resp.ok) {
-          const error = new Error(`${resp.status} ${resp.statusText}`);
+            const error = new BailableError(
+              `${resp.status} ${resp.statusText}`,
+            );
             if (resp.status === 403) error.bail = true;
             throw error;
           }
           return resp.body;
-      }, { factor: 1, retries: 3 });
+        },
+        { factor: 1, retries: 3 },
+      );
     } finally {
       console.timeEnd(`downloading ${url}`);
       semaToDownloadFromS3.release();
     }
   }
 
+  /**
+   * @returns {NodeJS.ReadableStream}
+   */
   toStream() {
     let flag;
 
     // eslint-disable-next-line consistent-return
-    return new MultiStream((cb) => {
-      if (flag) return cb();
+    return multiStream((cb) => {
+      if (flag) return cb(null, null);
       flag = true;
 
-      this.toStreamAsync().then((stream) => {
-        cb(undefined, stream);
-      }).catch((error) => {
-        cb(error);
+      this.toStreamAsync()
+        .then((stream) => {
+          cb(null, stream);
+        })
+        .catch((error) => {
+          cb(error, null);
         });
     });
   }

packages/now-build-utils/fs/download.js

@@ -1,20 +1,38 @@
 const path = require('path');
 const FileFsRef = require('../file-fs-ref.js');
 
+/** @typedef {import('../file-ref')} FileRef */
+/** @typedef {import('../file-fs-ref')} FileFsRef */
+/** @typedef {{[filePath: string]: FileRef|FileFsRef}} Files */
+/** @typedef {{[filePath: string]: FileFsRef}|{}} DownloadedFiles */
+
+/**
+ * @param {FileRef|FileFsRef} file
+ * @param {string} fsPath
+ * @returns {Promise<FileFsRef>}
+ */
 async function downloadFile(file, fsPath) {
   const { mode } = file;
   const stream = file.toStream();
   return FileFsRef.fromStream({ mode, stream, fsPath });
 }
 
+/**
+ * Download files to disk
+ * @argument {Files} files
+ * @argument {string} basePath
+ * @returns {Promise<DownloadedFiles>}
+ */
 module.exports = async function download(files, basePath) {
   const files2 = {};
 
-  await Promise.all(Object.keys(files).map(async (name) => {
+  await Promise.all(
+    Object.keys(files).map(async (name) => {
       const file = files[name];
       const fsPath = path.join(basePath, name);
       files2[name] = await downloadFile(file, fsPath);
-  }));
+    }),
+  );
 
   return files2;
 };

packages/now-build-utils/fs/glob.js

@@ -3,15 +3,30 @@ const path = require('path');
 const vanillaGlob = require('glob');
 const FileFsRef = require('../file-fs-ref.js');
 
+/** @typedef {import('fs').Stats} Stats */
+/** @typedef {import('glob').IOptions} GlobOptions */
+/** @typedef {import('../file-fs-ref').FsFiles|{}} GlobFiles */
+
+/**
+ * @argument {string} pattern
+ * @argument {GlobOptions|string} opts
+ * @argument {string} [mountpoint]
+ * @returns {Promise<GlobFiles>}
+ */
 module.exports = function glob(pattern, opts = {}, mountpoint) {
   return new Promise((resolve, reject) => {
-    let options = opts;
-    if (typeof options === 'string') {
-      options = { cwd: options };
+    /** @type {GlobOptions} */
+    let options;
+    if (typeof opts === 'string') {
+      options = { cwd: opts };
+    } else {
+      options = opts;
     }
 
     if (!options.cwd) {
-      throw new Error('Second argument (basePath) must be specified for names of resulting files');
+      throw new Error(
+        'Second argument (basePath) must be specified for names of resulting files',
+      );
     }
 
     if (!path.isAbsolute(options.cwd)) {
@@ -26,11 +41,16 @@ module.exports = function glob(pattern, opts = {}, mountpoint) {
     vanillaGlob(pattern, options, (error, files) => {
       if (error) return reject(error);
 
-      resolve(files.reduce((files2, relativePath) => {
+      resolve(
+        files.reduce((files2, relativePath) => {
           const fsPath = path.join(options.cwd, relativePath);
+          /** @type {Stats|any} */
           const stat = options.statCache[fsPath];
-        assert(stat, `statCache does not contain value for ${relativePath} (resolved to ${fsPath})`);
-        if (stat.isFile()) {
+          assert(
+            stat,
+            `statCache does not contain value for ${relativePath} (resolved to ${fsPath})`,
+          );
+          if (stat && stat.isFile()) {
             let finalPath = relativePath;
             if (mountpoint) finalPath = path.join(mountpoint, finalPath);
             return {
@@ -40,7 +60,8 @@ module.exports = function glob(pattern, opts = {}, mountpoint) {
           }
 
           return files2;
-      }, {}));
+        }, {}),
+      );
     });
   });
 };

packages/now-build-utils/fs/rename.js

@@ -1,6 +1,25 @@
+/** @typedef { import('@now/build-utils/file-ref') } FileRef */
+/** @typedef { import('@now/build-utils/file-fs-ref') } FileFsRef */
+/** @typedef {{[filePath: string]: FileRef|FileFsRef}} Files */
+
+/**
+ * @callback delegate
+ * @argument {string} name
+ * @returns {string}
+ */
+
+/**
+ * Rename files using delegate function
+ * @argument {Files} files
+ * @argument {delegate} delegate
+ * @returns {Files}
+ */
 module.exports = function rename(files, delegate) {
-  return Object.keys(files).reduce((newFiles, name) => ({
+  return Object.keys(files).reduce(
+    (newFiles, name) => ({
       ...newFiles,
       [delegate(name)]: files[name],
-  }), {});
+    }),
+    {},
+  );
 };

packages/now-build-utils/fs/run-user-scripts.js

@@ -6,7 +6,9 @@ function spawnAsync(command, args, cwd) {
   return new Promise((resolve, reject) => {
     const child = spawn(command, args, { stdio: 'inherit', cwd });
     child.on('error', reject);
-    child.on('close', (code, signal) => (code !== 0 ? reject(new Error(`Exited with ${code || signal}`)) : resolve()));
+    child.on('close', (code, signal) => (code !== 0
+      ? reject(new Error(`Exited with ${code || signal}`))
+      : resolve()));
   });
 }
 
@@ -43,8 +45,10 @@ async function runNpmInstall(destPath, args = []) {
   if (await shouldUseNpm(destPath)) {
     commandArgs = args.filter(a => a !== '--prefer-offline');
     await spawnAsync('npm', ['install'].concat(commandArgs), destPath);
+    await spawnAsync('npm', ['cache', 'clean', '--force'], destPath);
   } else {
     await spawnAsync('yarn', ['--cwd', destPath].concat(commandArgs), destPath);
+    await spawnAsync('yarn', ['cache', 'clean'], destPath);
   }
 }
 
@@ -55,7 +59,11 @@ async function runPackageJsonScript(destPath, scriptName) {
       await spawnAsync('npm', ['run', scriptName], destPath);
     } else {
       console.log(`running "yarn run ${scriptName}"`);
-      await spawnAsync('yarn', ['--cwd', destPath, 'run', scriptName], destPath);
+      await spawnAsync(
+        'yarn',
+        ['--cwd', destPath, 'run', scriptName],
+        destPath,
+      );
     }
   } catch (error) {
     console.log(error.message);

packages/now-build-utils/lambda.js

@@ -25,7 +25,9 @@ async function createLambda({
   assert(typeof environment === 'object', '"environment" is not an object');
   const zipFile = new ZipFile();
 
-  Object.keys(files).sort().forEach((name) => {
+  Object.keys(files)
+    .sort()
+    .forEach((name) => {
       const file = files[name];
       const stream = file.toStream();
       zipFile.addReadStream(stream, name, { mode: file.mode, mtime });
@@ -34,7 +36,10 @@ async function createLambda({
   zipFile.end();
   const zipBuffer = await streamToBuffer(zipFile.outputStream);
   return new Lambda({
-    zipBuffer, handler, runtime, environment,
+    zipBuffer,
+    handler,
+    runtime,
+    environment,
   });
 }
 

packages/now-build-utils/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/build-utils",
-  "version": "0.4.27",
+  "version": "0.4.30-canary.5",
   "dependencies": {
     "async-retry": "1.2.3",
     "async-sema": "2.1.4",

packages/now-cgi/.editorconfig

@@ -0,0 +1,32 @@
+root = true
+
+[*]
+indent_style = tab
+indent_size = 4
+tab_width = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[{*.json,*.json.example,*.gyp,*.yml}]
+indent_style = space
+indent_size = 2
+
+[*.py]
+indent_style = space
+indent_size = 4
+
+[*.md]
+trim_trailing_whitespace = false
+
+# Ideal settings - some plugins might support these.
+[*.js]
+quote_type = single
+
+[{*.c,*.cc,*.h,*.hh,*.cpp,*.hpp,*.m,*.mm,*.mpp,*.js,*.java,*.go,*.rs,*.php,*.ng,*.jsx,*.ts,*.d,*.cs,*.swift}]
+curly_bracket_next_line = false
+spaces_around_operators = true
+spaces_around_brackets = outside
+# close enough to 1TB
+indent_brace_style = K&R

packages/now-cgi/.gitignore

@@ -0,0 +1,2 @@
+node_modules
+handler

packages/now-cgi/build.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+export GOOS=linux
+export GOARCH=amd64
+export GOPATH=$HOME/go
+go get github.com/aws/aws-lambda-go/events
+go get github.com/aws/aws-lambda-go/lambda
+go build -o handler main.go

packages/now-cgi/index.js

@@ -0,0 +1,42 @@
+const path = require('path');
+const { mkdirp, copyFile } = require('fs-extra');
+
+const glob = require('@now/build-utils/fs/glob');
+const download = require('@now/build-utils/fs/download');
+const { createLambda } = require('@now/build-utils/lambda');
+const getWritableDirectory = require('@now/build-utils/fs/get-writable-directory');
+
+exports.analyze = ({ files, entrypoint }) => files[entrypoint].digest;
+
+exports.build = async ({ files, entrypoint }) => {
+  console.log('downloading files...');
+  const srcDir = await getWritableDirectory();
+  const outDir = await getWritableDirectory();
+
+  await download(files, srcDir);
+
+  const handlerPath = path.join(__dirname, 'handler');
+  await copyFile(handlerPath, path.join(outDir, 'handler'));
+
+  const entrypointOutDir = path.join(outDir, path.dirname(entrypoint));
+  await mkdirp(entrypointOutDir);
+
+  // For now only the entrypoint file is copied into the lambda
+  await copyFile(
+    path.join(srcDir, entrypoint),
+    path.join(outDir, entrypoint),
+  );
+
+  const lambda = await createLambda({
+    files: await glob('**', outDir),
+    handler: 'handler',
+    runtime: 'go1.x',
+    environment: {
+      SCRIPT_FILENAME: entrypoint,
+    },
+  });
+
+  return {
+    [entrypoint]: lambda,
+  };
+};

packages/now-cgi/main.go

@@ -0,0 +1,152 @@
+package main
+
+import (
+	"os"
+	"fmt"
+	"net"
+	"strings"
+	"io/ioutil"
+	"net/http"
+	"net/http/cgi"
+	"path/filepath"
+	"encoding/json"
+	b64 "encoding/base64"
+	"github.com/aws/aws-lambda-go/events"
+	"github.com/aws/aws-lambda-go/lambda"
+)
+
+type Request struct {
+	Host     string            `json:"host"`
+	Path     string            `json:"path"`
+	Method   string            `json:"method"`
+	Headers  map[string]string `json:"headers"`
+	Encoding string            `json:"encoding,omitempty"`
+	Body     string            `json:"body"`
+}
+
+type Response struct {
+	StatusCode int               `json:"statusCode"`
+	Headers    map[string]string `json:"headers"`
+	Encoding   string            `json:"encoding,omitemtpy"`
+	Body       string            `json:"body"`
+}
+
+type ResponseError struct {
+	Code    string `json:"code"`
+	Message string `json:"message"`
+}
+
+type ResponseErrorWrapper struct {
+	Error ResponseError `json:"error"`
+}
+
+type CgiHandler struct {
+	http.Handler
+	Dir    string
+	Script string
+}
+
+func createErrorResponse(message string, code string, statusCode int) (Response, error) {
+	obj := ResponseErrorWrapper{
+		Error: ResponseError{
+			Code:    code,
+			Message: message,
+		},
+	}
+
+	body, _ := json.Marshal(obj)
+
+	return Response{
+		StatusCode: statusCode,
+		Headers: map[string]string{
+			"Content-Type": "application/json",
+		},
+		Body: string(body),
+	}, nil
+}
+
+func (h *CgiHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	cgih := cgi.Handler{
+		Path: h.Script,
+		Root: "/" + h.Script,
+		Dir: h.Dir,
+		Env: []string{"SERVER_PORT=443"},
+	}
+	cgih.ServeHTTP(w, r)
+}
+
+func main() {
+	l, err := net.Listen("tcp", ":0")
+	if err != nil {
+		panic(err)
+	}
+
+	workdir, _ := filepath.Abs(".")
+	script := os.Getenv("SCRIPT_FILENAME")
+	h := &CgiHandler{nil, workdir, script}
+
+	http.Handle("/", h)
+	go http.Serve(l, nil)
+
+	handler := func(_req events.APIGatewayProxyRequest) (Response, error) {
+		var req Request
+
+		err := json.Unmarshal([]byte(_req.Body), &req)
+
+		if err != nil {
+			fmt.Println(err)
+			return createErrorResponse("Invalid payload", "bad_request", 400)
+		}
+
+		if req.Encoding == "base64" {
+			decoded, _ := b64.StdEncoding.DecodeString(req.Body)
+			req.Body = string(decoded)
+		}
+
+		url := "http://" + l.Addr().String() + req.Path
+
+		internalReq, err := http.NewRequest(req.Method, url, strings.NewReader(req.Body))
+		if err != nil {
+			fmt.Println(err)
+			return createErrorResponse("Bad gateway internal req failed", "bad_gateway", 502)
+		}
+
+		for k, v := range req.Headers {
+			internalReq.Header.Add(k, v)
+			if strings.ToLower(k) == "host" {
+				internalReq.Host = v
+			}
+		}
+
+		client := &http.Client{}
+		internalRes, err := client.Do(internalReq)
+		if err != nil {
+			fmt.Println(err)
+			return createErrorResponse("Bad gateway internal req Do failed", "bad_gateway", 502)
+		}
+		defer internalRes.Body.Close()
+
+		resHeaders := make(map[string]string, len(internalRes.Header))
+		for k, v := range internalRes.Header {
+			// FIXME: support multiple values via concatenating with ','
+			// see RFC 7230, section 3.2.2
+			resHeaders[k] = v[0]
+		}
+
+		bodyBytes, err := ioutil.ReadAll(internalRes.Body)
+		if err != nil {
+			return createErrorResponse("Bad gateway ReadAll bytes from response failed", "bad_gateway", 502)
+		}
+
+		resBody := b64.StdEncoding.EncodeToString(bodyBytes)
+
+		return Response{
+			StatusCode: internalRes.StatusCode,
+			Headers:    resHeaders,
+			Encoding:   "base64",
+			Body:       resBody,
+		}, nil
+	}
+
+	lambda.Start(handler)
+}

packages/now-cgi/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "@now/cgi",
+  "version": "0.0.13-canary.5",
+  "scripts": {
+    "test": "best -I test/*.js",
+    "prepublish": "./build.sh"
+  },
+  "files": [
+    "index.js",
+    "handler"
+  ],
+  "dependencies": {
+    "fs-extra": "7.0.0"
+  },
+  "devDependencies": {
+    "@zeit/best": "0.4.3",
+    "rmfr": "2.0.0"
+  },
+  "peerDependencies": {
+    "@now/build-utils": ">=0.0.1"
+  }
+}

packages/now-cgi/yarn.lock

@@ -0,0 +1,862 @@
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+"@mrmlnc/readdir-enhanced@^2.2.1":
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"
+  dependencies:
+    call-me-maybe "^1.0.1"
+    glob-to-regexp "^0.3.0"
+
+"@nodelib/fs.stat@^1.0.1":
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/@nodelib/fs.stat/-/fs.stat-1.1.3.tgz#2b5a3ab3f918cca48a8c754c08168e3f03eba61b"
+
+"@zeit/best@0.4.3":
+  version "0.4.3"
+  resolved "http://registry.npmjs.org/@zeit/best/-/best-0.4.3.tgz#eaebdfa8b24121a97b1753501ea8c9330d549b30"
+  dependencies:
+    arg "1.0.0"
+    chalk "2.3.1"
+    diff "3.5.0"
+    globby "8.0.0"
+    signal-exit "3.0.2"
+
+ansi-styles@^3.2.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
+  dependencies:
+    color-convert "^1.9.0"
+
+append-type@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/append-type/-/append-type-1.0.1.tgz#e29a6eb22cec0c0b9b93063b3cf6b10d9e0c60f4"
+
+arg@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-1.0.0.tgz#444d885a4e25b121640b55155ef7cd03975d6050"
+
+arr-diff@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
+
+arr-flatten@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
+
+arr-union@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
+
+array-to-sentence@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/array-to-sentence/-/array-to-sentence-1.1.0.tgz#c804956dafa53232495b205a9452753a258d39fc"
+
+array-union@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/array-union/-/array-union-1.0.2.tgz#9a34410e4f4e3da23dea375be5be70f24778ec39"
+  dependencies:
+    array-uniq "^1.0.1"
+
+array-uniq@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
+
+array-unique@^0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
+
+arrify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
+
+assert-valid-glob-opts@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assert-valid-glob-opts/-/assert-valid-glob-opts-1.0.0.tgz#ab9b5438ec5e929f5bb08201819affb1227f730a"
+  dependencies:
+    glob-option-error "^1.0.0"
+    validate-glob-opts "^1.0.0"
+
+assign-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
+
+atob@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
+
+balanced-match@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+
+base@^0.11.1:
+  version "0.11.2"
+  resolved "https://registry.yarnpkg.com/base/-/base-0.11.2.tgz#7bde5ced145b6d551a90db87f83c558b4eb48a8f"
+  dependencies:
+    cache-base "^1.0.1"
+    class-utils "^0.3.5"
+    component-emitter "^1.2.1"
+    define-property "^1.0.0"
+    isobject "^3.0.1"
+    mixin-deep "^1.2.0"
+    pascalcase "^0.1.1"
+
+brace-expansion@^1.1.7:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
+braces@^2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
+  dependencies:
+    arr-flatten "^1.1.0"
+    array-unique "^0.3.2"
+    extend-shallow "^2.0.1"
+    fill-range "^4.0.0"
+    isobject "^3.0.1"
+    repeat-element "^1.1.2"
+    snapdragon "^0.8.1"
+    snapdragon-node "^2.0.1"
+    split-string "^3.0.2"
+    to-regex "^3.0.1"
+
+cache-base@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
+  dependencies:
+    collection-visit "^1.0.0"
+    component-emitter "^1.2.1"
+    get-value "^2.0.6"
+    has-value "^1.0.0"
+    isobject "^3.0.1"
+    set-value "^2.0.0"
+    to-object-path "^0.3.0"
+    union-value "^1.0.0"
+    unset-value "^1.0.0"
+
+call-me-maybe@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/call-me-maybe/-/call-me-maybe-1.0.1.tgz#26d208ea89e37b5cbde60250a15f031c16a4d66b"
+
+chalk@2.3.1:
+  version "2.3.1"
+  resolved "http://registry.npmjs.org/chalk/-/chalk-2.3.1.tgz#523fe2678aec7b04e8041909292fe8b17059b796"
+  dependencies:
+    ansi-styles "^3.2.0"
+    escape-string-regexp "^1.0.5"
+    supports-color "^5.2.0"
+
+class-utils@^0.3.5:
+  version "0.3.6"
+  resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"
+  dependencies:
+    arr-union "^3.1.0"
+    define-property "^0.2.5"
+    isobject "^3.0.0"
+    static-extend "^0.1.1"
+
+collection-visit@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
+  dependencies:
+    map-visit "^1.0.0"
+    object-visit "^1.0.0"
+
+color-convert@^1.9.0:
+  version "1.9.3"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
+  dependencies:
+    color-name "1.1.3"
+
+color-name@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
+
+component-emitter@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.2.1.tgz#137918d6d78283f7df7a6b7c5a63e140e69425e6"
+
+concat-map@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+
+copy-descriptor@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
+
+debug@^2.2.0, debug@^2.3.3:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
+  dependencies:
+    ms "2.0.0"
+
+decode-uri-component@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
+
+define-property@^0.2.5:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/define-property/-/define-property-0.2.5.tgz#c35b1ef918ec3c990f9a5bc57be04aacec5c8116"
+  dependencies:
+    is-descriptor "^0.1.0"
+
+define-property@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/define-property/-/define-property-1.0.0.tgz#769ebaaf3f4a63aad3af9e8d304c9bbe79bfb0e6"
+  dependencies:
+    is-descriptor "^1.0.0"
+
+define-property@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/define-property/-/define-property-2.0.2.tgz#d459689e8d654ba77e02a817f8710d702cb16e9d"
+  dependencies:
+    is-descriptor "^1.0.2"
+    isobject "^3.0.1"
+
+diff@3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
+
+dir-glob@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-2.0.0.tgz#0b205d2b6aef98238ca286598a8204d29d0a0034"
+  dependencies:
+    arrify "^1.0.1"
+    path-type "^3.0.0"
+
+escape-string-regexp@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
+
+expand-brackets@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
+  dependencies:
+    debug "^2.3.3"
+    define-property "^0.2.5"
+    extend-shallow "^2.0.1"
+    posix-character-classes "^0.1.0"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.1"
+
+extend-shallow@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
+  dependencies:
+    is-extendable "^0.1.0"
+
+extend-shallow@^3.0.0, extend-shallow@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-3.0.2.tgz#26a71aaf073b39fb2127172746131c2704028db8"
+  dependencies:
+    assign-symbols "^1.0.0"
+    is-extendable "^1.0.1"
+
+extglob@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
+  dependencies:
+    array-unique "^0.3.2"
+    define-property "^1.0.0"
+    expand-brackets "^2.1.4"
+    extend-shallow "^2.0.1"
+    fragment-cache "^0.2.1"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.1"
+
+fast-glob@^2.0.2:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-2.2.3.tgz#d09d378e9ef6b0076a0fa1ba7519d9d4d9699c28"
+  dependencies:
+    "@mrmlnc/readdir-enhanced" "^2.2.1"
+    "@nodelib/fs.stat" "^1.0.1"
+    glob-parent "^3.1.0"
+    is-glob "^4.0.0"
+    merge2 "^1.2.1"
+    micromatch "^3.1.10"
+
+fill-range@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
+  dependencies:
+    extend-shallow "^2.0.1"
+    is-number "^3.0.0"
+    repeat-string "^1.6.1"
+    to-regex-range "^2.1.0"
+
+for-in@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
+
+fragment-cache@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/fragment-cache/-/fragment-cache-0.2.1.tgz#4290fad27f13e89be7f33799c6bc5a0abfff0d19"
+  dependencies:
+    map-cache "^0.2.2"
+
+fs-extra@7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.0.tgz#8cc3f47ce07ef7b3593a11b9fb245f7e34c041d6"
+  dependencies:
+    graceful-fs "^4.1.2"
+    jsonfile "^4.0.0"
+    universalify "^0.1.0"
+
+fs.realpath@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
+
+get-value@^2.0.3, get-value@^2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
+
+glob-option-error@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/glob-option-error/-/glob-option-error-1.0.0.tgz#57cc65def9c7d5c1461baf13129bb5403cff6176"
+
+glob-parent@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
+  dependencies:
+    is-glob "^3.1.0"
+    path-dirname "^1.0.0"
+
+glob-to-regexp@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/glob-to-regexp/-/glob-to-regexp-0.3.0.tgz#8c5a1494d2066c570cc3bfe4496175acc4d502ab"
+
+glob@^7.0.5, glob@^7.1.2:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+globby@8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/globby/-/globby-8.0.0.tgz#e6f8340ead9a52fa417ec0e75ae664ae0026f5c6"
+  dependencies:
+    array-union "^1.0.1"
+    dir-glob "^2.0.0"
+    fast-glob "^2.0.2"
+    glob "^7.1.2"
+    ignore "^3.3.5"
+    pify "^3.0.0"
+    slash "^1.0.0"
+
+graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6:
+  version "4.1.14"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.14.tgz#1b6e8362ef8c5ecb5da799901f39297e3054773a"
+
+has-flag@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
+
+has-value@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/has-value/-/has-value-0.3.1.tgz#7b1f58bada62ca827ec0a2078025654845995e1f"
+  dependencies:
+    get-value "^2.0.3"
+    has-values "^0.1.4"
+    isobject "^2.0.0"
+
+has-value@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-value/-/has-value-1.0.0.tgz#18b281da585b1c5c51def24c930ed29a0be6b177"
+  dependencies:
+    get-value "^2.0.6"
+    has-values "^1.0.0"
+    isobject "^3.0.0"
+
+has-values@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/has-values/-/has-values-0.1.4.tgz#6d61de95d91dfca9b9a02089ad384bff8f62b771"
+
+has-values@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-values/-/has-values-1.0.0.tgz#95b0b63fec2146619a6fe57fe75628d5a39efe4f"
+  dependencies:
+    is-number "^3.0.0"
+    kind-of "^4.0.0"
+
+ignore@^3.3.5:
+  version "3.3.10"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.10.tgz#0a97fb876986e8081c631160f8f9f389157f0043"
+
+indexed-filter@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/indexed-filter/-/indexed-filter-1.0.3.tgz#7911439191cac588188464640a8db4f6b324973d"
+  dependencies:
+    append-type "^1.0.1"
+
+inflight@^1.0.4:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
+  dependencies:
+    once "^1.3.0"
+    wrappy "1"
+
+inherits@2:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+
+inspect-with-kind@^1.0.4:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/inspect-with-kind/-/inspect-with-kind-1.0.5.tgz#fce151d4ce89722c82ca8e9860bb96f9167c316c"
+  dependencies:
+    kind-of "^6.0.2"
+
+is-accessor-descriptor@^0.1.6:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz#a9e12cb3ae8d876727eeef3843f8a0897b5c98d6"
+  dependencies:
+    kind-of "^3.0.2"
+
+is-accessor-descriptor@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz#169c2f6d3df1f992618072365c9b0ea1f6878656"
+  dependencies:
+    kind-of "^6.0.0"
+
+is-buffer@^1.1.5:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
+
+is-data-descriptor@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz#0b5ee648388e2c860282e793f1856fec3f301b56"
+  dependencies:
+    kind-of "^3.0.2"
+
+is-data-descriptor@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz#d84876321d0e7add03990406abbbbd36ba9268c7"
+  dependencies:
+    kind-of "^6.0.0"
+
+is-descriptor@^0.1.0:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-0.1.6.tgz#366d8240dde487ca51823b1ab9f07a10a78251ca"
+  dependencies:
+    is-accessor-descriptor "^0.1.6"
+    is-data-descriptor "^0.1.4"
+    kind-of "^5.0.0"
+
+is-descriptor@^1.0.0, is-descriptor@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-1.0.2.tgz#3b159746a66604b04f8c81524ba365c5f14d86ec"
+  dependencies:
+    is-accessor-descriptor "^1.0.0"
+    is-data-descriptor "^1.0.0"
+    kind-of "^6.0.2"
+
+is-extendable@^0.1.0, is-extendable@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
+
+is-extendable@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-1.0.1.tgz#a7470f9e426733d81bd81e1155264e3a3507cab4"
+  dependencies:
+    is-plain-object "^2.0.4"
+
+is-extglob@^2.1.0, is-extglob@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
+
+is-glob@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-3.1.0.tgz#7ba5ae24217804ac70707b96922567486cc3e84a"
+  dependencies:
+    is-extglob "^2.1.0"
+
+is-glob@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.0.tgz#9521c76845cc2610a85203ddf080a958c2ffabc0"
+  dependencies:
+    is-extglob "^2.1.1"
+
+is-number@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
+  dependencies:
+    kind-of "^3.0.2"
+
+is-plain-obj@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
+
+is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
+  dependencies:
+    isobject "^3.0.1"
+
+is-windows@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
+
+isarray@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+
+isobject@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
+  dependencies:
+    isarray "1.0.0"
+
+isobject@^3.0.0, isobject@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
+
+jsonfile@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
+kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
+  dependencies:
+    is-buffer "^1.1.5"
+
+kind-of@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-4.0.0.tgz#20813df3d712928b207378691a45066fae72dd57"
+  dependencies:
+    is-buffer "^1.1.5"
+
+kind-of@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-5.1.0.tgz#729c91e2d857b7a419a1f9aa65685c4c33f5845d"
+
+kind-of@^6.0.0, kind-of@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
+
+map-cache@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
+
+map-visit@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/map-visit/-/map-visit-1.0.0.tgz#ecdca8f13144e660f1b5bd41f12f3479d98dfb8f"
+  dependencies:
+    object-visit "^1.0.0"
+
+merge2@^1.2.1:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.2.3.tgz#7ee99dbd69bb6481689253f018488a1b902b0ed5"
+
+micromatch@^3.1.10:
+  version "3.1.10"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
+  dependencies:
+    arr-diff "^4.0.0"
+    array-unique "^0.3.2"
+    braces "^2.3.1"
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    extglob "^2.0.4"
+    fragment-cache "^0.2.1"
+    kind-of "^6.0.2"
+    nanomatch "^1.2.9"
+    object.pick "^1.3.0"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.2"
+
+minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  dependencies:
+    brace-expansion "^1.1.7"
+
+mixin-deep@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
+  dependencies:
+    for-in "^1.0.2"
+    is-extendable "^1.0.1"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+
+nanomatch@^1.2.9:
+  version "1.2.13"
+  resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
+  dependencies:
+    arr-diff "^4.0.0"
+    array-unique "^0.3.2"
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    fragment-cache "^0.2.1"
+    is-windows "^1.0.2"
+    kind-of "^6.0.2"
+    object.pick "^1.3.0"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.1"
+
+object-copy@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/object-copy/-/object-copy-0.1.0.tgz#7e7d858b781bd7c991a41ba975ed3812754e998c"
+  dependencies:
+    copy-descriptor "^0.1.0"
+    define-property "^0.2.5"
+    kind-of "^3.0.3"
+
+object-visit@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
+  dependencies:
+    isobject "^3.0.0"
+
+object.pick@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
+  dependencies:
+    isobject "^3.0.1"
+
+once@^1.3.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
+  dependencies:
+    wrappy "1"
+
+pascalcase@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
+
+path-dirname@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
+
+path-is-absolute@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
+
+path-type@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-3.0.0.tgz#cef31dc8e0a1a3bb0d105c0cd97cf3bf47f4e36f"
+  dependencies:
+    pify "^3.0.0"
+
+pify@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
+
+posix-character-classes@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
+
+regex-not@^1.0.0, regex-not@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
+  dependencies:
+    extend-shallow "^3.0.2"
+    safe-regex "^1.1.0"
+
+repeat-element@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
+
+repeat-string@^1.6.1:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
+
+resolve-url@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
+
+ret@~0.1.10:
+  version "0.1.15"
+  resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
+
+rimraf@^2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
+  dependencies:
+    glob "^7.0.5"
+
+rmfr@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/rmfr/-/rmfr-2.0.0.tgz#8a42e81332550b3f0019b8fb8ab245bea81b6d1c"
+  dependencies:
+    assert-valid-glob-opts "^1.0.0"
+    glob "^7.1.2"
+    graceful-fs "^4.1.11"
+    inspect-with-kind "^1.0.4"
+    rimraf "^2.6.2"
+
+safe-regex@^1.1.0:
+  version "1.1.0"
+  resolved "http://registry.npmjs.org/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e"
+  dependencies:
+    ret "~0.1.10"
+
+set-value@^0.4.3:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/set-value/-/set-value-0.4.3.tgz#7db08f9d3d22dc7f78e53af3c3bf4666ecdfccf1"
+  dependencies:
+    extend-shallow "^2.0.1"
+    is-extendable "^0.1.1"
+    is-plain-object "^2.0.1"
+    to-object-path "^0.3.0"
+
+set-value@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.0.tgz#71ae4a88f0feefbbf52d1ea604f3fb315ebb6274"
+  dependencies:
+    extend-shallow "^2.0.1"
+    is-extendable "^0.1.1"
+    is-plain-object "^2.0.3"
+    split-string "^3.0.1"
+
+signal-exit@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
+
+slash@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
+
+snapdragon-node@^2.0.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
+  dependencies:
+    define-property "^1.0.0"
+    isobject "^3.0.0"
+    snapdragon-util "^3.0.1"
+
+snapdragon-util@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/snapdragon-util/-/snapdragon-util-3.0.1.tgz#f956479486f2acd79700693f6f7b805e45ab56e2"
+  dependencies:
+    kind-of "^3.2.0"
+
+snapdragon@^0.8.1:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/snapdragon/-/snapdragon-0.8.2.tgz#64922e7c565b0e14204ba1aa7d6964278d25182d"
+  dependencies:
+    base "^0.11.1"
+    debug "^2.2.0"
+    define-property "^0.2.5"
+    extend-shallow "^2.0.1"
+    map-cache "^0.2.2"
+    source-map "^0.5.6"
+    source-map-resolve "^0.5.0"
+    use "^3.1.0"
+
+source-map-resolve@^0.5.0:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.2.tgz#72e2cc34095543e43b2c62b2c4c10d4a9054f259"
+  dependencies:
+    atob "^2.1.1"
+    decode-uri-component "^0.2.0"
+    resolve-url "^0.2.1"
+    source-map-url "^0.4.0"
+    urix "^0.1.0"
+
+source-map-url@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
+
+source-map@^0.5.6:
+  version "0.5.7"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
+
+split-string@^3.0.1, split-string@^3.0.2:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/split-string/-/split-string-3.1.0.tgz#7cb09dda3a86585705c64b39a6466038682e8fe2"
+  dependencies:
+    extend-shallow "^3.0.0"
+
+static-extend@^0.1.1:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
+  dependencies:
+    define-property "^0.2.5"
+    object-copy "^0.1.0"
+
+supports-color@^5.2.0:
+  version "5.5.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-5.5.0.tgz#e2e69a44ac8772f78a1ec0b35b689df6530efc8f"
+  dependencies:
+    has-flag "^3.0.0"
+
+to-object-path@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"
+  dependencies:
+    kind-of "^3.0.2"
+
+to-regex-range@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-2.1.1.tgz#7c80c17b9dfebe599e27367e0d4dd5590141db38"
+  dependencies:
+    is-number "^3.0.0"
+    repeat-string "^1.6.1"
+
+to-regex@^3.0.1, to-regex@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/to-regex/-/to-regex-3.0.2.tgz#13cfdd9b336552f30b51f33a8ae1b42a7a7599ce"
+  dependencies:
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    regex-not "^1.0.2"
+    safe-regex "^1.1.0"
+
+union-value@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.0.tgz#5c71c34cb5bad5dcebe3ea0cd08207ba5aa1aea4"
+  dependencies:
+    arr-union "^3.1.0"
+    get-value "^2.0.6"
+    is-extendable "^0.1.1"
+    set-value "^0.4.3"
+
+universalify@^0.1.0:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
+
+unset-value@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/unset-value/-/unset-value-1.0.0.tgz#8376873f7d2335179ffb1e6fc3a8ed0dfc8ab559"
+  dependencies:
+    has-value "^0.3.1"
+    isobject "^3.0.0"
+
+urix@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
+
+use@^3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"
+
+validate-glob-opts@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/validate-glob-opts/-/validate-glob-opts-1.0.2.tgz#ef9f98977d965537ea4f51fa7d5799e9c6ebca91"
+  dependencies:
+    array-to-sentence "^1.1.0"
+    indexed-filter "^1.0.0"
+    inspect-with-kind "^1.0.4"
+    is-plain-obj "^1.1.0"
+
+wrappy@1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"

packages/now-go/index.js

@@ -17,6 +17,10 @@ async function createGoPathTree(goPath) {
   await mkdirp(path.join(goPath, 'pkg', 'linux_amd64'));
 }
 
+exports.config = {
+  maxLambdaSize: '10mb',
+};
+
 exports.build = async ({ files, entrypoint }) => {
   console.log('downloading files...');
 
@@ -57,15 +61,25 @@ exports.build = async ({ files, entrypoint }) => {
   }
 
   if (handlerFunctionName === '') {
-    const e = new Error(`Could not find an exported function on "${entrypoint}"`);
+    const e = new Error(
+      `Could not find an exported function on "${entrypoint}"`,
+    );
     console.log(e.message);
     throw e;
   }
 
-  console.log(`Found exported function "${handlerFunctionName}" on "${entrypoint}"`);
+  console.log(
+    `Found exported function "${handlerFunctionName}" on "${entrypoint}"`,
+  );
 
-  const origianlMainGoContents = await readFile(path.join(__dirname, 'main.go'), 'utf8');
-  const mainGoContents = origianlMainGoContents.replace('__NOW_HANDLER_FUNC_NAME', handlerFunctionName);
+  const origianlMainGoContents = await readFile(
+    path.join(__dirname, 'main.go'),
+    'utf8',
+  );
+  const mainGoContents = origianlMainGoContents.replace(
+    '__NOW_HANDLER_FUNC_NAME',
+    handlerFunctionName,
+  );
   // in order to allow the user to have `main.go`, we need our `main.go` to be called something else
   const mainGoFileName = 'main__now__go__.go';
 
@@ -77,12 +91,15 @@ exports.build = async ({ files, entrypoint }) => {
   // so now we place `main.go` together with the user code
   await writeFile(path.join(entrypointDirname, mainGoFileName), mainGoContents);
 
-
   console.log('installing dependencies');
   // `go get` will look at `*.go` (note we set `cwd`), parse
   // the `import`s and download any packages that aren't part of the stdlib
   try {
-    await execa(goBin, ['get'], { env: goEnv, cwd: entrypointDirname, stdio: 'inherit' });
+    await execa(goBin, ['get'], {
+      env: goEnv,
+      cwd: entrypointDirname,
+      stdio: 'inherit',
+    });
   } catch (err) {
     console.log('failed to `go get`');
     throw err;
@@ -90,11 +107,17 @@ exports.build = async ({ files, entrypoint }) => {
 
   console.log('running go build...');
   try {
-    await execa(goBin, [
+    await execa(
+      goBin,
+      [
         'build',
-      '-o', path.join(outDir, 'handler'),
-      path.join(entrypointDirname, mainGoFileName), downloadedFiles[entrypoint].fsPath,
-    ], { env: goEnv, cwd: entrypointDirname, stdio: 'inherit' });
+        '-o',
+        path.join(outDir, 'handler'),
+        path.join(entrypointDirname, mainGoFileName),
+        downloadedFiles[entrypoint].fsPath,
+      ],
+      { env: goEnv, cwd: entrypointDirname, stdio: 'inherit' },
+    );
   } catch (err) {
     console.log('failed to `go build`');
     throw err;

packages/now-go/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/go",
-  "version": "0.2.7",
+  "version": "0.2.10-canary.5",
   "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",
+  "version": "1.0.6-canary.5",
   "dependencies": {
     "html-minifier": "3.5.21"
   },

packages/now-lambda/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/lambda",
-  "version": "0.4.4",
+  "version": "0.4.7-canary.5",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-md/index.js

@@ -22,12 +22,17 @@ exports.build = async ({ files, entrypoint, config }) => {
     .use(markdown)
     .use(remark2rehype)
     .use(doc, {
-      title, language, meta, css,
+      title,
+      language,
+      meta,
+      css,
     })
     .use(format)
     .use(html);
 
-  const result = await FileBlob.fromStream({ stream: stream.pipe(unifiedStream(processor)) });
+  const result = await FileBlob.fromStream({
+    stream: stream.pipe(unifiedStream(processor)),
+  });
 
   console.log(result.data.toString());
 

packages/now-md/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/md",
-  "version": "0.4.4",
+  "version": "0.4.7-canary.5",
   "dependencies": {
     "rehype-document": "^2.2.0",
     "rehype-format": "^2.3.0",

packages/now-mdx-deck/index.js

@@ -19,13 +19,19 @@ exports.build = async ({ files, entrypoint, workPath }) => {
   await writeFile(packageJsonPath, JSON.stringify(packageJson));
   console.log('running npm install...');
   process.env.PUPPETEER_SKIP_CHROMIUM_DOWNLOAD = '1'; // TODO opts argument for runNpmInstall
-  await runNpmInstall(path.dirname(packageJsonPath), ['--prod', '--prefer-offline']);
+  await runNpmInstall(path.dirname(packageJsonPath), [
+    '--prod',
+    '--prefer-offline',
+  ]);
   console.log('building...');
   const outDir = await getWritableDirectory();
   const entrypointFsPath = downloadedFiles[entrypoint].fsPath;
   const mountpoint = path.dirname(entrypoint);
 
-  const build = require(path.join(workPath, 'node_modules/mdx-deck/lib/build.js'));
+  const build = require(path.join(
+    workPath,
+    'node_modules/mdx-deck/lib/build.js',
+  ));
 
   await build({
     html: true,
@@ -48,8 +54,8 @@ exports.prepareCache = async ({ cachePath }) => {
   await runNpmInstall(path.dirname(packageJsonPath), ['--prod']);
 
   return {
-    ...await glob('node_modules/**', cachePath),
-    ...await glob('package-lock.json', cachePath),
-    ...await glob('yarn.lock', cachePath),
+    ...(await glob('node_modules/**', cachePath)),
+    ...(await glob('package-lock.json', cachePath)),
+    ...(await glob('yarn.lock', cachePath)),
   };
 };

packages/now-mdx-deck/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/mdx-deck",
-  "version": "0.4.13",
+  "version": "0.4.16-canary.5",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-next/index.js

@@ -4,128 +4,100 @@ 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
+  runPackageJsonScript,
 } = require('@now/build-utils/fs/run-user-scripts.js');
 const glob = require('@now/build-utils/fs/glob.js');
+const {
+  excludeFiles,
+  validateEntrypoint,
+  includeOnlyEntryDirectory,
+  moveEntryDirectoryToRoot,
+  excludeLockFiles,
+  normalizePackageJson,
+  excludeStaticDirectory,
+} = require('./utils');
 
-// Exclude certain files from the files object
-function excludeFiles(files, matchFn) {
-  return Object.keys(files).reduce((newFiles, fileName) => {
-    if (matchFn(fileName)) {
-      return newFiles;
+/** @typedef { import('@now/build-utils/file-ref').Files } Files */
+/** @typedef { import('@now/build-utils/fs/download').DownloadedFiles } DownloadedFiles */
+
+/**
+ * @typedef {Object} BuildParamsType
+ * @property {Files} files - Files object
+ * @property {string} entrypoint - Entrypoint specified for the builder
+ * @property {string} workPath - Working directory for this build
+ */
+
+/**
+ * Read package.json from files
+ * @param {DownloadedFiles} files
+ */
+async function readPackageJson(files) {
+  if (!files['package.json']) {
+    return {};
   }
-    return {
-      ...newFiles,
-      [fileName]: files[fileName]
-    };
-  }, {});
+
+  const packageJsonPath = files['package.json'].fsPath;
+  return JSON.parse(await readFile(packageJsonPath, 'utf8'));
 }
 
-function shouldExcludeFile(entryDirectory) {
-  return file => {
-    // If the file is not in the entry directory
-    if (entryDirectory !== '.' && !file.startsWith(entryDirectory)) {
-      return true;
-    }
-
-    // Exclude static directory
-    if (file.startsWith(path.join(entryDirectory, 'static'))) {
-      return true;
-    }
-
-    if (file === 'package-lock.json') {
-      return true;
-    }
-
-    if (file === 'yarn.lock') {
-      return true;
-    }
-
-    return false;
-  };
-}
-
-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"'
+/**
+ * Write package.json
+ * @param {string} workPath
+ * @param {Object} packageJson
+ */
+async function writePackageJson(workPath, packageJson) {
+  await writeFile(
+    path.join(workPath, 'package.json'),
+    JSON.stringify(packageJson, null, 2),
   );
-  }
+}
+
+/**
+ * Write .npmrc with npm auth token
+ * @param {string} workPath
+ * @param {string} token
+ */
+async function writeNpmRc(workPath, token) {
+  await writeFile(
+    path.join(workPath, '.npmrc'),
+    `//registry.npmjs.org/:_authToken=${token}`,
+  );
+}
+
+/**
+ * @param {BuildParamsType} buildParams
+ * @returns {Promise<Files>}
+ */
+exports.build = async ({ files, workPath, entrypoint }) => {
+  validateEntrypoint(entrypoint);
 
   console.log('downloading user files...');
   const entryDirectory = path.dirname(entrypoint);
-  const filesToDownload = excludeFiles(
+  const filesOnlyEntryDirectory = includeOnlyEntryDirectory(
     files,
-    shouldExcludeFile(entryDirectory)
+    entryDirectory,
   );
-  const entrypointHandledFilesToDownload = rename(filesToDownload, file => {
-    if (entryDirectory !== '.') {
-      return file.replace(new RegExp(`^${entryDirectory}/`), '');
-    }
-    return file;
-  });
-  let downloadedFiles = await download(
-    entrypointHandledFilesToDownload,
-    workPath
+  const filesWithEntryDirectoryRoot = moveEntryDirectoryToRoot(
+    filesOnlyEntryDirectory,
+    entryDirectory,
   );
-
-  let packageJson = {};
-  if (downloadedFiles['package.json']) {
-    console.log('found package.json, overwriting');
-    const packageJsonPath = downloadedFiles['package.json'].fsPath;
-    packageJson = JSON.parse(await readFile(packageJsonPath, 'utf8'));
-  }
-
-  packageJson = {
-    ...packageJson,
-    dependencies: {
-      ...packageJson.dependencies,
-      'next-server': 'canary'
-    },
-    devDependencies: {
-      ...packageJson.devDependencies,
-      next: 'canary'
-    },
-    scripts: {
-      ...packageJson.scripts,
-      'now-build': 'next build'
-    }
-  };
-
-  if (!packageJson.dependencies.react) {
-    console.log(
-      '"react" not found in dependencies, adding to "package.json" "dependencies"'
+  const filesWithoutLockfiles = excludeLockFiles(filesWithEntryDirectoryRoot);
+  const filesWithoutStaticDirectory = excludeStaticDirectory(
+    filesWithoutLockfiles,
   );
-    packageJson.dependencies.react = 'latest';
-  }
-  if (!packageJson.dependencies['react-dom']) {
-    console.log(
-      '"react-dom" not found in dependencies, adding to "package.json" "dependencies"'
-    );
-    packageJson.dependencies['react-dom'] = 'latest';
-  }
+  let downloadedFiles = await download(filesWithoutStaticDirectory, workPath);
 
-  // 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)
-  );
+  console.log('normalizing package.json');
+  const packageJson = normalizePackageJson(readPackageJson(downloadedFiles));
+  await writePackageJson(workPath, packageJson);
 
   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}`
-    );
+    console.log('found NPM_AUTH_TOKEN in environment, creating .npmrc');
+    await writeNpmRc(workPath, process.env.NPM_AUTH_TOKEN);
   }
+
   downloadedFiles = await glob('**', workPath);
 
   console.log('running npm install...');
@@ -137,6 +109,7 @@ exports.build = async ({ files, workPath, entrypoint }) => {
   if (process.env.NPM_AUTH_TOKEN) {
     await unlink(path.join(workPath, '.npmrc'));
   }
+
   downloadedFiles = await glob('**', workPath);
 
   console.log('preparing lambda files...');
@@ -145,7 +118,7 @@ exports.build = async ({ files, workPath, entrypoint }) => {
     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"'
+      'BUILD_ID not found in ".next". The "package.json" "build" script did not run "next build"',
     );
     throw new Error('Missing BUILD_ID');
   }
@@ -153,30 +126,30 @@ exports.build = async ({ files, workPath, entrypoint }) => {
   const dotNextServerRootFiles = await glob('.next/server/*', workPath);
   const nodeModules = excludeFiles(
     await glob('node_modules/**', workPath),
-    file => file.startsWith('node_modules/.cache')
+    file => file.startsWith('node_modules/.cache'),
   );
   const launcherFiles = {
-    '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
+    ...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')
+    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 => {
+    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;
@@ -185,7 +158,7 @@ exports.build = async ({ files, workPath, entrypoint }) => {
       const pathname = page.replace(/\.js$/, '');
       const launcher = launcherData.replace(
         'PATHNAME_PLACEHOLDER',
-        `/${pathname.replace(/(^|\/)index$/, '')}`
+        `/${pathname.replace(/(^|\/)index$/, '')}`,
       );
 
       const pageFiles = {
@@ -200,31 +173,33 @@ exports.build = async ({ files, workPath, entrypoint }) => {
         ],
         [`.next/server/static/${buildId}/pages/${page}`]: downloadedFiles[
           `.next/server/static/${buildId}/pages/${page}`
-        ]
+        ],
       };
 
+      console.log(`Creating lambda for page: "${page}"...`);
       lambdas[path.join(entryDirectory, pathname)] = await createLambda({
         files: {
           ...nextFiles,
           ...pageFiles,
-          'now__launcher.js': new FileBlob({ data: launcher })
+          'now__launcher.js': new FileBlob({ data: launcher }),
         },
         handler: 'now__launcher.launcher',
-        runtime: 'nodejs8.10'
+        runtime: 'nodejs8.10',
       });
-    })
+      console.log(`Created lambda for page: "${page}"`);
+    }),
   );
 
   const nextStaticFiles = await glob(
     '**',
-    path.join(workPath, '.next', 'static')
+    path.join(workPath, '.next', 'static'),
   );
   const staticFiles = Object.keys(nextStaticFiles).reduce(
     (mappedFiles, file) => ({
       ...mappedFiles,
-      [path.join(entryDirectory, `_next/static/${file}`)]: nextStaticFiles[file]
+      [path.join(entryDirectory, `_next/static/${file}`)]: nextStaticFiles[file],
     }),
-    {}
+    {},
   );
 
   return { ...lambdas, ...staticFiles };
@@ -239,7 +214,7 @@ exports.prepareCache = async ({ files, cachePath, workPath }) => {
   console.log('.next folder contents', await glob('.next/**', cachePath));
   console.log(
     '.cache folder contents',
-    await glob('node_modules/.cache/**', cachePath)
+    await glob('node_modules/.cache/**', cachePath),
   );
 
   console.log('running npm install...');
@@ -249,6 +224,6 @@ exports.prepareCache = async ({ files, cachePath, workPath }) => {
     ...(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('yarn.lock', cachePath)),
   };
 };

packages/now-next/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/next",
-  "version": "0.0.76",
+  "version": "0.0.79-canary.5",
   "dependencies": {
     "@now/node-bridge": "0.1.4",
     "execa": "^1.0.0",

packages/now-next/utils.js

@@ -0,0 +1,151 @@
+const rename = require('@now/build-utils/fs/rename.js');
+
+/** @typedef { import('@now/build-utils/file-ref') } FileRef */
+/** @typedef { import('@now/build-utils/file-fs-ref') } FileFsRef */
+/** @typedef {{[filePath: string]: FileRef|FileFsRef}} Files */
+
+/**
+ * Validate if the entrypoint is allowed to be used
+ * @param {string} entrypoint
+ * @throws {Error}
+ */
+function validateEntrypoint(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"',
+    );
+  }
+}
+
+/**
+ * This callback type is called `requestCallback` and is displayed as a global symbol.
+ *
+ * @callback matcher
+ * @param {string} filePath
+ * @returns {boolean}
+ */
+
+/**
+ * Exclude certain files from the files object
+ * @param {Files} files
+ * @param {matcher} matcher
+ * @returns {Files}
+ */
+function excludeFiles(files, matcher) {
+  return Object.keys(files).reduce((newFiles, filePath) => {
+    if (matcher(filePath)) {
+      return newFiles;
+    }
+    return {
+      ...newFiles,
+      [filePath]: files[filePath],
+    };
+  }, {});
+}
+
+/**
+ * Creates a new Files object holding only the entrypoint files
+ * @param {Files} files
+ * @param {string} entryDirectory
+ * @returns {Files}
+ */
+function includeOnlyEntryDirectory(files, entryDirectory) {
+  if (entryDirectory === '.') {
+    return files;
+  }
+
+  function matcher(filePath) {
+    return !filePath.startsWith(entryDirectory);
+  }
+
+  return excludeFiles(files, matcher);
+}
+
+/**
+ * Moves all files under the entry directory to the root directory
+ * @param {Files} files
+ * @param {string} entryDirectory
+ * @returns {Files}
+ */
+function moveEntryDirectoryToRoot(files, entryDirectory) {
+  if (entryDirectory === '.') {
+    return files;
+  }
+
+  function delegate(filePath) {
+    return filePath.replace(new RegExp(`^${entryDirectory}/`), '');
+  }
+
+  return rename(files, delegate);
+}
+
+/**
+ * Exclude package manager lockfiles from files
+ * @param {Files} files
+ * @returns {Files}
+ */
+function excludeLockFiles(files) {
+  const newFiles = files;
+  if (newFiles['package-lock.json']) {
+    delete newFiles['package-lock.json'];
+  }
+  if (newFiles['yarn.lock']) {
+    delete newFiles['yarn.lock'];
+  }
+  return files;
+}
+
+/**
+ * Exclude the static directory from files
+ * @param {Files} files
+ * @returns {Files}
+ */
+function excludeStaticDirectory(files) {
+  function matcher(filePath) {
+    return filePath.startsWith('static');
+  }
+
+  return excludeFiles(files, matcher);
+}
+
+/**
+ * Enforce specific package.json configuration for smallest possible lambda
+ * @param {Object} defaultPackageJson
+ */
+function normalizePackageJson(defaultPackageJson = {}) {
+  return {
+    ...defaultPackageJson,
+    dependencies: {
+      // react and react-dom can be overwritten
+      react: 'latest',
+      'react-dom': 'latest',
+      ...defaultPackageJson.dependencies,
+      // next-server is forced to canary
+      'next-server': 'canary',
+      next: undefined,
+    },
+    devDependencies: {
+      ...defaultPackageJson.devDependencies,
+      // next is forced to canary
+      next: 'canary',
+      'next-server': undefined,
+    },
+    scripts: {
+      ...defaultPackageJson.scripts,
+      'now-build': 'next build',
+    },
+  };
+}
+
+module.exports = {
+  excludeFiles,
+  validateEntrypoint,
+  includeOnlyEntryDirectory,
+  moveEntryDirectoryToRoot,
+  excludeLockFiles,
+  normalizePackageJson,
+  excludeStaticDirectory,
+};

packages/now-node-bridge/bridge.js

@@ -4,7 +4,9 @@ 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;
 
@@ -22,17 +24,19 @@ function normalizeEvent(event) {
       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,
   };
 }
 
@@ -53,17 +57,19 @@ 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)));
@@ -76,7 +82,7 @@ class Bridge {
             statusCode: response.statusCode,
             headers: response.headers,
             body: Buffer.concat(respBodyChunks).toString('base64'),
-            encoding: 'base64'
+            encoding: 'base64',
           });
         });
       });
@@ -88,5 +94,5 @@ class Bridge {
 }
 
 module.exports = {
-  Bridge
+  Bridge,
 };

packages/now-node-bridge/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/node-bridge",
-  "version": "0.1.6",
+  "version": "0.1.9-canary.5",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-node-server/index.js

@@ -2,11 +2,14 @@ const { createLambda } = require('@now/build-utils/lambda.js');
 const download = require('@now/build-utils/fs/download.js');
 const FileBlob = require('@now/build-utils/file-blob.js');
 const FileFsRef = require('@now/build-utils/file-fs-ref.js');
-const fs = require('fs');
+const fs = require('fs-extra');
 const glob = require('@now/build-utils/fs/glob.js');
 const path = require('path');
 const { promisify } = require('util');
-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 fsp = {
   readFile: promisify(fs.readFile),
@@ -19,7 +22,7 @@ async function commonForTwo({
   const preferOfflineArgument = workPath ? ['--prefer-offline'] : [];
 
   const xUserPath = path.join(xPath, 'user');
-  const xRollupPath = path.join(xPath, 'rollup');
+  const xNccPath = path.join(xPath, 'ncc');
 
   console.log('downloading user files...');
   const filesOnDisk = await download(files, xUserPath);
@@ -28,75 +31,46 @@ async function commonForTwo({
   const entrypointFsDirname = path.join(xUserPath, path.dirname(entrypoint));
   await runNpmInstall(entrypointFsDirname, preferOfflineArgument);
 
-  console.log('writing rollup package.json...');
-  await download({
+  console.log('writing ncc package.json...');
+  await download(
+    {
       'package.json': new FileBlob({
         data: JSON.stringify({
           dependencies: {
-          builtins: '2.0.0',
-          rollup: '0.67.0',
-          'rollup-plugin-commonjs': '9.2.0',
-          'rollup-plugin-json': '3.1.0',
-          'rollup-plugin-node-resolve': '3.4.0',
-          'rollup-plugin-terser': '3.0.0',
+            '@zeit/ncc': '0.1.4-webpack',
           },
         }),
       }),
-  }, xRollupPath);
-
-  console.log('running npm install for rollup...');
-  await runNpmInstall(xRollupPath, preferOfflineArgument);
-  return [filesOnDisk, xRollupPath, entrypointFsDirname];
-}
-
-async function compile(workRollupPath, input) {
-  const rollup = require(path.join(workRollupPath, 'node_modules/rollup'));
-  const nodeResolve = require(path.join(workRollupPath, 'node_modules/rollup-plugin-node-resolve'));
-  const commonjs = require(path.join(workRollupPath, 'node_modules/rollup-plugin-commonjs'));
-  const json = require(path.join(workRollupPath, 'node_modules/rollup-plugin-json'));
-  const { terser } = require(path.join(workRollupPath, 'node_modules/rollup-plugin-terser'));
-  const builtins = require(path.join(workRollupPath, 'node_modules/builtins'))();
-
-  const bundle = await rollup.rollup({
-    input,
-    plugins: [
-      nodeResolve({
-        module: false,
-        jsnext: false,
-        browser: false,
-        preferBuiltins: true,
-      }),
-      json(),
-      commonjs(),
-      terser(),
-    ],
-    onwarn(error) {
-      if (/external dependency/.test(error.message)) {
-        const mod = error.message.split('\'')[1];
-        // ignore rollup warnings about known node.js modules
-        if (builtins.indexOf(mod) > -1) return;
-      }
-      console.error(error.message);
     },
-  });
+    xNccPath,
+  );
 
-  return (await bundle.generate({
-    format: 'cjs',
-  })).code;
+  console.log('running npm install for ncc...');
+  await runNpmInstall(xNccPath, preferOfflineArgument);
+  return [filesOnDisk, xNccPath, entrypointFsDirname];
 }
 
+async function compile(workNccPath, input) {
+  const ncc = require(path.join(workNccPath, 'node_modules/@zeit/ncc'));
+  return ncc(input);
+}
+
+exports.config = {
+  maxLambdaSize: '15mb',
+};
+
 exports.build = async ({ files, entrypoint, workPath }) => {
-  const [
-    filesOnDisk,
-    workRollupPath,
-    entrypointFsDirname,
-  ] = await commonForTwo({ files, entrypoint, workPath });
+  const [filesOnDisk, workNccPath, entrypointFsDirname] = await commonForTwo({
+    files,
+    entrypoint,
+    workPath,
+  });
 
   console.log('running user script...');
   await runPackageJsonScript(entrypointFsDirname, 'now-build');
 
-  console.log('compiling entrypoint with rollup...');
-  const data = await compile(workRollupPath, filesOnDisk[entrypoint].fsPath);
+  console.log('compiling entrypoint with ncc...');
+  const data = await compile(workNccPath, filesOnDisk[entrypoint].fsPath);
   const blob = new FileBlob({ data });
 
   console.log('preparing lambda files...');
@@ -105,10 +79,13 @@ exports.build = async ({ files, entrypoint, workPath }) => {
   const launcherPath = path.join(__dirname, 'launcher.js');
   let launcherData = await fsp.readFile(launcherPath, 'utf8');
 
-  launcherData = launcherData.replace('// PLACEHOLDER', [
+  launcherData = launcherData.replace(
+    '// PLACEHOLDER',
+    [
       'process.chdir("./user");',
       `require("./${path.join('user', entrypoint)}");`,
-  ].join(' '));
+    ].join(' '),
+  );
 
   const launcherFiles = {
     'launcher.js': new FileBlob({ data: launcherData }),
@@ -124,15 +101,18 @@ exports.build = async ({ files, entrypoint, workPath }) => {
   return { [entrypoint]: lambda };
 };
 
-exports.prepareCache = async ({ files, entrypoint, cachePath }) => {
+exports.prepareCache = async ({
+  files, entrypoint, workPath, cachePath,
+}) => {
+  await fs.remove(workPath);
   await commonForTwo({ files, entrypoint, cachePath });
 
   return {
-    ...await glob('user/node_modules/**', cachePath),
-    ...await glob('user/package-lock.json', cachePath),
-    ...await glob('user/yarn.lock', cachePath),
-    ...await glob('rollup/node_modules/**', cachePath),
-    ...await glob('rollup/package-lock.json', cachePath),
-    ...await glob('rollup/yarn.lock', cachePath),
+    ...(await glob('user/node_modules/**', cachePath)),
+    ...(await glob('user/package-lock.json', cachePath)),
+    ...(await glob('user/yarn.lock', cachePath)),
+    ...(await glob('ncc/node_modules/**', cachePath)),
+    ...(await glob('ncc/package-lock.json', cachePath)),
+    ...(await glob('ncc/yarn.lock', cachePath)),
   };
 };

packages/now-node-server/package.json

@@ -1,8 +1,9 @@
 {
   "name": "@now/node-server",
-  "version": "0.4.21",
+  "version": "0.4.24-canary.5",
   "dependencies": {
-    "@now/node-bridge": "^0.1.6"
+    "@now/node-bridge": "^0.1.9-canary.5",
+    "fs-extra": "7.0.1"
   },
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"

packages/now-node/index.js

@@ -2,113 +2,109 @@ const { createLambda } = require('@now/build-utils/lambda.js');
 const download = require('@now/build-utils/fs/download.js');
 const FileBlob = require('@now/build-utils/file-blob.js');
 const FileFsRef = require('@now/build-utils/file-fs-ref.js');
+const fsExtra = require('fs-extra');
 const fs = require('fs');
 const glob = require('@now/build-utils/fs/glob.js');
 const path = require('path');
 const { promisify } = require('util');
-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 fsp = {
-  readFile: promisify(fs.readFile),
-};
+const readFile = promisify(fs.readFile);
 
-async function commonForTwo({
-  files, entrypoint, workPath, cachePath,
-}) {
-  const xPath = workPath || cachePath;
-  const preferOfflineArgument = workPath ? ['--prefer-offline'] : [];
+/** @typedef { import('@now/build-utils/file-ref') } FileRef */
+/** @typedef {{[filePath: string]: FileRef}} Files */
 
-  const xUserPath = path.join(xPath, 'user');
-  const xRollupPath = path.join(xPath, 'rollup');
+/**
+ * @typedef {Object} BuildParamsType
+ * @property {Files} files - Files object
+ * @property {string} entrypoint - Entrypoint specified for the builder
+ * @property {string} workPath - Working directory for this build
+ */
+
+/**
+ * @param {BuildParamsType} buildParams
+ * @param {Object} [options]
+ * @param {string[]} [options.npmArguments]
+ */
+async function downloadInstallAndBundle(
+  { files, entrypoint, workPath },
+  { npmArguments = [] } = {},
+) {
+  const userPath = path.join(workPath, 'user');
+  const nccPath = path.join(workPath, 'ncc');
 
   console.log('downloading user files...');
-  const filesOnDisk = await download(files, xUserPath);
+  const filesOnDisk = await download(files, userPath);
 
   console.log('running npm install for user...');
-  const entrypointFsDirname = path.join(xUserPath, path.dirname(entrypoint));
-  await runNpmInstall(entrypointFsDirname, preferOfflineArgument);
+  const entrypointFsDirname = path.join(userPath, path.dirname(entrypoint));
+  await runNpmInstall(entrypointFsDirname, npmArguments);
 
-  console.log('writing rollup package.json...');
-  await download({
+  console.log('writing ncc package.json...');
+  await download(
+    {
       'package.json': new FileBlob({
         data: JSON.stringify({
           dependencies: {
-          builtins: '2.0.0',
-          rollup: '0.67.0',
-          'rollup-plugin-commonjs': '9.2.0',
-          'rollup-plugin-json': '3.1.0',
-          'rollup-plugin-node-resolve': '3.4.0',
-          'rollup-plugin-terser': '3.0.0',
+            '@zeit/ncc': '0.1.4-webpack',
           },
         }),
       }),
-  }, xRollupPath);
-
-  console.log('running npm install for rollup...');
-  await runNpmInstall(xRollupPath, preferOfflineArgument);
-  return [filesOnDisk, xRollupPath, entrypointFsDirname];
-}
-
-async function compile(workRollupPath, input) {
-  const rollup = require(path.join(workRollupPath, 'node_modules/rollup'));
-  const nodeResolve = require(path.join(workRollupPath, 'node_modules/rollup-plugin-node-resolve'));
-  const commonjs = require(path.join(workRollupPath, 'node_modules/rollup-plugin-commonjs'));
-  const json = require(path.join(workRollupPath, 'node_modules/rollup-plugin-json'));
-  const { terser } = require(path.join(workRollupPath, 'node_modules/rollup-plugin-terser'));
-  const builtins = require(path.join(workRollupPath, 'node_modules/builtins'))();
-
-  const bundle = await rollup.rollup({
-    input,
-    plugins: [
-      nodeResolve({
-        module: false,
-        jsnext: false,
-        browser: false,
-        preferBuiltins: true,
-      }),
-      json(),
-      commonjs(),
-      terser(),
-    ],
-    onwarn(error) {
-      if (/external dependency/.test(error.message)) {
-        const mod = error.message.split('\'')[1];
-        // ignore rollup warnings about known node.js modules
-        if (builtins.indexOf(mod) > -1) return;
-      }
-      console.error(error.message);
     },
-  });
+    nccPath,
+  );
 
-  return (await bundle.generate({
-    format: 'cjs',
-  })).code;
+  console.log('running npm install for ncc...');
+  await runNpmInstall(nccPath, npmArguments);
+  return [filesOnDisk, nccPath, entrypointFsDirname];
 }
 
+async function compile(workNccPath, input) {
+  const ncc = require(path.join(workNccPath, 'node_modules/@zeit/ncc'));
+  return ncc(input);
+}
+
+exports.config = {
+  maxLambdaSize: '5mb',
+};
+
+/**
+ * @param {BuildParamsType} buildParams
+ * @returns {Promise<Files>}
+ */
 exports.build = async ({ files, entrypoint, workPath }) => {
   const [
     filesOnDisk,
-    workRollupPath,
+    workNccPath,
     entrypointFsDirname,
-  ] = await commonForTwo({ files, entrypoint, workPath });
+  ] = await downloadInstallAndBundle(
+    { files, entrypoint, workPath },
+    { npmArguments: ['--prefer-offline'] },
+  );
 
   console.log('running user script...');
   await runPackageJsonScript(entrypointFsDirname, 'now-build');
 
-  console.log('compiling entrypoint with rollup...');
-  const data = await compile(workRollupPath, filesOnDisk[entrypoint].fsPath);
+  console.log('compiling entrypoint with ncc...');
+  const data = await compile(workNccPath, filesOnDisk[entrypoint].fsPath);
   const blob = new FileBlob({ data });
 
   console.log('preparing lambda files...');
   // move all user code to 'user' subdirectory
   const compiledFiles = { [path.join('user', entrypoint)]: blob };
   const launcherPath = path.join(__dirname, 'launcher.js');
-  let launcherData = await fsp.readFile(launcherPath, 'utf8');
+  let launcherData = await readFile(launcherPath, 'utf8');
 
-  launcherData = launcherData.replace('// PLACEHOLDER', [
+  launcherData = launcherData.replace(
+    '// PLACEHOLDER',
+    [
       'process.chdir("./user");',
       `listener = require("./${path.join('user', entrypoint)}");`,
-  ].join(' '));
+    ].join(' '),
+  );
 
   const launcherFiles = {
     'launcher.js': new FileBlob({ data: launcherData }),
@@ -124,15 +120,18 @@ exports.build = async ({ files, entrypoint, workPath }) => {
   return { [entrypoint]: lambda };
 };
 
-exports.prepareCache = async ({ files, entrypoint, cachePath }) => {
-  await commonForTwo({ files, entrypoint, cachePath });
+exports.prepareCache = async ({
+  files, entrypoint, workPath, cachePath,
+}) => {
+  await fsExtra.remove(workPath);
+  await downloadInstallAndBundle({ files, entrypoint, workPath: cachePath });
 
   return {
-    ...await glob('user/node_modules/**', cachePath),
-    ...await glob('user/package-lock.json', cachePath),
-    ...await glob('user/yarn.lock', cachePath),
-    ...await glob('rollup/node_modules/**', cachePath),
-    ...await glob('rollup/package-lock.json', cachePath),
-    ...await glob('rollup/yarn.lock', cachePath),
+    ...(await glob('user/node_modules/**', cachePath)),
+    ...(await glob('user/package-lock.json', cachePath)),
+    ...(await glob('user/yarn.lock', cachePath)),
+    ...(await glob('ncc/node_modules/**', cachePath)),
+    ...(await glob('ncc/package-lock.json', cachePath)),
+    ...(await glob('ncc/yarn.lock', cachePath)),
   };
 };

packages/now-node/package.json

@@ -1,8 +1,9 @@
 {
   "name": "@now/node",
-  "version": "0.4.23",
+  "version": "0.4.26-canary.5",
   "dependencies": {
-    "@now/node-bridge": "^0.1.6"
+    "@now/node-bridge": "^0.1.9-canary.5",
+    "fs-extra": "7.0.1"
   },
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"

packages/now-optipng/index.js

@@ -6,7 +6,10 @@ exports.analyze = ({ files, entrypoint }) => files[entrypoint].digest;
 
 exports.build = async ({ files, entrypoint }) => {
   const optimizer = new OptiPng(['-o9']);
-  const stream = pipe(files[entrypoint].toStream(), optimizer);
+  const stream = pipe(
+    files[entrypoint].toStream(),
+    optimizer,
+  );
   const result = await FileBlob.fromStream({ stream });
   return { [entrypoint]: result };
 };

packages/now-optipng/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/optipng",
-  "version": "0.4.4",
+  "version": "0.4.7-canary.5",
   "dependencies": {
     "multipipe": "2.0.3",
     "optipng": "1.1.0"

packages/now-php/index.js

@@ -3,6 +3,10 @@ const glob = require('@now/build-utils/fs/glob.js');
 const path = require('path');
 const rename = require('@now/build-utils/fs/rename.js');
 
+exports.config = {
+  maxLambdaSize: '10mb',
+};
+
 exports.build = async ({ files, entrypoint }) => {
   // move all user code to 'user' subdirectory
   const userFiles = rename(files, name => path.join('user', name));

packages/now-php/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/php",
-  "version": "0.4.8",
+  "version": "0.4.11-canary.5",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

packages/now-python/download-and-install-pip.js

@@ -37,7 +37,9 @@ async function downloadAndInstallPip() {
     // installed to. `--user` will assume `~` if this
     // is not set, and `~` is not writeable on AWS Lambda.
     // let's refuse to proceed
-    throw new Error('Could not install "pip": "PYTHONUSERBASE" env var is not set');
+    throw new Error(
+      'Could not install "pip": "PYTHONUSERBASE" env var is not set',
+    );
   }
   const getPipFilePath = await downloadGetPipScript();
 

packages/now-python/index.js

@@ -10,21 +10,19 @@ const downloadAndInstallPip = require('./download-and-install-pip');
 async function pipInstall(pipPath, srcDir, ...args) {
   console.log(`running "pip install -t ${srcDir} ${args.join(' ')}"...`);
   try {
-    await execa(
-      pipPath,
-      [
-        'install',
-        '-t', srcDir,
-        ...args,
-      ],
-      { stdio: 'inherit' },
-    );
+    await execa(pipPath, ['install', '-t', srcDir, ...args], {
+      stdio: 'inherit',
+    });
   } catch (err) {
     console.log(`failed to run "pip install -t ${srcDir} ${args.join(' ')}"`);
     throw err;
   }
 }
 
+exports.config = {
+  maxLambdaSize: '5mb',
+};
+
 exports.build = async ({ files, entrypoint }) => {
   console.log('downloading files...');
 
@@ -49,11 +47,16 @@ exports.build = async ({ files, entrypoint }) => {
     await pipInstall(pipPath, srcDir, '-r', requirementsTxtPath);
   }
 
-  const originalNowHandlerPyContents = await readFile(path.join(__dirname, 'now_handler.py'), 'utf8');
+  const originalNowHandlerPyContents = await readFile(
+    path.join(__dirname, 'now_handler.py'),
+    'utf8',
+  );
   // will be used on `from $here import handler`
   // for example, `from api.users import handler`
   console.log('entrypoint is', entrypoint);
-  const userHandlerFilePath = entrypoint.replace(/\//g, '.').replace(/\.py$/, '');
+  const userHandlerFilePath = entrypoint
+    .replace(/\//g, '.')
+    .replace(/\.py$/, '');
   const nowHandlerPyContents = originalNowHandlerPyContents.replace(
     '__NOW_HANDLER_FILENAME',
     userHandlerFilePath,
@@ -63,7 +66,10 @@ exports.build = async ({ files, entrypoint }) => {
   // somethig else
   const nowHandlerPyFilename = 'now__handler__python';
 
-  await writeFile(path.join(srcDir, `${nowHandlerPyFilename}.py`), nowHandlerPyContents);
+  await writeFile(
+    path.join(srcDir, `${nowHandlerPyFilename}.py`),
+    nowHandlerPyContents,
+  );
 
   const lambda = await createLambda({
     files: await glob('**', srcDir),

packages/now-python/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/python",
-  "version": "0.0.37",
+  "version": "0.0.40-canary.5",
   "main": "index.js",
   "license": "MIT",
   "dependencies": {

packages/now-static-build/index.js

@@ -2,7 +2,9 @@ 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 ({

packages/now-static-build/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@now/static-build",
-  "version": "0.4.12",
+  "version": "0.4.15-canary.5",
   "peerDependencies": {
     "@now/build-utils": ">=0.0.1"
   }

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

@@ -14,7 +14,7 @@ it(
     const { buildResult } = await runBuildForFolder('airtable');
     expect(buildResult['index.js']).toBeDefined();
   },
-  TWO_MINUTES
+  TWO_MINUTES,
 );
 
 it(
@@ -23,7 +23,7 @@ it(
     const { buildResult } = await runBuildForFolder('aws-sdk');
     expect(buildResult['index.js']).toBeDefined();
   },
-  TWO_MINUTES
+  TWO_MINUTES,
 );
 
 it(
@@ -32,7 +32,7 @@ it(
     const { buildResult } = await runBuildForFolder('axios');
     expect(buildResult['index.js']).toBeDefined();
   },
-  TWO_MINUTES
+  TWO_MINUTES,
 );
 
 it(
@@ -41,5 +41,5 @@ it(
     const { buildResult } = await runBuildForFolder('mongoose');
     expect(buildResult['index.js']).toBeDefined();
   },
-  TWO_MINUTES
+  TWO_MINUTES,
 );

test/unit/now-next/utils.test.js

@@ -0,0 +1,292 @@
+const {
+  excludeFiles,
+  validateEntrypoint,
+  includeOnlyEntryDirectory,
+  moveEntryDirectoryToRoot,
+  excludeLockFiles,
+  normalizePackageJson,
+  excludeStaticDirectory,
+} = require('@now/next/utils');
+const FileRef = require('@now/build-utils/file-ref');
+
+describe('excludeFiles', () => {
+  it('should exclude files', () => {
+    const files = {
+      'pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+    };
+    const result = excludeFiles(
+      files,
+      filePath => filePath === 'package-lock.json',
+    );
+    expect(result['pages/index.js']).toBeDefined();
+    expect(result['package.json']).toBeDefined();
+    expect(result['package-lock.json']).toBeUndefined();
+  });
+});
+
+describe('validateEntrypoint', () => {
+  it('should allow package.json', () => {
+    expect(validateEntrypoint('package.json')).toBeUndefined();
+  });
+  it('should allow nested package.json', () => {
+    expect(validateEntrypoint('frontend/package.json')).toBeUndefined();
+  });
+  it('should allow next.config.js', () => {
+    expect(validateEntrypoint('next.config.js')).toBeUndefined();
+  });
+  it('should allow nested next.config.js', () => {
+    expect(validateEntrypoint('frontend/next.config.js')).toBeUndefined();
+  });
+  it('should not allow pages/index.js', () => {
+    expect(() => validateEntrypoint('pages/index.js')).toThrow();
+  });
+});
+
+describe('includeOnlyEntryDirectory', () => {
+  it('should exclude files outside entry directory', () => {
+    const entryDirectory = 'frontend';
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+    };
+    const result = includeOnlyEntryDirectory(files, entryDirectory);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['package.json']).toBeUndefined();
+    expect(result['package-lock.json']).toBeUndefined();
+  });
+
+  it('should handle entry directory being dot', () => {
+    const entryDirectory = '.';
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+    };
+    const result = includeOnlyEntryDirectory(files, entryDirectory);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['package.json']).toBeDefined();
+    expect(result['package-lock.json']).toBeDefined();
+  });
+});
+
+describe('moveEntryDirectoryToRoot', () => {
+  it('should move entrydirectory files to the root', () => {
+    const entryDirectory = 'frontend';
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+    };
+    const result = moveEntryDirectoryToRoot(files, entryDirectory);
+    expect(result['pages/index.js']).toBeDefined();
+  });
+
+  it('should work with deep nested subdirectories', () => {
+    const entryDirectory = 'frontend/my/app';
+    const files = {
+      'frontend/my/app/pages/index.js': new FileRef({ digest: 'index' }),
+    };
+    const result = moveEntryDirectoryToRoot(files, entryDirectory);
+    expect(result['pages/index.js']).toBeDefined();
+  });
+
+  it('should do nothing when entry directory is dot', () => {
+    const entryDirectory = '.';
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+    };
+    const result = moveEntryDirectoryToRoot(files, entryDirectory);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+  });
+});
+
+describe('excludeLockFiles', () => {
+  it('should remove package-lock.json', () => {
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+    };
+    const result = excludeLockFiles(files);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['package-lock.json']).toBeUndefined();
+  });
+
+  it('should remove yarn.lock', () => {
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'yarn.lock': new FileRef({ digest: 'yarn-lock' }),
+    };
+    const result = excludeLockFiles(files);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['yarn.lock']).toBeUndefined();
+  });
+
+  it('should remove both package-lock.json and yarn.lock', () => {
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'yarn.lock': new FileRef({ digest: 'yarn-lock' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+    };
+    const result = excludeLockFiles(files);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['yarn.lock']).toBeUndefined();
+    expect(result['package-lock.json']).toBeUndefined();
+  });
+});
+
+describe('excludeStaticDirectory', () => {
+  it('should remove the /static directory files', () => {
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'yarn.lock': new FileRef({ digest: 'yarn-lock' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+      'static/image.png': new FileRef({ digest: 'image' }),
+    };
+    const result = excludeStaticDirectory(files);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['yarn.lock']).toBeDefined();
+    expect(result['package-lock.json']).toBeDefined();
+    expect(result['static/image.png']).toBeUndefined();
+  });
+
+  it('should remove the nested /static directory files', () => {
+    const files = {
+      'frontend/pages/index.js': new FileRef({ digest: 'index' }),
+      'package.json': new FileRef({ digest: 'package' }),
+      'yarn.lock': new FileRef({ digest: 'yarn-lock' }),
+      'package-lock.json': new FileRef({ digest: 'package-lock' }),
+      'static/images/png/image.png': new FileRef({ digest: 'image' }),
+    };
+    const result = excludeStaticDirectory(files);
+    expect(result['frontend/pages/index.js']).toBeDefined();
+    expect(result['yarn.lock']).toBeDefined();
+    expect(result['package-lock.json']).toBeDefined();
+    expect(result['static/images/png/image.png']).toBeUndefined();
+  });
+});
+
+describe('normalizePackageJson', () => {
+  it('should work without a package.json being supplied', () => {
+    const result = normalizePackageJson();
+    expect(result).toEqual({
+      dependencies: {
+        'next-server': 'canary',
+        react: 'latest',
+        'react-dom': 'latest',
+      },
+      devDependencies: {
+        next: 'canary',
+      },
+      scripts: {
+        'now-build': 'next build',
+      },
+    });
+  });
+
+  it('should work with a package.json being supplied', () => {
+    const defaultPackage = {
+      dependencies: {
+        'next-server': 'canary',
+        react: 'latest',
+        'react-dom': 'latest',
+      },
+      devDependencies: {
+        next: 'canary',
+      },
+      scripts: {
+        'now-build': 'next build',
+      },
+    };
+    const result = normalizePackageJson(defaultPackage);
+    expect(result).toEqual({
+      dependencies: {
+        'next-server': 'canary',
+        react: 'latest',
+        'react-dom': 'latest',
+      },
+      devDependencies: {
+        next: 'canary',
+      },
+      scripts: {
+        'now-build': 'next build',
+      },
+    });
+  });
+
+  it('should force next@canary to be a devDependency', () => {
+    const defaultPackage = {
+      dependencies: {
+        react: 'latest',
+        'react-dom': 'latest',
+        next: 'latest',
+      },
+    };
+    const result = normalizePackageJson(defaultPackage);
+    expect(result).toEqual({
+      dependencies: {
+        'next-server': 'canary',
+        react: 'latest',
+        'react-dom': 'latest',
+      },
+      devDependencies: {
+        next: 'canary',
+      },
+      scripts: {
+        'now-build': 'next build',
+      },
+    });
+  });
+
+  it('should force next-server@canary to be a dependency', () => {
+    const defaultPackage = {
+      dependencies: {
+        react: 'latest',
+        'react-dom': 'latest',
+        next: 'latest',
+      },
+    };
+    const result = normalizePackageJson(defaultPackage);
+    expect(result).toEqual({
+      dependencies: {
+        'next-server': 'canary',
+        react: 'latest',
+        'react-dom': 'latest',
+      },
+      devDependencies: {
+        next: 'canary',
+      },
+      scripts: {
+        'now-build': 'next build',
+      },
+    });
+  });
+
+  it('should force now-build script', () => {
+    const defaultPackage = {
+      dependencies: {
+        react: 'latest',
+        'react-dom': 'latest',
+        next: 'latest',
+      },
+    };
+    const result = normalizePackageJson(defaultPackage);
+    expect(result).toEqual({
+      dependencies: {
+        'next-server': 'canary',
+        react: 'latest',
+        'react-dom': 'latest',
+      },
+      devDependencies: {
+        next: 'canary',
+      },
+      scripts: {
+        'now-build': 'next build',
+      },
+    });
+  });
+});

tsconfig.json

@@ -0,0 +1,25 @@
+{
+  "compilerOptions": {
+    "target": "ES2017",
+    "module": "commonjs",
+    "lib": ["es2017"],
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true,
+    "strict": false,
+    "types": ["node"],
+    "esModuleInterop": true
+  },
+  "include": [
+    "./packages/now-node/index.js",
+    "./packages/now-build-utils/file-ref.js",
+    "./packages/now-build-utils/file-fs-ref.js",
+    "./packages/now-build-utils/fs/rename.js",
+    "./packages/now-build-utils/fs/download.js",
+    "./packages/now-build-utils/fs/glob.js",
+    "./packages/now-next"
+  ],
+  "exclude": [
+    "./packages/now-next/launcher.js"
+  ]
+}