Upgrade webpack to version v4.x (#6655)

Dockerfile

@@ -69,7 +69,7 @@ COPY Gemfile Gemfile.lock package.json yarn.lock .yarnclean /mastodon/
 
 RUN bundle config build.nokogiri --with-iconv-lib=/usr/local/lib --with-iconv-include=/usr/local/include \
  && bundle install -j$(getconf _NPROCESSORS_ONLN) --deployment --without test development \
- && yarn --pure-lockfile \
+ && yarn install --pure-lockfile --ignore-engines \
  && yarn cache clean
 
 RUN addgroup -g ${GID} mastodon && adduser -h /mastodon -s /bin/sh -D -G mastodon -u ${UID} mastodon \

app/javascript/mastodon/common.js

@@ -0,0 +1,8 @@
+import Rails from 'rails-ujs';
+
+export function start() {
+  require('font-awesome/css/font-awesome.css');
+  require.context('../images/', true);
+
+  Rails.start();
+};

app/javascript/packs/about.js

@@ -1,4 +1,7 @@
 import loadPolyfills from '../mastodon/load_polyfills';
+import { start } from '../mastodon/common';
+
+start();
 
 function loaded() {
   const TimelineContainer = require('../mastodon/containers/timeline_container').default;

app/javascript/packs/admin.js

@@ -1,4 +1,7 @@
 import { delegate } from 'rails-ujs';
+import { start } from '../mastodon/common';
+
+start();
 
 function handleDeleteStatus(event) {
   const [data] = event.detail;

app/javascript/packs/application.js

@@ -1,4 +1,7 @@
 import loadPolyfills from '../mastodon/load_polyfills';
+import { start } from '../mastodon/common';
+
+start();
 
 loadPolyfills().then(() => {
   require('../mastodon/main').default();

app/javascript/packs/common.js

@@ -1,6 +0,0 @@
-import { start } from 'rails-ujs';
-import 'font-awesome/css/font-awesome.css';
-
-require.context('../images/', true);
-
-start();

app/javascript/packs/public.js

@@ -1,5 +1,8 @@
 import loadPolyfills from '../mastodon/load_polyfills';
 import ready from '../mastodon/ready';
+import { start } from '../mastodon/common';
+
+start();
 
 window.addEventListener('message', e => {
   const data = e.data || {};

app/javascript/packs/share.js

@@ -1,4 +1,7 @@
 import loadPolyfills from '../mastodon/load_polyfills';
+import { start } from '../mastodon/common';
+
+start();
 
 function loaded() {
   const ComposeContainer = require('../mastodon/containers/compose_container').default;

config/webpack/development.js

@@ -16,6 +16,8 @@ if (process.env.VAGRANT) {
 }
 
 module.exports = merge(sharedConfig, {
+  mode: 'development',
+
   devtool: 'cheap-module-eval-source-map',
 
   stats: {

config/webpack/loaders/sass.js

@@ -1,15 +1,22 @@
-const ExtractTextPlugin = require('extract-text-webpack-plugin');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const { env } = require('../configuration.js');
 
 module.exports = {
-  test: /\.(scss|sass|css)$/i,
+  test: /\.s?css$/i,
-  use: ExtractTextPlugin.extract({
-    fallback: 'style-loader',
   use: [
-      { loader: 'css-loader', options: { minimize: env.NODE_ENV === 'production' } },
+    MiniCssExtractPlugin.loader,
-      { loader: 'postcss-loader', options: { sourceMap: true } },
+    {
-      'resolve-url-loader',
+      loader: 'css-loader',
+      options: {
+        minimize: env.NODE_ENV === 'production',
+      },
+    },
+    {
+      loader: 'postcss-loader',
+      options: {
+        sourceMap: true,
+      },
+    },
     'sass-loader',
   ],
-  }),
 };

config/webpack/production.js

@@ -1,7 +1,7 @@
 // Note: You must restart bin/webpack-dev-server for changes to take effect
 
-const webpack = require('webpack');
 const merge = require('webpack-merge');
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
 const CompressionPlugin = require('compression-webpack-plugin');
 const sharedConfig = require('./shared.js');
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
@@ -36,6 +36,8 @@ if (process.env.S3_ENABLED === 'true') {
 }
 
 module.exports = merge(sharedConfig, {
+  mode: 'production',
+
   output: {
     filename: '[name]-[chunkhash].js',
     chunkFilename: '[name]-[chunkhash].js',
@@ -44,9 +46,13 @@ module.exports = merge(sharedConfig, {
   devtool: 'source-map', // separate sourcemap file, suitable for production
   stats: 'normal',
 
-  plugins: [
+  optimization: {
-    new webpack.optimize.UglifyJsPlugin({
+    minimize: true,
+    minimizer: [
+      new UglifyJsPlugin({
         sourceMap: true,
+
+        uglifyOptions: {
           mangle: true,
 
           compress: {
@@ -56,7 +62,12 @@ module.exports = merge(sharedConfig, {
           output: {
             comments: false,
           },
+        },
       }),
+    ],
+  },
+
+  plugins: [
     new CompressionPlugin({
       asset: '[path].gz[query]',
       algorithm: compressionAlgorithm,

config/webpack/shared.js

@@ -1,9 +1,9 @@
 // Note: You must restart bin/webpack-dev-server for changes to take effect
 
 const webpack = require('webpack');
-const { basename, dirname, join, relative, resolve, sep } = require('path');
+const { basename, dirname, join, relative, resolve } = require('path');
 const { sync } = require('glob');
-const ExtractTextPlugin = require('extract-text-webpack-plugin');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const ManifestPlugin = require('webpack-manifest-plugin');
 const extname = require('path-complete-extname');
 const { env, settings, themes, output, loadersDir } = require('./configuration.js');
@@ -39,6 +39,26 @@ module.exports = {
     publicPath: output.publicPath,
   },
 
+  optimization: {
+    runtimeChunk: {
+      name: 'common',
+    },
+    splitChunks: {
+      cacheGroups: {
+        default: false,
+        vendors: false,
+        common: {
+          name: 'common',
+          chunks: 'all',
+          minChunks: 2,
+          minSize: 0,
+          test: /^(?!.*[\\\/]node_modules[\\\/]react-intl[\\\/]).+$/,
+        },
+      },
+    },
+    occurrenceOrder: true,
+  },
+
   module: {
     rules: sync(join(loadersDir, '*.js')).map(loader => require(loader)),
   },
@@ -52,25 +72,13 @@ module.exports = {
         resource.request = resource.request.replace(/^history/, 'history/es');
       }
     ),
-    new ExtractTextPlugin(env.NODE_ENV === 'production' ? '[name]-[contenthash].css' : '[name].css'),
+    new MiniCssExtractPlugin({
+      filename: env.NODE_ENV === 'production' ? '[name]-[contenthash].css' : '[name].css',
+    }),
     new ManifestPlugin({
       publicPath: output.publicPath,
       writeToFileEmit: true,
-    }),
+      filter: file => !file.isAsset || file.isModuleAsset,
-    new webpack.optimize.CommonsChunkPlugin({
-      name: 'common',
-      minChunks: (module, count) => {
-        const reactIntlPathRegexp = new RegExp(`node_modules\\${sep}react-intl`);
-
-        if (module.resource && reactIntlPathRegexp.test(module.resource)) {
-          // skip react-intl because it's useless to put in the common chunk,
-          // e.g. because "shared" modules between zh-TW and zh-CN will never
-          // be loaded together
-          return false;
-        }
-
-        return count >= 2;
-      },
     }),
   ],
 

config/webpack/test.js

@@ -3,4 +3,6 @@
 const merge = require('webpack-merge');
 const sharedConfig = require('./shared.js');
 
-module.exports = merge(sharedConfig, {});
+module.exports = merge(sharedConfig, {
+  mode: 'development',
+});

package.json

@@ -21,29 +21,29 @@
   "private": true,
   "dependencies": {
     "array-includes": "^3.0.3",
-    "autoprefixer": "^7.1.6",
+    "autoprefixer": "^8.6.5",
     "axios": "~0.16.2",
-    "babel-core": "^6.25.0",
+    "babel-core": "^6.26.3",
-    "babel-loader": "^7.1.1",
+    "babel-loader": "^7.1.5",
-    "babel-plugin-lodash": "^3.3.2",
+    "babel-plugin-lodash": "^3.3.4",
     "babel-plugin-preval": "^1.6.1",
-    "babel-plugin-react-intl": "^2.3.1",
+    "babel-plugin-react-intl": "^2.4.0",
     "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "babel-plugin-transform-class-properties": "^6.24.1",
-    "babel-plugin-transform-decorators-legacy": "^1.3.4",
+    "babel-plugin-transform-decorators-legacy": "^1.3.5",
-    "babel-plugin-transform-es2015-modules-commonjs": "^6.24.1",
+    "babel-plugin-transform-es2015-modules-commonjs": "^6.26.2",
     "babel-plugin-transform-object-rest-spread": "^6.23.0",
     "babel-plugin-transform-react-inline-elements": "^6.22.0",
     "babel-plugin-transform-react-jsx-self": "^6.22.0",
     "babel-plugin-transform-react-jsx-source": "^6.22.0",
-    "babel-plugin-transform-react-remove-prop-types": "^0.4.10",
+    "babel-plugin-transform-react-remove-prop-types": "^0.4.13",
     "babel-plugin-transform-runtime": "^6.23.0",
-    "babel-preset-env": "^1.6.1",
+    "babel-preset-env": "^1.7.0",
     "babel-preset-react": "^6.24.1",
     "classnames": "^2.2.5",
-    "compression-webpack-plugin": "^1.0.1",
+    "compression-webpack-plugin": "^1.1.11",
-    "cross-env": "^5.1.1",
+    "cross-env": "^5.1.4",
-    "css-loader": "^0.28.4",
+    "css-loader": "^0.28.11",
     "detect-passive-events": "^1.0.2",
     "dotenv": "^4.0.0",
     "emoji-mart": "Gargron/emoji-mart#build",
@@ -51,8 +51,7 @@
     "escape-html": "^1.0.3",
     "exif-js": "^2.3.0",
     "express": "^4.16.2",
-    "extract-text-webpack-plugin": "^3.0.2",
+    "file-loader": "^1.1.11",
-    "file-loader": "^0.11.2",
     "font-awesome": "^4.7.0",
     "glob": "^7.1.1",
     "http-link-header": "^0.8.0",
@@ -63,27 +62,28 @@
     "intl-messageformat": "^2.2.0",
     "intl-relativeformat": "^2.1.0",
     "is-nan": "^1.2.1",
-    "js-yaml": "^3.9.0",
+    "js-yaml": "^3.11.0",
-    "lodash": "^4.17.4",
+    "lodash": "^4.17.5",
     "mark-loader": "^0.1.6",
     "marky": "^1.2.0",
+    "mini-css-extract-plugin": "^0.4.1",
     "mkdirp": "^0.5.1",
-    "node-sass": "^4.7.2",
+    "node-sass": "^4.9.2",
     "npm-run-all": "^4.1.2",
     "npmlog": "^4.1.2",
     "object-assign": "^4.1.1",
     "object-fit-images": "^3.2.3",
     "object.values": "^1.0.4",
-    "offline-plugin": "^4.8.3",
+    "offline-plugin": "^5.0.5",
-    "path-complete-extname": "^0.1.0",
+    "path-complete-extname": "^1.0.0",
     "pg": "^6.4.0",
-    "postcss-loader": "^2.0.9",
+    "postcss-loader": "^2.1.6",
     "postcss-object-fit-images": "^1.1.2",
-    "postcss-smart-import": "^0.7.5",
+    "postcss-smart-import": "^0.7.6",
-    "precss": "^2.0.0",
+    "precss": "^3.1.2",
     "prop-types": "^15.5.10",
     "punycode": "^2.1.0",
-    "rails-ujs": "^5.1.2",
+    "rails-ujs": "^5.2.0",
     "react": "^16.3.0",
     "react-dom": "^16.3.0",
     "react-hotkeys": "^0.10.0",
@@ -107,25 +107,26 @@
     "redux-thunk": "^2.2.0",
     "requestidlecallback": "^0.3.0",
     "reselect": "^3.0.1",
-    "resolve-url-loader": "^2.2.0",
     "rimraf": "^2.6.1",
-    "sass-loader": "^6.0.6",
+    "sass-loader": "^7.0.3",
     "stringz": "^0.3.0",
-    "style-loader": "^0.19.0",
+    "style-loader": "^0.21.0",
     "substring-trie": "^1.0.2",
     "throng": "^4.0.0",
     "tiny-queue": "^0.2.1",
+    "uglifyjs-webpack-plugin": "^1.2.7",
     "uuid": "^3.1.0",
-    "uws": "^10.148.0",
+    "uws": "^10.148.1",
-    "webpack": "^3.9.1",
+    "webpack": "^4.16.0",
-    "webpack-bundle-analyzer": "^2.9.1",
+    "webpack-bundle-analyzer": "^2.13.1",
-    "webpack-manifest-plugin": "^1.2.1",
+    "webpack-cli": "^3.0.8",
-    "webpack-merge": "^4.1.1",
+    "webpack-manifest-plugin": "^2.0.3",
+    "webpack-merge": "^4.1.3",
     "websocket.js": "^0.1.12",
     "whatwg-url": "^6.4.1"
   },
   "devDependencies": {
-    "babel-eslint": "^8.2.3",
+    "babel-eslint": "^8.2.6",
     "enzyme": "^3.2.0",
     "enzyme-adapter-react-16": "^1.1.0",
     "eslint": "^4.19.1",
@@ -135,9 +136,9 @@
     "eslint-plugin-react": "^7.8.2",
     "jest": "^21.2.1",
     "raf": "^3.4.0",
-    "react-intl-translations-manager": "^5.0.0",
+    "react-intl-translations-manager": "^5.0.3",
     "react-test-renderer": "^16.2.0",
-    "webpack-dev-server": "^2.9.5",
+    "webpack-dev-server": "^3.1.4",
     "yargs": "^8.0.2"
   },
   "optionalDependencies": {