Merge pull request #122 from viljamis/hotfix/minify-build

Hotfix/minify build

.prettierignore

@@ -1,3 +1,4 @@
 package.json
 package-lock.json
-src/assets/tokens/*
+src/assets/tokens/*
+dist/*

build/webpack.prod.conf.js

@@ -9,7 +9,7 @@ const CopyWebpackPlugin = require("copy-webpack-plugin")
 const HtmlWebpackPlugin = require("html-webpack-plugin")
 const MiniCssExtractPlugin = require("mini-css-extract-plugin")
 const OptimizeCSSPlugin = require("optimize-css-assets-webpack-plugin")
-const UglifyJsPlugin = require("uglifyjs-webpack-plugin")
+const TerserPlugin = require("terser-webpack-plugin")
 const SafeParser = require("postcss-safe-parser")
 
 const env = require("../config/prod.env")
@@ -88,9 +88,10 @@ const webpackConfig = merge(baseWebpackConfig, {
       },
     },
     runtimeChunk: "single",
+    minimize: true,
     minimizer: [
-      new UglifyJsPlugin({
-        uglifyOptions: {
+      new TerserPlugin({
+        terserOptions: {
           compress: {
             warnings: false,
           },

build/webpack.system.conf.js

@@ -8,7 +8,6 @@ const baseWebpackConfig = require("./webpack.base.conf")
 const MergeWebpackPlugin = require("webpack-merge-and-include-globally")
 const MiniCssExtractPlugin = require("mini-css-extract-plugin")
 const OptimizeCSSPlugin = require("optimize-css-assets-webpack-plugin")
-const UglifyJsPlugin = require("uglifyjs-webpack-plugin")
 const CopyWebpackPlugin = require("copy-webpack-plugin")
 const SafeParser = require("postcss-safe-parser")
 
@@ -41,15 +40,6 @@ const webpackConfig = merge(baseWebpackConfig, {
     new webpack.DefinePlugin({
       "process.env": env,
     }),
-    new UglifyJsPlugin({
-      uglifyOptions: {
-        compress: {
-          warnings: false,
-        },
-      },
-      sourceMap: config.system.productionSourceMap,
-      parallel: true,
-    }),
     // extract css into its own file
     new MiniCssExtractPlugin({
       filename: utils.assetsSystemPath("[name].css"),

config/index.js

@@ -56,8 +56,6 @@ module.exports = {
     // Enable or disable performance hints on build
     performanceHints: false,
 
-    // Source map
-    productionSourceMap: false,
     // https://webpack.js.org/configuration/devtool/#production
     devtool: "#source-map",