@electrojet/core/src/build-utils/webpack.prod.js

Build scripts for use with create-electrojet

const webpack = require('webpack');
const WebpackBar = require('webpackbar');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');

const commonPaths = require("./common-paths");

module.exports = {
  mode: 'production',
  devtool: 'source-map',
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader'],
      },
      {
        test: /\.jsx?$/,
        use: {
          loader: 'babel-loader',
        },
        exclude: /(node_modules|dist|build-utils|webpack.config.js)/,
      },
    ],
  },
  optimization: {
    minimizer: [
      new TerserPlugin({
        cache: true,
        parallel: true,
        sourceMap: true,
      }),
      new OptimizeCSSAssetsPlugin({}),
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css',
      chunkFilename: '[id].css',
    }),
    new webpack.EnvironmentPlugin({
      NODE_ENV: 'production',
      DEBUG: false,
    }),
    new WebpackBar({
      profile: true,
      name: 'Electrojet',
    }),
    new CopyWebpackPlugin([{
      from: 'public/*',
      to: commonPaths.appDist
    }])
  ],
};