pit/webpack.config.js at master · SilentTiger/pit · GitHub

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const path = require('path')
const os = require('os')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const CopyPlugin = require('copy-webpack-plugin')
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer')
const { ESBuildMinifyPlugin } = require('esbuild-loader')

const buildStart = new Date().toLocaleString()
console.log(`run on ${os.cpus().length} CPUs`)

const webpackConfig = {
  entry: {
    app: './src/scripts/index.ts',
    normalize: 'normalize.css',
    style: './src/styles/style.scss',
  },
  output: {
    filename: '[name].bundle.js',
    path: path.resolve(__dirname, 'dist'),
    libraryTarget: 'umd',
  },
  devtool: 'source-map',
  devServer: {
    static: path.resolve(__dirname, 'src/assets'),
    hot: true,
  },
  mode: 'development',
  cache: {
    type: 'filesystem',
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'src/assets/template.ejs',
      buildTime: buildStart,
      env: process.env.NODE_ENV,
    }),
  ],
  resolve: {
    alias: {
      vue: 'vue/dist/vue.esm.js',
    },
    extensions: ['.tsx', '.ts', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        loader: 'esbuild-loader',
        options: {
          loader: 'ts',
          target: 'es6',
        },
      },
      {
        test: /\.scss$/,
        use: ['style-loader', 'css-loader', 'postcss-loader', 'sass-loader'],
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
    ],
  },
}

if (process.env.NODE_ENV === 'demo') {
  webpackConfig.optimization = {
    minimize: true,
    minimizer: [
      new ESBuildMinifyPlugin({
        target: 'es6',
      }),
    ],
  }
  webpackConfig.mode = 'production'
  webpackConfig.cache = false
  delete webpackConfig.devtool
  webpackConfig.plugins.unshift(
    new CopyPlugin({ patterns: [{ from: 'src/assets/sample_docs', to: '../dist/sample_docs' }] }),
  )
  webpackConfig.plugins.unshift(new CleanWebpackPlugin())
  // webpackConfig.plugins.unshift(new BundleAnalyzerPlugin())
}

module.exports = webpackConfig