shrub/pkg/interface/config/webpack.prod.js

const path = require("path");
const HtmlWebpackPlugin = require("html-webpack-plugin");
const { CleanWebpackPlugin } = require("clean-webpack-plugin");
const MomentLocalesPlugin = require("moment-locales-webpack-plugin");
const webpack = require("webpack");
const { execSync } = require("child_process");

const GIT_DESC = execSync("git describe --always", { encoding: "utf8" }).trim();

module.exports = {
  mode: "production",
  entry: {
    app: "./src/index.tsx",
    serviceworker: "./src/serviceworker.js",
  },
  module: {
    rules: [
      {
        test: /\.(j|t)sx?$/,
        use: {
          loader: "babel-loader",
          options: {
            presets: [
              "@babel/preset-env",
              "@babel/typescript",
              "@babel/preset-react",
            ],
            plugins: [
              "lodash",
              "@babel/transform-runtime",
              "@babel/plugin-proposal-object-rest-spread",
              "@babel/plugin-proposal-optional-chaining",
              "@babel/plugin-proposal-class-properties",
            ],
          },
        },
        exclude:
          /node_modules\/(?!(@tlon\/indigo-dark|@tlon\/indigo-light|@tlon\/indigo-react|@urbit\/api)\/).*/,
      },
      {
        test: /\.css$/i,
        use: [
          // Creates `style` nodes from JS strings
          "style-loader",
          // Translates CSS into CommonJS
          "css-loader",
          // Compiles Sass to CSS
          "sass-loader",
        ],
      },
      {
        test: /\.(woff(2)?|ttf|eot|svg)(\?v=\d+\.\d+\.\d+)?$/,
        use: [
          {
            loader: "file-loader",
            options: {
              name: "[name].[ext]",
              outputPath: "fonts/",
            },
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: [".js", ".ts", ".tsx"],
  },
  devtool: "source-map",
  // devServer: {
  //   contentBase: path.join(__dirname, './'),
  //   hot: true,
  //   port: 9000,
  //   historyApiFallback: true
  // },
  plugins: [
    new MomentLocalesPlugin(),
    new CleanWebpackPlugin(),
    new webpack.DefinePlugin({
      "process.env.LANDSCAPE_STREAM": JSON.stringify(
        process.env.LANDSCAPE_STREAM
      ),
      "process.env.LANDSCAPE_SHORTHASH": JSON.stringify(GIT_DESC),
      "process.env.LANDSCAPE_STORAGE_VERSION": Date.now().toString(),
      "process.env.LANDSCAPE_LAST_WIPE": "2021-10-20",
    }),
    new HtmlWebpackPlugin({
      title: "Groups",
      template: "./public/index.html",
      favicon: "./src/assets/img/favicon.png",
    }),
  ],
  output: {
    filename: (pathData) => {
      return pathData.chunk.name === "app"
        ? "index.[contenthash].js"
        : "[name].js";
    },
    path: path.resolve(__dirname, "../dist"),
    publicPath: "/apps/landscape/",
  },
  optimization: {
    minimize: true,
    usedExports: true,
  },
};