webpack.config.js

/* globals module, require, __dirname */
const webpack = require("webpack");
const CssMigrationWebpackPlugin = require("./CssMigrationWebpackPlugin");
const WebpackShellPlugin = require("webpack-shell-plugin");

module.exports = {
  entry: "./index.js",
  output: {
    path: __dirname + "/dist",
    filename: "index.js",
    libraryTarget: "umd"
  },
  module: {
    rules: [
      {
        loader: "babel-loader",
        test: /\.(js|jsx)$/,
        exclude: /node_modules\/proptypes|scripts\/sw.js/,
        options: {
          presets: [["es2015", { modules: false }]],
          plugins: [
            ["transform-react-jsx", { pragma: "h" }],
            "transform-object-rest-spread"
          ]
        }
      }
    ]
  },
  plugins: [
    new CssMigrationWebpackPlugin(),
    new WebpackShellPlugin({
      onBuildEnd: ["node compileComponents.js"]
    })
  ]
};