narciso.webpack.config.js

const path = require('path');
const glob = require('glob');
const webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const CssMinimizerWebpackPlugin = require('css-minimizer-webpack-plugin');

module.exports = {
  entry: {
    'mp-plugins-components': glob.sync(path.resolve(__dirname, './packages/narciso/**/*.js')),
    'mp-plugins-styles': glob.sync(path.resolve(__dirname, './packages/narciso/**/*.css')),
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    clean: true,
  },
  module: {
    rules: [
      // JS
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: ['babel-loader'],
      },
      // CSS
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, 'css-loader'],
        sideEffects: true,
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css',
    }),
    new webpack.optimize.ModuleConcatenationPlugin(),
  ],
  optimization: {
    minimize: true,
    minimizer: [new CssMinimizerWebpackPlugin(), '...'],
  },
  devServer: {
    port: 3000,
    static: path.resolve(__dirname, './'),
  },
};