webpack.release.js

var path = require('path')
var webpack = require('webpack')
var startYear = 2016
var currentYear = new Date().getFullYear()
var version = process.env.VERSION || 'latest'
const UglifyJSPlugin = require('uglifyjs-webpack-plugin')

module.exports = {
  mode: 'production',
  optimization: {
    minimizer: [
      new UglifyJSPlugin({
        uglifyOptions: {
          /**
           * Safari bug: Cannot declare a const twice
           */
          safari10: true
        }
      })
    ]
  },
  entry: [
    './src/index'
  ],
  output: {
    path: path.join(__dirname, 'dist'),
    filename: `olasearch.core.${version}.js`,
    library: 'OlaSearch',
    libraryTarget: 'umd'
  },
  plugins: [
    new webpack.optimize.OccurrenceOrderPlugin(),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new webpack.optimize.ModuleConcatenationPlugin(),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    }),
    // new UglifyJsPlugin({
    //   sourceMap: true,
    //   uglifyOptions: {
    //     ie8: false,
    //     output: {
    //       comments: false,
    //       beautify: false,
    //     }
    //   }
    // }),
    new webpack.BannerPlugin({ banner: `Copyright Ola Search Pte Ltd ${startYear} - ${currentYear}`, raw: false, entryOnly: true })
  ],
  resolve: {
    alias: {
      // 'olasearch': path.join(__dirname, './../npm-olasearch'),
      // 'react': path.join(__dirname, './node_modules/react'),
      // 'react-dom': path.join(__dirname, './node_modules/react-dom'),
      // 'prop-types': path.join(__dirname, './node_modules/prop-types'),
      // 'create-react-class': path.join(__dirname, './node_modules/create-react-class'),
      // 'object-assign': path.join(__dirname, './node_modules/object-assign'),
      // 'fbjs': path.join(__dirname, './node_modules/fbjs'),
      // 'react-redux': path.join(__dirname, './node_modules/react-redux'),
      // 'redux': path.join(__dirname, './node_modules/redux'),
      // '@olasearch/icons': path.resolve(__dirname, './../ola-icons'),
      // 'styled-jsx': path.join(__dirname, './../../styled-jsx/src')
    },
    modules: [
      'node_modules', path.resolve(__dirname, './node_modules')
    ]
  },
  module: {
    rules: [{
      test: /\.js?/,
      use: {
        loader: 'babel-loader'
      },
      exclude: /node_modules/,
      include: [
        path.join(__dirname, './'),
        path.join(__dirname, './src'),
        // path.join(__dirname, './../../styled-jsx/src'),
        // path.resolve(__dirname, 'node_modules', 'rambda')
      ]
    },
    { test: require.resolve('react'), loader: 'expose-loader?React' },
    { test: require.resolve('react-dom'), loader: 'expose-loader?ReactDOM' },
    {
      test: /redux\/es\/index.js/,
      use: [
        {
          loader: 'expose-loader',
          options: 'Redux'
        }
      ]
    },
    {
      test: /react-redux\/es\/index.js/,
      use: [
        {
          loader: 'expose-loader',
          options: 'ReactRedux'
        }
      ]
    }
    ]
  },
  externals: {
    'moment': 'moment'
  }
}