webpack.config.js

var webpack = require('webpack')
var path = require('path')
var env = process.env.NODE_ENV || 'development'
var minify = process.env.MINIFY || false
var TapSpecWebpackPlugin = require('./scripts/tap-spec-webpack-plugin')
var HtmlWebpackPlugin = require('html-webpack-plugin')

var uglifyPlugin = new webpack.optimize.UglifyJsPlugin({
  sourceMap: true
})

var loaders = [
  { test: /\.js$/,
    loader: 'babel',
    query: {
      presets: ['es2015', 'stage-1'],
      plugins: ['transform-object-assign']
    },
    include: [
      path.resolve('./source'),
      path.resolve('./test')
    ]
  }
]

module.exports = [
  // test bundle configuration
  {
    target: 'node',
    entry: './test/index.js',
    output: {
      filename: 'test.js',
      path: path.resolve('./build')
    },
    plugins: [
      new TapSpecWebpackPlugin()
    ],
    module: {
      preLoaders: [
      ],
      loaders: loaders
    }
  },
  {
    devtool: 'sourcemap',
    entry: './source/index.js',
    output: {
      filename: minify ? 'index.min.js' : 'index.js',
      path: path.resolve('./build')
    },
    plugins: [
      new HtmlWebpackPlugin(),
      new webpack.DefinePlugin({
        'process.env': {
          NODE_ENV: '"' + env + '"'
        }
      })
    ].concat(minify ? [uglifyPlugin] : []),
    module: {
      preLoaders: env === 'development' ? [
      ] : [],
      loaders: loaders
    },
    resolve: {
      extensions: ['', '.js', '.html']
    },
    stats: {
      colors: true
    },
    eslint: {
      configFile: './.eslintrc'
    }
  }
]