Screeps grunt / webpack config

.babelrc

{
  plugins: [ 'transform-flow-strip-types' ]
}

Gruntfile.js

const config = require('./screeps-multimeter');
const webpack_config = require('./webpack.config');

module.exports = function(grunt) {
  grunt.loadNpmTasks('grunt-webpack');
  grunt.loadNpmTasks('grunt-screeps');

  grunt.initConfig({
    webpack: {
      default: webpack_config
    },
    screeps: {
      options: {
        email: config.email,
        password: config.password,
        branch: grunt.option('branch') || 'default',
        ptr: false
      },
      dist: {
        src: ['dist/*.js']
      }
    }
  });

  grunt.registerTask('default', ['webpack:default', 'screeps']);
}

package.json

{
  "name": "screeps",
  "version": "1.0.0",
  "description": "",
  "main": "src/main.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Ryan Patterson <ry@cgamesplay.com> (http://cgamesplay.com/)",
  "license": "ISC",
  "dependencies": {
    "babel-core": "^6.20.0",
    "babel-loader": "^6.2.9",
    "babel-plugin-transform-flow-strip-types": "^6.18.0",
    "grunt": "^1.0.1",
    "grunt-screeps": "^1.2.1",
    "grunt-webpack": "^1.0.18",
    "screeps-profiler": "^1.2.2",
    "webpack": "^1.13.3",
    "lodash": "3.10.1"
  },
  "devDependencies": {
    "screeps-api": "^0.2.8"
  }
}

webpack.config.js

const path = require('path');

module.exports = {
  entry: "./src/main.js",
  output: {
    path: path.join(__dirname, "dist"),
    filename: "main.js",
    library: "main",
    libraryTarget: "commonjs2"
  },
  externals: {
    lodash: "lodash"
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
      }
    ]
  },
};