Add build scripts

Author: mjackson

.babelrc

@@ -0,0 +1,10 @@
+{
+  "presets": [
+    "es2015-loose",
+    "stage-1",
+    "react"
+  ],
+  "plugins": [
+    "babel-plugin-dev-expression"
+  ]
+}

.gitignore

@@ -0,0 +1 @@
+umd

.npmignore

@@ -0,0 +1,7 @@
+.babelrc
+.gitignore
+.npmignore
+modules
+node_modules
+scripts
+webpack.config.js

package.json

@@ -4,10 +4,31 @@
   "author": "Michael Jackson",
   "license": "MIT",
   "main": "index.js",
+  "scripts": {
+    "build": "node ./scripts/build.js",
+    "build-cjs": "babel ./modules -d . --ignore '__tests__'",
+    "build-umd": "webpack modules/index.js umd/react-broadcast.js",
+    "build-min": "webpack -p modules/index.js umd/react-broadcast.min.js",
+    "prepublish": "node ./scripts/build.js"
+  },
   "dependencies": {
     "invariant": "^2.2.1"
   },
   "peerDependencies": {
     "react": "15.x"
+  },
+  "devDependencies": {
+    "babel-cli": "^6.16.0",
+    "babel-core": "^6.16.0",
+    "babel-loader": "^6.2.5",
+    "babel-plugin-dev-expression": "^0.2.1",
+    "babel-preset-es2015": "^6.16.0",
+    "babel-preset-es2015-loose": "^8.0.0",
+    "babel-preset-react": "^6.16.0",
+    "babel-preset-stage-1": "^6.16.0",
+    "gzip-size": "^3.0.0",
+    "in-publish": "^2.0.0",
+    "pretty-bytes": "^4.0.2",
+    "webpack": "^1.13.2"
   }
 }

scripts/build.js

@@ -0,0 +1,25 @@
+const readFileSync = require('fs').readFileSync
+const execSync = require('child_process').execSync
+const inInstall = require('in-publish').inInstall
+const prettyBytes = require('pretty-bytes')
+const gzipSize = require('gzip-size')
+
+if (inInstall())
+  process.exit(0)
+
+const exec = (command, env) =>
+  execSync(command, { stdio: 'inherit', env })
+
+const webpackEnv = Object.assign({}, process.env, {
+  NODE_ENV: 'production'
+})
+
+exec('npm run build-cjs')
+exec('npm run build-umd', webpackEnv)
+exec('npm run build-min', webpackEnv)
+
+console.log(
+  '\ngzipped, the UMD build is ' + prettyBytes(
+    gzipSize.sync(readFileSync('umd/react-broadcast.min.js'))
+  )
+)

webpack.config.js

@@ -0,0 +1,29 @@
+const webpack = require('webpack')
+
+module.exports = {
+  output: {
+    library: 'ReactBroadcast',
+    libraryTarget: 'umd'
+  },
+
+  externals: {
+    react: {
+      root: 'React',
+      commonjs2: 'react',
+      commonjs: 'react',
+      amd: 'react'
+    }
+  },
+
+  module: {
+    loaders: [
+      { test: /\.js$/, exclude: /node_modules/, loader: 'babel' }
+    ]
+  },
+
+  plugins: [
+    new webpack.DefinePlugin({
+      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development')
+    })
+  ]
+}