webpack: add babel-loader

Author: leonardodino

package.json

@@ -30,6 +30,7 @@
     "Bret Comnes <bcomnes@gmail.com> (https://bret.io)"
   ],
   "dependencies": {
+    "@babel/runtime": "^7.1.2",
     "@netlify/open-api": "^0.4.1",
     "archiver": "^3.0.0",
     "backoff": "^2.5.0",
@@ -56,8 +57,12 @@
     "util.promisify-all": "^1.0.2"
   },
   "devDependencies": {
+    "@babel/core": "^7.1.2",
+    "@babel/plugin-transform-runtime": "^7.1.0",
+    "@babel/preset-env": "^7.1.0",
     "ava": "1.0.0-beta.7",
     "babel-eslint": "^9.0.0",
+    "babel-loader": "^8.0.4",
     "body": "^5.1.0",
     "coveralls": "^3.0.2",
     "dependency-check": "^3.2.1",

webpack.config.js

@@ -5,4 +5,19 @@ module.exports = {
     library: 'NetlifyClient',
     libraryTarget: 'umd',
   },
+  module: {
+    rules: [
+      {
+        test: /\.m?js$/,
+        exclude: /(node_modules|bower_components)/,
+        use: {
+          loader: 'babel-loader',
+          query: {
+            presets: [['@babel/preset-env', {modules: 'commonjs'}]],
+            plugins: ['@babel/plugin-transform-runtime'],
+          },
+        },
+      },
+    ],
+  },
 }