feat: Support ESM (+ additional rollup refactor) (#160)

* Update rollup config

* Update examples

* Update es folder

* Add rollup script back

* Prevent rollup from running livereload on build

* Declare empty obj for object.keys

* feat: Add renovate

* Use ENV for moltin client ID or fallback

* Remove production node ENV export

* chore: Only disable babel module transform in Rollup config

* chore: Update babel packages

.babelrc

@@ -1,3 +1,12 @@
 {
-  "presets": ["stage-3", "env"]
+  "presets": [
+    "@babel/preset-stage-3",
+    [
+      "@babel/preset-env",
+      {
+        "useBuiltIns": "entry"
+      }
+    ]
+  ],
+  "plugins": ["transform-class-properties"]
 }

examples/express-app/index.js

@@ -0,0 +1,19 @@
+const express = require('express')
+const MoltinGateway = require('@moltin/sdk').gateway
+
+const app = express()
+
+const Moltin = MoltinGateway({
+  client_id:
+    process.env.MOLTIN_CLIENT_ID || 'j6hSilXRQfxKohTndUuVrErLcSJWP15P347L6Im0M4'
+})
+
+app.get('/', async (req, res) => {
+  const { data } = await Moltin.Products.All()
+
+  res.json({
+    data
+  })
+})
+
+app.listen(4000, () => console.log('Listening on localhost:4000'))