Add prpl-server setup

package.json

@@ -24,7 +24,9 @@
     "lint": "yarn run lint:eslint && yarn run lint:stylelint",
     "test:integration": "yarn run build",
     "test": "yarn run test:integration",
-    "build": "polymer build"
+    "build": "polymer build",
+    "build:prpl-server-copy-files": "cp prpl-server/app.yaml prpl-server/package.json prpl-server/yarn.lock build/",
+    "build:prpl-server": "yarn run build && yarn run build:prpl-server-copy-files"
   },
   "engines": {
     "node": ">=6.0"

polymer.json

@@ -20,9 +20,16 @@
   "lint": {
     "rules": ["polymer-2"]
   },
+  "autoBasePath": true,
   "builds": [
     {
       "preset": "es5-bundled"
+    },
+    {
+      "preset": "es6-bundled"
+    },
+    {
+      "preset": "es6-unbundled"
     }
   ]
 }

prpl-server/.eslintrc.json

@@ -0,0 +1,5 @@
+{
+  "env": {
+    "node": true
+  }
+}

prpl-server/app.yaml

@@ -0,0 +1,4 @@
+runtime: nodejs
+env: flex
+automatic_scaling:
+  min_num_instances: 1

prpl-server/package.json

@@ -0,0 +1,11 @@
+{
+  "dependencies": {
+    "prpl-server": "^1.0.0"
+  },
+  "scripts": {
+    "start": "prpl-server --host 0.0.0.0 --https-redirect --bot-proxy https://render-tron.appspot.com/render"
+  },
+  "engines": {
+    "node": ">=6.0.0"
+  }
+}