Support Embroider (#540)

* Support Embroider

* eump e-d

* some updates

* add to try scenario

* update to newer syntax

.github/workflows/ci.yml

@@ -50,7 +50,9 @@ jobs:
           ember-lts-3.16,
           ember-lts-3.20,
           ember-beta,
-          ember-canary
+          ember-canary,
+          embroider-safe,
+          embroider-optimized,
         ]
     steps:
     - uses: actions/checkout@v2

config/ember-try.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const getChannelURL = require('ember-source-channel-url');
+const { embroiderSafe, embroiderOptimized } = require('@embroider/test-setup');
 
 module.exports = async function () {
   return {
@@ -86,6 +87,8 @@ module.exports = async function () {
           },
         },
       },
+      embroiderSafe(),
+      embroiderOptimized(),
     ],
   };
 };

ember-cli-build.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const EmberAddon = require('ember-cli/lib/broccoli/ember-addon');
+const { maybeEmbroider } = require('@embroider/test-setup');
 
 module.exports = function (defaults) {
   let app = new EmberAddon(defaults, {
@@ -12,7 +13,7 @@ module.exports = function (defaults) {
     addon, located in `/tests/dummy`
     This build file does *not* influence how the addon or the app using it
     behave. You most likely want to be modifying `./index.js` or app's build file
-  */
+    */
 
-  return app.toTree();
+  return maybeEmbroider(app);
 };

package.json

@@ -42,6 +42,7 @@
   },
   "devDependencies": {
     "@ember/optional-features": "^1.0.0",
+    "@embroider/test-setup": "^0.39.1",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "ember-cli": "~3.22.0",
@@ -78,5 +79,8 @@
   },
   "ember-addon": {
     "configPath": "tests/dummy/config"
+  },
+  "volta": {
+    "node": "10.22.0"
   }
 }