Transpile for node tests

Author: simonihmig

.github/workflows/ci.yml

@@ -183,6 +183,7 @@ jobs:
         env:
           DISABLE_SOURCE_MAPS: true
           BROCCOLI_ENV: production
+          SHOULD_TRANSPILE_FOR_NODE: true
         run: yarn ember build -prod
       - name: test
         run: yarn test:node

config/targets.js

@@ -6,4 +6,5 @@ const shouldTranspile = Boolean(process.env.SHOULD_TRANSPILE);
 
 module.exports = {
   browsers: isProduction || shouldTranspile ? allSupportedBrowsers : modernBrowsers,
+  ...(process.env.SHOULD_TRANSPILE_FOR_NODE ? { node: 'current' } : undefined),
 };