run ng test in headless in workflow

Author: derisen

5-AccessControl/1-call-api-roles/SPA/package.json

@@ -6,7 +6,7 @@
  "start": "ng serve",
  "build": "ng build",
  "watch": "ng build --watch --configuration development",
- "test": "ng test"
+ "test": "ng test --watch=false --no-progress --browsers=ChromeHeadlessCI"
  },
  "private": true,
  "dependencies": {