message: build(aio): `yarn test --sourcemap=false` for faster dev/test cycles
diff: "ng": "yarn check-env && ng",
  "start": "yarn check-env && ng serve",
  "build": "yarn check-env && yarn docs && ng build -prod -sm",
  - "test": "yarn check-env && ng test",
  + "test": "yarn check-env && ng test --sourcemap=false",
  "lint": "yarn check-env && ng lint",
  "pree2e": "webdriver-manager update --standalone false --gecko false",
  "e2e": "yarn check-env && ng e2e --no-webdriver-update",
  