.npm-verify:
  image: $NODE_IMAGE
  stage: verify
  variables:
    ADDITIONAL_GLOBAL_PACKAGES: "karma"
  before_script:
    - >
      if [ "$ADDITIONAL_GLOBAL_PACKAGES" != "" ]; then
        npm install -g $ADDITIONAL_GLOBAL_PACKAGES
      fi
  script:
    - "cd $FRONTEND_DIR"
    - npm run test-ci