simplify ci to bebug ci pipeline

.gitlab-ci.yml

-image: trion/ng-cli-karma
+stages:
+  - test
 
-cache:
-  paths:
-    - node_modules/
-
-deploy_stage:
-  stage: deploy
-  environment: Stage
-  only:
-    - master
-  script:
-    - rm ./package-lock.json
-    - npm install
-    - ./node_modules/@angular/cli/bin/ng build --progress false --prod --base-href=/sv2/ 
+test:
+  stage: test
+  script: echo "Running test"