Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -9,13 +9,15 @@ before_script:
 stages:
   - build
   - package
-  - deploy
+  - 
+  
+.only-master:
+  only:
+   - master
 
 build:
   stage: build
-  only:
-    refs:
-      - master
+  extends: .only-master-and-develop
   script:
     - docker pull $CI_REGISTRY_IMAGE_NG || true
     - docker build --cache-from $CI_REGISTRY_IMAGE_NG -f ng.Dockerfile -t $CI_REGISTRY_IMAGE_NG .
@@ -24,9 +26,7 @@ build:
 package:
   stage: package
   needs: ['build']
-  only:
-    refs:
-      - master
+  extends: .only-master-and-develop
   variables:
     PACKAGE_CONTAINER_NAME: "cre_frontend_package"
     ARTIFACT_NAME: "ColorRecipesExplorer-frontend-$CI_PIPELINE_IID"
@@ -51,9 +51,7 @@ deploy:
   stage: deploy
   image: alpine:latest
   needs: ['package']
-  only:
-    refs:
-      - master
+  extends: .only-master-and-develop
   variables:
     DEPLOYED_CONTAINER_NAME: "cre_frontend"
   before_script: