Update .gitlab-ci.yml

.gitlab-ci.yml

 stages:
-  - build_back
-  - build_front
-
+  - build
 
 build:
-  stage: build_back
+  stage: build
  
-  script: echo "Building Backend"
   image:
     name: gcr.io/kaniko-project/executor:debug
     entrypoint: [""]
+ 
   script:
+
+  # Build Backend
+   
+    - echo "Building Backend"
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
     - /kaniko/executor --context $CI_PROJECT_DIR/backend-express --dockerfile $CI_PROJECT_DIR/backend-express/Dockerfile --destination $CI_REGISTRY_IMAGE:backend
-#$CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+  
+  # Build Frontend
 
-build:
-  stage: build_front
- 
-  script: echo "Building Frontend"
-  image:
-    name: gcr.io/kaniko-project/executor:debug
-    entrypoint: [""]
-  script:
+    - echo "Building Frontend"
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
-    - /kaniko/executor --context $CI_PROJECT_DIR/front-react --dockerfile $CI_PROJECT_DIR/front-react/Dockerfile --destination $CI_REGISTRY_IMAGE:backend
-#$CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+    - /kaniko/executor --context $CI_PROJECT_DIR/front-react --dockerfile $CI_PROJECT_DIR/front-react/Dockerfile --destination $CI_REGISTRY_IMAGE:front
+