Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -16,18 +16,11 @@ docker-build:
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
 
   script:
-    - |
-      if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
-        tag=""
-        echo "Running on default branch '$CI_DEFAULT_BRANCH': tag = 'latest'"
-      else
-        tag=":$CI_COMMIT_REF_SLUG"
-        echo "Running on branch '$CI_COMMIT_BRANCH': tag = $tag"
-      fi
-    - docker build --pull -t "$CI_REGISTRY_IMAGE${tag}" .
-    - docker push "$CI_REGISTRY_IMAGE${tag}"
+
+    - docker build --pull -t "wallex-back${CI_COMMIT_SHORT_SHA}" ./backend
+    - docker push "wallex-back${CI_COMMIT_SHORT_SHA}"
 
   rules:
     - if: $CI_COMMIT_BRANCH
       exists:
-        - wallexapp/Dockerfile
+        - backend/Dockerfile