Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -5,7 +5,8 @@ stages:
 
 variables:
   CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
-  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:latest
+  CONTAINER_RELEASE_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_BEFORE_SHA
+  CONTAINER_RELEASE_IMAGE_TAG: $CI_REGISTRY_IMAGE:latest
 
 before_script:
   - docker login -u $CI_DEPLOY_USER -p $CI_DEPLOY_PASSWORD $CI_REGISTRY
@@ -39,9 +40,9 @@ test:
 release-image:
   stage: release
   script:
-    - docker pull $CONTAINER_TEST_IMAGE
-    - docker tag $CONTAINER_TEST_IMAGE $CONTAINER_RELEASE_IMAGE
-    - docker push $CONTAINER_RELEASE_IMAGE
+    - docker pull CONTAINER_RELEASE_IMAGE
+    - docker tag CONTAINER_RELEASE_IMAGE $CONTAINER_RELEASE_IMAGE_TAG
+    - docker push $CONTAINER_RELEASE_IMAGE_TAG
   only:
     - master
   tags: