Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -16,6 +16,7 @@ variables:
   DOCKER_HOST: unix:///var/run/docker.sock
   DOCKER_BUILDKIT: "1"
   DOCKERHUB_REPO: "$DOCKER_USERNAME/teledatastream"  # set repo name
+  PREVIOUS_BUILD_TAG: "8fc5fa08"
 
 
 .build_template:
@@ -70,6 +71,6 @@ deploy:
   script:
     - echo "$DOCKER_TOKEN" | docker login -u "$DOCKER_USERNAME" --password-stdin
     - echo "Logged into dockerhub succesfully"
-    - docker push $DOCKERHUB_REPO:$CI_COMMIT_SHORT_SHA
+    - docker push $DOCKERHUB_REPO:$PREVIOUS_BUILD_TAG
     - echo "Pushed the docker image to dockerhub succesfully"
     
\ No newline at end of file