Update .gitlab-ci.yml file

Author: Mir Jalal Hashimli

.gitlab-ci.yml

@@ -81,6 +81,6 @@ publish:
   rules:
     - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
       when: on_success
-    - if: '$CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH'
+    - if: '$CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH && $CI_PIPELINE_SOURCE != "merge_request_event"'
       when: manual
     - when: never