Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -60,6 +60,5 @@ build-docker-master:
     - docker push "$CONTAINER_FULL_IMAGE_NAME_WITH_TAG"
     - echo $CONTAINER_FULL_IMAGE_NAME_WITH_TAG
     - echo "CONTAINER_FULL_IMAGE_NAME_WITH_TAG=$CONTAINER_FULL_IMAGE_NAME_WITH_TAG" >> build.env
-  only:
-    - master
+