release commits should not be snapshoot published

.gitlab-ci.yml

@@ -104,6 +104,8 @@ uberjarjar:
 publish-snapshot-lib:
   stage: publish
   rules:
+    - if: $CI_PIPELINE_SOURCE != "push"
+      when: never
     - if: $CI_COMMIT_TAG !~ /^release-[0-9]+[.][0-9]+([.][0-9]+)?$/
   script:
     - ./gradlew -x assemble -x test jar