Manual snapshot publishing

.gitlab-ci.yml

@@ -41,7 +41,8 @@ publish release:
 
 publish snapshot:
   stage: deploy
-  script: ./gradlew --build-cache -Psnapshot publish
+  script: ./gradlew --build-cache publish
+  when: manual
   cache:
     key: ${CI_COMMIT_REF_SLUG}
     policy: pull