Limit this rule from running unless we're on a tag or merging into main

.gitlab-ci.yml

@@ -327,6 +327,9 @@ push web:
 push core_sampler:
   image: python:latest
   stage: push
+  rules:
+    - if: $CI_COMMIT_TAG
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
   before_script:
     - cd apps/cli/utilities/core_sampler
     - pip install flit