Prevent release jobs on a base tag

.gitlab-ci.yml

@@ -194,7 +194,7 @@ sentry-release:
   stage: deploy
 
   rules:
-    - if: '$CI_COMMIT_TAG'
+    - if: '$CI_COMMIT_TAG && $CI_COMMIT_TAG !~ /^base-.*/'
       when: on_success
     - when: never
 
@@ -213,8 +213,10 @@ release-notes:
   stage: deploy
   image: registry.gitlab.com/teklia/devops:latest
 
-  only:
-    - tags
+  rules:
+    - if: '$CI_COMMIT_TAG && $CI_COMMIT_TAG !~ /^base-.*/'
+      when: on_success
+    - when: never
 
   script:
     - devops release-notes