Skip as-if-jh jobs for stable branches

.gitlab/ci/rules.gitlab-ci.yml

@@ -19,6 +19,9 @@
 .if-default-branch-refs: &if-default-branch-refs
   if: '$CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH'
 
+.if-stable-branch-refs: &if-stable-branch-refs
+  if: '$CI_COMMIT_REF_NAME =~ /^[\d-]+-stable(-ee)?$/'
+
 .if-default-branch-push: &if-default-branch-push
   if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_PIPELINE_SOURCE == "push"'
 
@@ -581,6 +584,8 @@
       when: never
     - <<: *if-merge-request-targeting-stable-branch
       when: never
+    - <<: *if-stable-branch-refs
+      when: never
     - <<: *if-merge-request-labels-as-if-jh
     - <<: *if-merge-request-labels-run-all-rspec
     - changes: *code-backstage-qa-patterns
@@ -616,6 +621,8 @@
       when: never
     - <<: *if-merge-request-targeting-stable-branch
       when: never
+    - <<: *if-stable-branch-refs
+      when: never
     - <<: *if-merge-request-labels-as-if-jh
     - <<: *if-merge-request-labels-run-all-rspec
     - <<: *if-merge-request
@@ -1259,6 +1266,8 @@
       when: never
     - <<: *if-merge-request-targeting-stable-branch
       when: never
+    - <<: *if-stable-branch-refs
+      when: never
     - <<: *if-merge-request-labels-as-if-jh
       allow_failure: true
     - <<: *if-merge-request
@@ -1714,6 +1723,8 @@
       when: never
     - <<: *if-merge-request-targeting-stable-branch
       when: never
+    - <<: *if-stable-branch-refs
+      when: never
     - <<: *if-merge-request-labels-as-if-jh
     - <<: *if-merge-request-labels-run-all-rspec
     - changes: *code-backstage-qa-patterns