Revert "Tests: remove rules to trigger new runner setup"

This reverts commit 51255e08.

.gitlab-ci.yml

@@ -19,6 +19,9 @@ run-tests:
     when: on_success
     access: developer
     expire_in: "10 mins"
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+    - if: $CI_COMMIT_TAG =~ /^v\d+/
 
 sonarqube-check:
   stage: testing
@@ -34,6 +37,9 @@ sonarqube-check:
   script:
     - sonar-scanner
   allow_failure: true
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+    - if: $CI_COMMIT_TAG =~ /^v\d+/
 
 pypi-release:
   stage: release