Merge branch 'caalberts-fix-empty-matching-foss-tests' into 'master'

Run rspec if there is matching foss tests

See merge request gitlab-org/gitlab!33604

.gitlab/ci/rails.gitlab-ci.yml

@@ -355,7 +355,7 @@ rspec foss-impact:
     - run_timed_command "scripts/gitaly-test-spawn"
     - source scripts/rspec_helpers.sh
     - tooling/bin/find_foss_tests tmp/matching_foss_tests.txt
-    - rspec_simple_job "--tag ~quarantine --tag ~geo --tag ~level:migration $(cat tmp/matching_foss_tests.txt)"
+    - 'if [[ -n "$(cat tmp/matching_foss_tests.txt)" ]]; then rspec_simple_job "--tag ~quarantine --tag ~geo --tag ~level:migration $(cat tmp/matching_foss_tests.txt)"; fi'
   artifacts:
     expire_in: 7d
     paths: