Merge branch 'run-some-jobs-only-on-gitlab-com' into 'main'

Run a couple of jobs only on Gitlab.com

See merge request components/sast!11

.gitlab-ci.yml

@@ -13,7 +13,7 @@ ensure-semgrep-job-added:
         exit 1
       fi
   rules:
-    - if: $CI_COMMIT_BRANCH
+    - if: $CI_COMMIT_BRANCH && $CI_SERVER_HOST =~ /gitlab.com/
 
 # Ensure that a project description exists, because it will be important to display
 # the resource in the catalog.
@@ -29,6 +29,8 @@ check-description:
       else
         echo "Description set"
       fi
+  rules:
+    - if: $CI_SERVER_HOST =~ /gitlab.com/
 
 # Ensure that a `README.md` exists in the root directory as it represents the
 # documentation for the whole components repository.