Allow to run jobs on pipeline event.

Author: godunko

.gitlab-ci.yml

@@ -80,6 +80,7 @@ build_and_test:
   interruptible: true
   rules:
     - if: $CI_PIPELINE_SOURCE == 'merge_request_event'
+    - if: $CI_PIPELINE_SOURCE == 'pipeline'
     - if: $CI_COMMIT_BRANCH == 'master' && $CI_COMMIT_TITLE =~ /Merge branch.*/
     - if: $CI_COMMIT_BRANCH == 'edge' && $CI_COMMIT_TITLE =~ /Merge branch.*/
   script: