No need to check that as in CreateCommitBuildsService:

Feedback:
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5620#note_13581358

app/models/ci/pipeline.rb

@@ -231,7 +231,7 @@ module Ci
       last_status = status
 
       if update_state_from_commit_statuses
-        execute_hooks if last_status != status && !skip_ci?
+        execute_hooks if last_status != status
         true
       else
         false