Project 'gitlab-org/gitlab-ce' was moved to 'gitlab-org/gitlab-foss'. Please update any links and bookmarks that may still have the old path.
Project option to allow customizing CI/CD config path
This is split from #15041 (moved), which is more like talking about external config which is outside of the repository.
The merge request !5682 (closed) is however implementing setting up a different config path within the same repository.