Add support for variables expression regexp syntax
What does this MR do?
This merge request adds support for variables expressions regexp syntax.
Does this MR meet the acceptance criteria?
-
Changelog entry added -
Documentation created/updated -
Tests added for this feature/bug -
Has been reviewed by Backend -
End-to-end tests pass ( package-and-qa
manual pipeline job)
What are the relevant issue numbers?
Closes gitlab-org/gitlab-ce#43601
Edited by Grzegorz Bizon