Exclude certain jobs based on opt-in revert mechanism
Objective
Enable accelerated feedback for revert MRs to reduce the time to resolve GitLab.com incidents like !82627 (merged)
Proposal
Create an opt-in label mechanism like ~pipeline:revert
to exclude a subset of long running jobs like package-and-qa
and review-qa-*
Hint
See !73568 (diffs) for an example on how to control CI/CD flow based on a label
Edited by David Dieulivol