WIP Add GFM support to nested groups (refactoring concept)
What does this MR do?
- Extract group reference match into own filter: GroupReferenceFilter
- Add support to nested groups in GFM
Are there points in the code the reviewer needs to double check?
no
Why was this MR needed?
To make @foo/bar subgroup mention works.
Does this MR meet the acceptance criteria?
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Changelog entry added - Tests
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Added for this feature/bug -
All builds are passing
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Conform by the merge request performance guides -
Conform by the style guides -
Branch has no merge conflicts with master(if it does - rebase it please) -
Squashed related commits together