GitLab

* First draft

* Add backwards compatibility

* More improvements

* More improvements

* Improve error message

* Address comment

* Add conversion script

* Fix style

* Update code snippet

* Adddress comment

* Apply suggestions from code review
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>

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Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>