* CI: Fixup docs for bootstrap.
* CI: Add compatibility shim
* Add an update method for CI
Update requires manually renaming section to `ci`. After
this patch, updating and using the deprecated `gitlab-ci` section
should be possible.
* Fix typos in generate warnings
* Fixup CI schema validation
* Add unit tests for legacy CI
* Add deprecated CI stack for continuous testing
* Allow updating gitlab-ci section directly with env update
* Make warning give good advice for updating gitlab-ci
* Fix typo in CI name
* Remove white space
* Remove unneeded component of deprected-ci