misc: Check for Change-Id in GitHub Actions

This adds a check to our continous integration tests that ensures
that every single commit in a pull request has a Change-Id, and
instructs you to add one if that check fails.  This ensures all
commits on GitHub are still compatible with Gerrit.

Change-Id: I3fd753da5ab3ca6d6334a8e0eb574433aa1ca589
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/72118
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Richard Cooper <richard.cooper@arm.com>
Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu>
1 file changed