.github: Migrate macOS workflows to GHA (#67717)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/67717
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: malfet
Differential Revision: D32287733
Pulled By: seemethere
fbshipit-source-id: 8df6b20aada818ad39895ef87dc280098e09707b
