.github: Add GitHub Actions workflow to build wheels (#50633)
Summary:
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Fixes #{issue number}
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50633
Reviewed By: samestep
Differential Revision: D26083492
Pulled By: seemethere
fbshipit-source-id: c133671b9cf5074539133ee79fca5c680793a85d
