.circleci: Build docker images as part of CI workflow (#40827)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/40827
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Differential Revision: D22360735
Pulled By: seemethere
fbshipit-source-id: 4ffbde563fdc3c49fdd14794ed3c2e881030361d
