identify important circleci builds (#20498)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/20498
ghimport-source-id: b62b5bcf73ce87b1054cad053fd1cc118a586cf6
Differential Revision: D15342506
Pulled By: suo
fbshipit-source-id: 9889103d23affe0d7eea0abfd801bae46d5238a2
