Clean up binary jobs in CircleCI (#16511)
Summary:
- Add libtorch upload jobs
- Unify checkout and env code for binary jobs (san binary test jobs)
- Compress variables passed into binary jobs
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16511
Differential Revision: D13893714
Pulled By: pjh5
fbshipit-source-id: b8bd72e1397dec569a8ec3e859e319178c7c6f8b
