Summary:
Similar to pytorch/text#1416
malfet, brianjo

The previous code failed when tags changed from `v0.9.0` to `v0.10.0`. I tested this offline, it would be nice to somehow be actually tag the repo and see that this adds the correct documentation directory to the pytorch/pytorch.github.io repo.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/67026

Reviewed By: saketh-are

Differential Revision: D31843381

Pulled By: malfet

fbshipit-source-id: 21526ad9ed4c1751c2d7f6d621da305f166a7f55

Co-authored-by: mattip <matti.picus@gmail.com>