Upload bisection result to GitHub artifact. (#525)
Summary:
Copy the bisection result directory and upload as the GitHub artifact.
Pull Request resolved: https://github.com/pytorch/benchmark/pull/525
Test Plan: v1 bisection CI
Reviewed By: aaronenyeshi, erichan1
Differential Revision: D31973685
Pulled By: xuzhao9
fbshipit-source-id: 5901f6bebfede6419292746e3d715c927bad12c3
