Also, replace the existing actionscript implementation with a python
script that can be run outside of GitHub Actions. The intention is
that going forward, all github action functionality would be implemented
in this script.
Reviewed By: kwk
Differential Revision: https://reviews.llvm.org/D116762
It assumes git-svn, hasn't been touched in ages, and it's replaced
by llvm-git in llvm/utils/git-svn.
Differential Revision: https://reviews.llvm.org/D66193
llvm-svn: 369478
Tom Stellard