tools: Add ability to grab release versions
Adds the ability for generate_torch_version to grab release versions
based on the current tag. Also includes a regex to check if the tagged
version matches our release pattern (vX.Y.Z) so we don't collide with
ciflow tags
Signed-off-by: Eli Uriegas <eliuriegasfb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/78584
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Approved by: https://github.com/janeyx99
