This patch adds in support for taking the CLI output from ninja and
parsing it for failures. This is intended to be used in the cases where
all tests pass (or none have run), but the build fails to easily surface
where exactly the build failed.
The actual integration will happen in a future patch.
Reviewers: gburgessiv, dschuff, lnihlen, DavidSpickett, Keenuts, cmtice
Reviewed By: DavidSpickett, cmtice
Pull Request: https://github.com/llvm/llvm-project/pull/152620