[llvm-branch-commits] [llvm] release/20.x: workflows/premerge: Add macOS testing for release branch (#124303) (PR #125161)

[via llvm-branch-commits]

llvmbot wrote:

@boomanaiden154 What do you think about merging this PR to the release branch?

https://github.com/llvm/llvm-project/pull/125161