Build-from-source formula for macOS/Linuxbrew, mirroring the Arch
PKGBUILD. A Gitea workflow recomputes the tarball checksum on each
version tag and syncs the formula into the homebrew-yellowjacket tap
repo, so releases need no manual formula edits.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
