- Add CLI flag --check-all-arch with help text and CHECK_ALL_ARCH var
- Implement loop to run checks for both amd64 and arm64, setting ARCH
per run
- Validate architecture and release/edition before generating URLs; skip
Windows
- Generate and check URLs per-arch, reporting PASS / FAIL / SKIP per
entry
- Update CI workflow to call ./quickget --check-all-arch for distro
matrix tests
Signed-off-by: Martin Wimpress <martin@wimpress.org>