For ARM64 macOS image builds and interactive QEMU, use the macOS guide. The full suite below is not qualified on macOS: host fixtures can require x86/ELF tooling, and VM fixtures can depend on Linux ...
install.sh is committed as executable, but some ways of getting the code onto the server strip that bit anyway (a GitHub "Download ZIP", an scp / rsync without -p, a corporate file-transfer tool) — ...