Did you know that you can build @graalvm binaries for macOS and linux arm64 on @cirrus_labs? It's awesome.
It's used in these projects:
https://github.com/babashka/babashka
https://github.com/clj-kondo/clj-kondo
https://github.com/borkdude/jet
Just check the .cirrus.yml file in those repos.