In case you don't already know, there are Github-hosted runners that run Windows arm64 [1]
Also, it's not what you're asking, but self-hosted runners are a security nightmare if you don't have the hardware to completely isolate them from your local network.
Also, it's not what you're asking, but self-hosted runners are a security nightmare if you don't have the hardware to completely isolate them from your local network.
[1] https://github.com/actions/partner-runner-images/blob/main/i...