Yes, you're reading correctly. The build is executing using qemu-user via binfmt to emulate arm64 on an amd64 host, which is set-up by the tonistiigi/binfmt container image. This is required for execution on GitHub Actions because GitHub has no arm-native hosts.
Yes, you're reading correctly. The build is executing using qemu-user via binfmt to emulate arm64 on an amd64 host, which is set-up by the tonistiigi/binfmt container image. This is required for execution on GitHub Actions because GitHub has no arm-native hosts.