arm64
How do I run arm64 integration tests?
Quick answer
Run the whole job on a native arm64 runner, including any service containers, which must have arm64 images.
The detail that matters
Mixing an arm64 job with amd64-only service containers silently falls back to emulation for those containers.
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Related
Can GitHub Actions run arm64?Yes. GitHub offers arm64 runners on paid plans, and managed providers including runnerhut offer them on all plans.Can I build arm64 images on an x64 runner?Yes, with QEMU — but it is 5–40× slower than building natively.What changes when moving from x64 to arm64?Native modules, Python wheels, and any x86 assembly need aarch64 support. Most mainstream dependencies now have it.Can I run arm64 and x64 jobs in the same workflow?Yes. Use a matrix with a different runner label per architecture.