.github: Add ARM64 CI

[corona10]

See: https://github.blog/changelog/2025-01-16-linux-arm64-hosted-runners-now-available-for-free-in-public-repositories-public-preview/ and psf/pyperf#212

[diegorusso]

Do we want to include some experimental tasks on arm as well? (Block from line 27)

[corona10]

yeah we should add!

[corona10]

@diegorusso
https://github.com/python/pyperformance/actions/runs/12869515091/job/35878495572?pr=376

Looks like there is no build for 3.14-dev at this moment.

[diegorusso]

@diegorusso https://github.com/python/pyperformance/actions/runs/12869515091/job/35878495572?pr=376

Looks like there is no build for 3.14-dev at this moment.

Nightly builds seem to support only amd64: https://launchpad.net/~deadsnakes/+archive/ubuntu/nightly

@asottile is there any plan to expand nightly builds to Arm platforms?

[asottile]

I would have to look at capacity and it would add quite a bit of maintenance but it might not be that bad

[diegorusso]

I would have to look at capacity and it would add quite a bit of maintenance but it might not be that bad

Let me know if you need any help.