Hello here, Following the recent change in ARM image building, I attempted to convert our CI to allow both AMD and ARM tests.
This works rather easily (and our CI framework got a bit more generic this way) - https://github.com/apache/airflow/pull/50198 . There are a few tests that we will have to skip on ARM because some libraries are missing for some providers, but there are just a few of those. Running those tests on ARM for me was the condition to remove "experimental" status of our ARM image and I think that would be a good thing. I do not think we should run it in all PRs and likely we do not even have to do it, but I think it would make sense to run it as part of our "canary" builds. We already get notified when such "canary" tests are failing in main (we run them every 6 hours now). It will increase cost for the ASF (but not 2x more like 1.2x) and decrease stability a bit I guess but I think it might be worth it. WDYT? J.