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Microsoft supported and good performance on Parallels
Expensive to buy a Mac and Parallels license
UTM is an alternative, but no MS license yet.
GitHub Actions for ARM64
Coming in 2024. You may register using the link: https://resources.github.com/devops/accelerate-your-cicd-with-arm-and-gpu-runners-in-github-actions/
Better than Azure instances as it is billed per minute as opposed to hourly on Azure.