Neither is it first. MacStadium have done this for years. GitHub Actions, Semaphore CI, CircleCI, Bitrise, they have all done actual virtualisation of macOS fo

Neither is it first. MacStadium have done this for years. GitHub Actions, Semaphore CI, CircleCI, Bitrise, they have all done actual virtualisation of macOS for a number of years too. Yes it's a slightly more specialised problem domain, but nothing about this is correct.