Run macOS VM in a Docker! Run near native OSX-KVM in Docker! X11 Forwarding! CI/CD for OS X Security Research! Docker mac Containers. - sickcodes/Docker-OSX
So, to clarify things: it’s QEMU running in a container, and macOS running under QEMU inside it.
That means, Docker isn’t really running MacOS.
This is really nice WRT the ease of installation: no manual setup steps and all.
This likely expressly violates the [macOS EULA], which says: «you are granted a limited, non-exclusive license to install, use and run one (1) copy of the Apple Software on a single Apple-branded computer at any one time» — because the point is to run it not on a Mac. So, pull it and keep it around; expect a C&D letter come any moment.
A comment from HN
That means, Docker isn’t really running MacOS.
Also, this project claims to
…which is doubtful
Assuming they use the same architecture performance wouldn’t be too much of an issue, my main gaming PC runs under QEMU technically