Re:One Year with ThinkPad and Linux (From MacBook Pro)
by benologist on Friday August 28, 2020 @10:01AM
(#24304916)
You can make a virtual machine very easily but it performs very poorly:
https://github.com/myspaghetti/macos-virtualbox
Or you can lease them online:
GitHub has some kind of Mac hardware or virtualization for their Actions too so you could probably wire something up to build on GitHub:
I solved this with a Mac Mini that lives at home on my desk and was only used for the occasional bit of testing, debug and publishing (I was building using Flutter).