Earlier quoted context omitted.
Seems the support would be a realistic feature, though, because it's based on https://springrts.com/ that does support MacOS X.
Noise about macOS died down back in 2018, and seems the linux port is riddled with bugs. This project is basically dead in the water.
> linux port is riddled with bugs
That's... interesting... as many of the engine and game devs also play on linux (and a considerable part of the playerbase)
If you're looking for the codebase Zero-K and most previously spring mods are based upon you should look at: https://github.com/beyond-all-reason/spring