Appium for MacOS apps

Trying to find documentation for Appium for MacOS apps and not iOS apps on Mac system.
Any tutorial will be helpful

There is a git repo for this. I had thought it was not being maintained but it seems like there has been activity this year:

When I needed to automate an OS X app I evaluated this, but it did not work very well at the time (2-3 years ago). I settled on just automating with AppleScript, which while somewhat painful, we found to be both fast and reliable. YMMV.