Add `brew` package support for MacOS

[Eugene]

Is your feature request related to a problem? Please describe.
It's hard to install tool manually. Would be good to run it using brew command

Describe the solution you'd like
brew install ghacu

Describe alternatives you've considered
Install it manually following by documentation.

Additional context
N/A

[Eugene]

Started some work on this ticket but didn't finish it yet. Here is the branch:
https://github.com/fabasoad/homebrew-core/tree/feature/ghacu-1.1.4