VSCode
For windows and mac you can load the folder in VSCode, and press ctrl+shift+b and select 'build' (command+shift+b on Mac)
Windows
use make.bat, which will use the copy of ACME assembler supplied in the folder
Mac
use make.sh. You need to install 'acme' and 'vice' using brew beforehand.
Linux
I haven't tried this, but the Mac script will probably work if you install ACME and VICE