As this is a collection of shell scripts, there aren’t many dependencies. See Native Dependencies for explicitly required program list.
For Linux or MacOS, you hopefully don’t need to configure anything extra, it should work by default.
Install Termux and done.
It’s fully tested for all usecases of this script.
Install iSH
While it has not been officially tested, but should work given the description of the app. Report if you got it working by creating an issue.
Again, it has not been officially tested on windows, there shouldn’t be anything preventing it from working. Report if you got it working by creating an issue.