> Since the original one is really long; would make the install script even less readable.

Really?

Who do you think your target audience is? I'm sorry, but this is not "really long":

    https://github.com/supermarin/Alcatraz/releases/download/1.0.1/Alcatraz.tar.gz

If you're telling people to run random commands in their terminal that lead to local code execution, then you should trust that they can read a goddamn URL.

If you don't think your user base can read URLs, then you shouldn't be telling them to launch the terminal and run your code.