Manual installation

Clone the repository

Clone or download a zip file of this project

Add to your PATH

Extract it in a folder then move 'protonlaunch' to a executable path in your system, e.g. /usr/local/bin:

sudo mv ./protonlaunch /usr/local/bin/protonlaunch

Set executable permissions

Set execution permissions to protonlaunch

sudo chmod +x /usr/local/bin/protonlaunch

Extras

If you're installing this as a distributable package, I'd appreciate if you could also include the readme and the license file in a folder like /usr/share/docs ;)