The Offical Playit PPA
To install playit on a debian based operating system simply run
curl -SsL https://playit-cloud.github.io/ppa/key.gpg | sudo apt-key add -
sudo curl -SsL -o /etc/apt/sources.list.d/playit-cloud.list https://playit-cloud.github.io/ppa/playit-cloud.list
sudo apt update
sudo apt install playit