Radarr
From James's Wiki
bash
sudo curl -L -O $( curl -s https://api.github.com/repos/Radarr/Radarr/releases | grep linux.tar.gz | grep browser_download_url | head -1 | cut -d \" -f 4 )
sudo tar -xvzf Radarr.develop.*.linux.tar.gz
bash
sudo curl -L -O $( curl -s https://api.github.com/repos/Radarr/Radarr/releases | grep linux.tar.gz | grep browser_download_url | head -1 | cut -d \" -f 4 )
sudo tar -xvzf Radarr.develop.*.linux.tar.gz