mkdir ~/terminus && cd ~/terminus & \
curl -L https://github.com/pantheon-systems/terminus/releases/download/$(curl --silent "https://api.github.com/repos/pantheon-systems/terminus/releases/latest" | perl -nle'print $& while m{"tag_name": "\K.*?(?=")}g')/terminus.phar --output terminus && \
chmod +x terminus && \
sudo ln -s ~/terminus/terminus /usr/local/bin/terminus