Install latest dockutil release from GitHub on macOS

install_dockutil.sh

#!/usr/bin/env bash
# Installs the latest release of dockutil from Github
 
APP=dockutil
 
# Download latest release PKG from Github
curl -s https://api.github.com/repos/kcrawford/dockutil/releases/latest \
| grep "https*.*pkg" | cut -d : -f 2,3 | tr -d \" \
| xargs curl -SL --output /tmp/$APP.pkg
 
# Install PKG to root volume
installer -pkg /tmp/$APP.pkg -target /
 
# Cleanup
rm /tmp/$APP.pkg