Google Chrome for mass deployment with Yo notifications

gc-install.sh

#!/bin/bash
# Notify user if older version is running

USERNAME=`ps -ajxww | grep -v grep | grep loginwindow | awk '{print $1}'`    
USERID="$(id -u $USERNAME)"
CHROMEPKG=GoogleChrome-67.0.3396.87.pkg

# Check for running Google Chrome
if [[ ! "$(pgrep -l Google Chrome | awk '{print$2}')" = "" ]]; then
  launchctl asuser ${USERID} /Applications/Utilities/yo.app/Contents/MacOS/yo -t "Google Chrome Update" -s "Restarting Google Chrome" -n "Updating Chrome to version 67-87."
  launchctl asuser ${USERID} sudo -u ${USERNAME} osascript -e 'quit app "Google Chrome"'
  /usr/sbin/installer -pkg "/usr/local/etc/packages/chrome/$CHROMEPKG" -target /
  launchctl asuser ${USERID} sudo -u ${USERNAME} open -a "/Applications/Google Chrome.app"
else
  /usr/sbin/installer -pkg "/usr/local/etc/packages/chrome/$CHROMEPKG" -target /
fi

exit 0