#!/bin/bash STATUS="Status: Downloaded newer image for bigbluebutton/greenlight:v2" new_status=$(sudo docker pull bigbluebutton/greenlight:v2 | grep Status:) echo $new_status if [ "$STATUS" == "$new_status" ] then cd /home/ubuntu/greenlight sudo docker-compose down sudo docker rmi $(sudo docker images -f dangling=true -q) sudo docker-compose up -d fi exit 0