Note: this tool will only backup from running containers.
First, make sure your docker-volume-backup.sh file is executable :
chmod +x docker-volume-backup.sh
Then add an entry to your user's cron :
crontab -e
This will run the script every day at 10AM.
0 10 * * * /Users/[CHANGE-ME]/docker-mysql-backups/docker-volume-backup.sh >> /Users/[CHANGE-ME]/docker-mysql-backups/backup.log 2>&1