Update a BookStack installation while also talking a backup

update-bookstack.sh

#!/bin/bash

cd bookstack
rm -rf backups
mkdir backups/
echo "Input MySQL user:"
read SQLUSER
mysqldump -u $SQLUSER -p bookstack > backups/database.sql
tar -czvf backups/files.tar.gz .env public/uploads storage/uploads
git pull origin release
composer install --no-dev
php artisan migrate
php artisan cache:clear
php artisan view:clear