Keep your WordPress installations updated

update-wordpress.sh

#! /bin/sh

##
# update-wordpress.sh    It will update your WordPress installation using the utility wp-cli http://wp-cli.org
#                        To keep your WP updated, you can copy this script into your /etc/cron.daily directory
#                        Don't forget to add execution right and remove ".sh" extension from the filename.
##

WPDIR=/var/www/myblog

sudo -u www-data -s -- <<EOF
echo "Updating myblog.mydomain.eus WordPress..."
wp --path=$WPDIR core update
wp --path=$WPDIR plugin update --all
wp --path=$WPDIR theme update --all
wp --path=$WPDIR core language update
EOF