Update drupal sites and create git flow release.

update-drupal-sites.sh

#!/usr/bin/env bash

BASE='/var/www/'
DRUPAL_PROJECTS=('drupalProject1' 'drupalProject2' 'drupalProject3' 'drupalProject4')

RELEASE_NAME="release-$(date +'%Y-%m-%d')"
echo $RELEASE_NAME
for DRUPAL_SITE in ${DRUPAL_PROJECTS[*]}
do

##########################

echo "##########################################################"
echo "UPDATING SITE: $BASE$DRUPAL_SITE"
echo "##########################################################"
git stash save $RELEASE_NAME
git flow release start $RELEASE_NAME
cd $BASE$DRUPAL_SITE

echo "Update drupal core"
echo "drush up drupal -y"
drush up drupal -y

echo "Update contrib modules: only secure updates"
echo "drush up --security-only -y"
drush up --security-only -y

drush updb -y

# Commit changes.
git add .
git commit -m "$RELEASE_NAME"
##########################

done