#!/bin/sh

GRAV_ROOT="/var/www/grav"
GRAV_UPDATE_LOG="${GRAV_ROOT}/logs/update"

# Need to work in the Grav root directory
cd "${GRAV_ROOT}" || exit 1

# Display the Grav's version and check if an update is available
GRAV_UPDATE=$("${GRAV_ROOT}"/bin/gpm version|grep upgradable)

# Verify if the variable contains something
if [ -z "${GRAV_UPDATE}" ]; then
  rm -f "${GRAV_UPDATE_LOG}"
else
  touch "${GRAV_UPDATE_LOG}"
fi

exit 0