awesome-scripts/update-notify.sh

#!/bin/bash

GOTIFY_FILE=$(<~/.gotify)
GOTIFY_TOKEN=${GOTIFY_FILE##*( )}
HOST="$(hostname)"
TITLE="Updates available on $HOST"

if [ "$EUID" -ne 0 ]; then
  echo "Please run as root"
  exit
fi

apt update

UPDATE=$(apt list --upgradable)

echo "$UPDATE"

if [[ $UPDATE == *$'\n'* ]]; then
  curl -F "title=$TITLE" -F "message=$UPDATE" -F "priority=5" "https://push.sp-codes.de/message?token=$GOTIFY_TOKEN"
fi

if [ -f /var/run/reboot-required ]; then
  TITLE="Reboot required on $HOST"
  MESSAGE="Reboot required\n"
  if [ -f /var/run/reboot-required.pkgs ]; then
    MESSAGE+=$(cat /var/run/reboot-required.pkgs)
  fi
  curl -F "title=$TITLE" -F "message=$MESSAGE" -F "priority=5" "https://push.sp-codes.de/message?token=$GOTIFY_TOKEN"
fi