#!/bin/bash
APP_ID=
if test -f "update.lock"; then
        echo "update.lock found, cancelling"
        exit 1
fi
touch update.lock
trap '{ rm -f -- "update.lock"; }' EXIT
/home/steam/steamcmd/steamcmd.sh +login anonymous +force_install_dir $PWD +app_update $APP_ID validate +quit
rm update.lock