case "$ACTION" in
    post)
        if [ "$UPDATE" = "yes" ] ; then
            :
        else
            # This sets the secret key which would otherwise be
            # distributed as a static packaged value
            secret="$(tr -dc '[:alnum:]' < /dev/urandom | head -c32)"
            sed -i "s!<SECRET_KEY>!$secret!" etc/gitea.conf
            chown _gitea:_gitea etc/gitea.conf
        fi
        ;;
esac