SDIR=$(dirname "$(realpath "$BASH_SOURCE")")
build=${UDBUILD:-$(command -v udbuild)} 
if [[ $build ]];then
    # by sourcing the build script and then calling the build function udbuild
    # the build script environment will be availabe in this script
    source $build
    udbuild load_env_file $@
    udbuild build_src
    echo caddy build source at $BUILD_SRC
    if [[ $BUILD_CADDY_CONF ]]; then
        CONF_DIR=${CONF_DIR:-${PWD}/conf}
        if [[ -d $CONF_DIR ]]; then
            mkdir -p ${BUILD_SRC}/init/opt/caddy/conf
            echo adding caddy conf/ directory $CONF_DIR to build
            ls -la $CONF_DIR
            /bin/cp -R $CONF_DIR/. ${BUILD_SRC}/init/opt/caddy/conf 
        fi
    fi
    BUILD_PKGS=${BUILD_PKGS:-${PWD}/caddy.pkgs}
    if [[ -f $BUILD_PKGS ]]; then
        echo adding caddy packages at $BUILD_PKGS to build
        /bin/cp $BUILD_PKGS ${BUILD_SRC}/init/caddy.pkgs
    fi 
    udbuild "$@" 
    rm -rf ${BUILD_SRC}/init/caddy/conf/
    rm -f ${BUILD_SRC}/init/caddy.pkgs
 else
    echo can not find UCI Docker Build script, run ./install from the uci-docker-build repo
fi