build.xml

<project name="daylerees/anbu" default="build">

    <!-- Refresh destination directories. -->
    <target name="clean">
        <delete dir="${basedir}/vendor"/>
        <delete dir="${basedir}/node_modules"/>
    </target>

    <!-- Download and install composer. -->
    <target name="composer">
        <get src="https://getcomposer.org/composer.phar" dest="${basedir}/composer.phar" />
        <exec dir="${basedir}" executable="php" failonerror="true">
            <arg line="composer.phar update --ansi"></arg>
        </exec>
    </target>

    <!-- Install NPM modules. -->
    <target name="npm">
        <exec dir="${basedir}" executable="npm" failonerror="true">
            <arg line="install --ansi"></arg>
        </exec>
    </target>

    <!-- Run Gulp -->
    <target name="gulp">
        <exec dir="${basedir}" executable="node" failonerror="true">
            <arg line="node_modules/gulp/bin/gulp.js --ansi"></arg>
        </exec>
    </target>

    <!-- Execute the build process. -->
    <target name="build" depends="clean,composer,npm,gulp"/>
</project>