build.xml

<?xml version="1.0" encoding="UTF-8" ?>
<project name="Mammoth Debug" default="build">
    <target name="build" description="Combines and compresses all CSS and JS files.">
        <phingcall target="css" />
        <phingcall target="js" />
    </target>

    <adhoc-task name="scss">
        if (is_file('vendor/pan/theme/classes/ScssTask.php')) {
            require_once 'vendor/pan/theme/classes/ScssTask.php';
        } elseif (is_file('../../pan/theme/classes/ScssTask.php')) {
            require_once '../../pan/theme/classes/ScssTask.php';
        }
    </adhoc-task>

    <target name="css" description="Compile all CSS files.">
        <scss
            scssFile="debug.scss"
            cssFile="${phing.dir.mammoth_debug}/public/css/debug.css"
            dir="${phing.dir.mammoth_debug}/private/scss"
        />
    </target>

    <target name="js" description="Compile all JS files.">
        <exec dir="${phing.dir.mammoth_debug}" level="info" logoutput="true" command="
            closure
                --js private/js/debug.js
                --js_output_file public/js/debug.min.js
        " />
    </target>

</project>