build.xml

<?xml version="1.0" encoding="UTF-8"?>

<project name="kunstmaanbundles" default="beforescripts">

    <target name="beforescripts">
        <echo msg="Running the before scripts..." />
        <echo msg="  -- Installing composer..." />
        <exec command="curl -s http://getcomposer.org/installer | php" dir="." />
        <echo msg="  -- Installing dependencies..." />
        <exec command="php composer.phar --dev install" dir="." />
        <echo msg="Done running all the before scripts." />
    </target>

</project>