build.xml

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

<project name="PlacesApi" default="build">
    <target name="build" depends="if_windows,if_unix,vendors,phpspec" />
    <target name="vendors" description="install vendors">
        <exec executable="${composer.exec}" failonerror="true">
            <arg value="install" />
        </exec>
    </target>
    <target name="phpspec" description="Launch phpspec tests">
        <exec executable="${phpspec.exec}" failonerror="true">
            <arg value="run" />
            <arg value="--format=pretty" />
        </exec>
    </target>

    <target name="checkos">
        <condition property="isWindows">
            <os family="windows" />
        </condition>

        <condition property="isLinux">
            <os family="unix" />
        </condition>
    </target>

    <target name="if_windows" depends="checkos" if="isWindows">
       <property name="composer.exec" value="composer.bat" />
        <property name="phpspec.exec" value=".\vendor\bin\phpspec.bat" />
    </target>

    <target name="if_unix" depends="checkos" if="isLinux">
        <property name="composer.exec" value="composer" />
        <property name="phpspec.exec" value="./vendor/bin/phpspec" />
    </target>
</project>