Phing magento installation

build.properties

install.mysql.host=127.0.0.1
install.mysql.db=mage17_dev
install.mysql.user=root
install.mysql.password=
install.host=http://mage17.dev/
install.timezone=Europe/Kiev
install.admin.login=admin
install.admin.password=qwer1234
install.admin.email=vovikha@gmail.com

build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="Test Build" default="default">

    <property file="build.properties"/>
    <property name="appdir" value="${project.basedir}/.."/>

    <target name="default">
        <echo message="Check Successful!"/>
    </target>

    <target name="prepare">
        <echo message="Delete local.xml"/>
        <delete file="${appdir}/app/etc/local.xml"/>

        <echo message="Drop db"/>
        <exec command="mysql -h${install.mysql.host} -u${install.mysql.user} --password='${install.mysql.password}' -e'DROP DATABASE IF EXISTS ${install.mysql.db}'"
            checkreturn="true" passthru="true" />

        <echo message="Create db"/>
        <exec command="mysql -h${install.mysql.host} -u${install.mysql.user} --password='${install.mysql.password}' -e'CREATE DATABASE ${install.mysql.db}'"
            checkreturn="true" passthru="true" />
    </target>

    <target name="install" depends="prepare">
        <echo message="Start install"/>
        <exec command="php -f ${appdir}/install.php -- --license_agreement_accepted yes \
              --locale en_US --timezone ${install.timezone} --default_currency USD \
              --db_host ${install.mysql.host} --db_name ${install.mysql.db} \
              --db_user ${install.mysql.user} --db_pass '${install.mysql.password}' \
              --url '${install.host}' --use_rewrites yes --skip_url_validation yes \
              --use_secure no --use_secure_admin no  --secure_base_url '${install.host}' \
              --admin_lastname Owner --admin_firstname Store \
              --admin_email ${install.admin.email} --admin_username ${install.admin.login} \
              --admin_password ${install.admin.password}"
              checkreturn="true" passthru="true"/>
        <echo message="Installation finished"/>
    </target>
</project>