build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="Spress" default="build">
    <property name="dir.deploy" value="../spress.github.io" />
    <property name="cmd.spress" value="../spress/bin/spress" />
    <property name="cmd.git" value="git" />

    <target name="build">
        <exec passthru="true" checkreturn="true" command="${cmd.spress} site:build"/>
    </target>

    <target name="deploy" depends="build-prod, clean-dir-deploy, copy-deploy-dir, deploy-git"/>

    <target name="copy-deploy-dir">
        <copy todir="${dir.deploy}" >
            <fileset defaultexcludes="false" expandsymboliclinks="true" dir="./build">
                <include name="**" />
            </fileset>
        </copy>
    </target>

    <target name="deploy-git">
        <exec passthru="true" checkreturn="true" command="${cmd.git} add -A" dir="${dir.deploy}"/>
        <exec passthru="true" checkreturn="true" command="${cmd.git} commit -am'New deploy'" dir="${dir.deploy}"/>
        <exec passthru="true" checkreturn="true" command="${cmd.git} push origin master" dir="${dir.deploy}"/>
    </target>

    <target name="build-prod">
        <exec passthru="true" checkreturn="true" command="${cmd.spress} site:build --env=prod"/>
    </target>

    <target name="clean-dir-deploy">
        <delete>
            <fileset dir="${dir.deploy}"/>
        </delete>
    </target>
</project>