build.properties

documentRoot = public_html
source.directory = src

## SVN Configuration
svn.repositoryurl.tags = "https://example.com/svn/acme/tags"

build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="acme" default="default" basedir=".">
  <property file="build.properties" />
  <target name="clean">
    <delete
      dir="${project.basedir}/${source.directory}"
    />
  </target>
  <target name="zip">
    <zip destfile="${project.basedir}/bin/acme-${version}.zip">
      <fileset dir="${project.basedir}/${source.directory}">
        <include name="**/**" />
      </fileset>
    </zip>
  </target>
  <target name="build-tag">
    <input propertyname="svn.username" promptChar=":">SVN Username</input>
    <input propertyname="svn.password" promptChar=":">SVN Password</input>
    <input propertyname="tag" promptChar=":">Tag</input>
    <echo>v${tag}</echo>
    <phingcall target="clean" />
    <svnexport
      username="${svn.username}"
      password="${svn.password}"
      nocache="true"
      repositoryurl="${svn.repositoryurl.tags}/${tag}"
      todir="${project.basedir}/${source.directory}"
    />
    <exec
      command="mv ${project.basedir}/${source.directory}/content ${project.basedir}/${source.directory}/${documentRoot}"
   />
    <phingcall target="zip">
      <property name="version" value="${tag}" />
    </phingcall>
    <phingcall target="clean" />
  </target>
</project>