org.eclipse.mylyn.discovery-directory/build-helper.xml

<project name="build-helper">

  <target name="discovery">
    <delete file="org.eclipse.mylyn.discovery.jar"/>
    <jar destfile="org.eclipse.mylyn.discovery.jar">
      <fileset file="about.html"/>
      <fileset file="plugin.xml"/>
      <fileset file="plugin.properties"/>
      <fileset dir="." includes="images/**" />
      <fileset dir="." includes="META-INF/**"/>
    </jar>
    <echo>Copy org.eclipse.mylyn.discovery.jar to ~/downloads/mylyn/discovery/</echo>
  </target>
  
</project>