Android build that produces output file with attached version from manifest when building on jenkins. The manifest version is updated so any -SNAPSHOT suffix is replaced by the build number and the versionCode is updated with build number

custom_rules.xml

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

    <!-- ******************************************************* -->
    <!-- ******************* Other Properties ****************** -->
    <!-- ******************************************************* -->

	<property environment="jenkins-env"/>

    <!-- ******************************************************* -->
    <!-- ***************** Overriden targets ******************* -->
    <!-- ******************************************************* -->

	<target name="-pre-build" depends="-update-manifest-version" />

	<target name="-post-build" depends="-rename-output-file" />

    <!-- ******************************************************* -->
    <!-- ***************** Build enhanchment targets *********** -->
    <!-- ******************************************************* -->

   <target name="-update-manifest-version" if="jenkins-env.BUILD_NUMBER">
      <echo>Updating version name and code in AndroidManifest.xml</echo>
      <replaceregexp file="AndroidManifest.xml" match="android:versionName=&quot;(.*)-SNAPSHOT&quot;" replace="android:versionName=&quot;\1.${jenkins-env.BUILD_NUMBER}&quot;"/>
      <replaceregexp file="AndroidManifest.xml" match="android:versionCode=&quot;.*&quot;" replace="android:versionCode=&quot;${jenkins-env.BUILD_NUMBER}&quot;"/>
   </target>

	<target name="-retrieve-project-version" depends="-update-manifest-version">
		<xpath input="AndroidManifest.xml" expression="/manifest/@android:versionName" output="manifest.version" />
		<echo>Project version: ${manifest.version}</echo>
	</target>
	
	<target name="-rename-output-file" depends="-retrieve-project-version" if="jenkins-env.BUILD_NUMBER">
		<pathconvert property="out.final2.file">
			<path path="${out.final.file}"/>
			<mapper>
				<globmapper from="*.apk" to="*-${manifest.version}.apk" casesensitive="no"/>
			</mapper>
		</pathconvert>
		<echo>Final Package: ${out.final2.file}</echo>
		<move file="${out.final.file}" tofile="${out.final2.file}" />
	</target>

</project>