// packaging variable is jar

<exec dir="." executable="${maven.executable}" failonerror="true">
			<arg value="-U" />
			<arg value="gpg:sign-and-deploy-file" />
			<arg value="-DartifactId=${artifact.id}" />
			<arg value="-Dfile=${artifact.id}/${artifact.id}.${packaging}" />
			<arg value="-Dgpg.executable=${gpg.executable}" />
			<arg value="-Dgpg.keyname=${gpg.keyname}" />
			<arg value="-Dgpg.passphrase=${gpg.passphrase}" />
			<arg value="-DgroupId=com.liferay.portal" />
			<arg value="-Dpackaging=${packaging}" />
			<arg value="-DpomFile=tools/maven/${artifact.id}.pom" />
			<arg value="-DrepositoryId=${maven.repository.id}" />
			<arg value="-Durl=${maven.url}" />
			<arg value="-Dversion=${maven.version}" />
		</exec>

		<exec dir="." executable="${maven.executable}" failonerror="true">
				<arg value="-U" />
					<arg value="gpg:sign-and-deploy-file" />
					<arg value="-DartifactId=${artifact.id}" />
					<arg value="-Dfile=${artifact.id}/${artifact.id}-sources.${packaging}" />
					<arg value="-Dclassifier=sources" />
					<arg value="-DgeneratePom=false" />
					<arg value="-Dgpg.executable=${gpg.executable}" />
					<arg value="-Dgpg.keyname=${gpg.keyname}" />
					<arg value="-Dgpg.passphrase=${gpg.passphrase}" />
					<arg value="-DgroupId=com.liferay.portal" />
					<arg value="-Dpackaging=${packaging}" />
					<arg value="-DrepositoryId=${maven.repository.id}" />
					<arg value="-Durl=${maven.url}" />
					<arg value="-Dversion=${maven.version}" />
			</exec>