nextcloud-server/apps/testing/appinfo/info.xml

<?xml version="1.0"?> 
<info>
	<id>testing</id>
	<name>QA testing</name>
	<description>This app is only for testing! It is dangerous to have it enabled in a live instance</description>
	<licence>AGPL</licence>
	<author>Joas Schilling</author>
	<version>1.2.0</version>
	<dependencies>
		<nextcloud min-version="12" max-version="12" />
	</dependencies>
	<types>
		<authentication/>
	</types>
</info>