test: Set PHPUNIT_RUN env var

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

Author: ChristophWurst

tests/bootstrap.php

@@ -5,6 +5,8 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 
+define('PHPUNIT_RUN', 1);
+
 require_once __DIR__.'/../../../lib/base.php';
 require_once __DIR__.'/../vendor/autoload.php';