Run all tests in Github Actions

Author: marickvantuil

phpunit.xml

@@ -10,10 +10,7 @@
          stopOnFailure="false">
     <testsuites>
         <testsuite name="Testsuite">
-            <file>./tests/ConfigTest.php</file>
-            <file>./tests/TaskHandlerTest.php</file>
-            <file>./tests/CloudTasksApiTest.php</file>
-            <file>./tests/CloudTasksDashboardTest.php</file>
+            <directory suffix="Test.php">./tests</directory>
         </testsuite>
     </testsuites>
     <php>