oeqa: Add a very basic firejail test

Currently check if --help works.

RESULTS:
RESULTS - ping.PingTest.test_ping: PASSED (0.07s)
RESULTS - ssh.SSHTest.test_ssh: PASSED (2.41s)
RESULTS - firejail.FirejailTest.test_firejail_basic: PASSED (1.30s)

Signed-off-by: Armin Kuster <akuster808@gmail.com>

lib/oeqa/runtime/cases/firejail.py

@@ -0,0 +1,18 @@
+# Copyright (C) 2022 Armin Kuster <akuster808@gmail.com>
+#
+import re
+
+from oeqa.runtime.case import OERuntimeTestCase
+from oeqa.core.decorator.depends import OETestDepends
+from oeqa.runtime.decorator.package import OEHasPackage
+
+class FirejailTest(OERuntimeTestCase):
+
+    @OEHasPackage(['firejail'])
+    @OEHasPackage(['libseccomp'])
+    @OETestDepends(['ssh.SSHTest.test_ssh'])
+    def test_firejail_basic(self):
+        status, output = self.target.run('firejail --help')
+        msg = ('Firejail --help command does not work as expected. '
+               'Status and output:%s and %s' % (status, output))
+        self.assertEqual(status, 0, msg = msg)