add failing test to confirm annotations are working

tests/test_cmd_aliases.py

@@ -5,3 +5,7 @@ def test_cmd_aliases():
     result = bork_cli("aliases")
     assert result.exit_code == 0
     assert result.output == 'lint\ntest\ntest-fast\ntest-slow\ndocs\n'
+
+
+def test_fail():
+    assert False