add celery config

integration_tests/conftest.py

@@ -0,0 +1,12 @@
+import pytest
+
+from taskbadger.mug import Badger, Settings
+
+
+@pytest.fixture(scope="session", autouse=True)
+def celery_config():
+    """Test against Redis to ensure serialization works"""
+    return {
+        "broker_url": "redis://localhost:6379",
+        "result_backend": "redis://localhost:6379",
+    }