ci: add flake8

app/lists/bridgelines.py

@@ -28,9 +28,9 @@ class Bridgelines(BaseModel):
 
 def bridgelines(*, distribution_method: Optional[str] = None) -> Dict[str, Any]:
     bridges: Iterable[Bridge] = Bridge.query.filter(
-        Bridge.destroyed == None,
-        Bridge.deprecated == None,
-        Bridge.bridgeline != None
+        Bridge.destroyed.is_(None),
+        Bridge.deprecated.is_(None),
+        Bridge.bridgeline.is_not(None)
     ).all()
     if distribution_method is not None:
         bridges = [b for b in bridges