CI - ignore foreign code

Author: dwsutherland

.codecov.yml

@@ -30,6 +30,7 @@ ignore:
   - "tests/**"
   - "ws_messages_pb2.py"
   - "cylc/flow/scripts/report_timings.py"
+  - "cylc/flow/network/graphql_subscribe.py"
 
 flag_management:
   default_rules:

tox.ini

@@ -31,6 +31,7 @@ exclude=
     .git,
     __pycache__,
     .tox,
+    **graphql_subscribe.py,
     **data_messages_pb2.py
 paths =
     ./cylc/flow