Right, apt still uses HTTP...

Author: Julian

.github/workflows/ci.yml

@@ -34,7 +34,7 @@ jobs:
           egress-policy: block
           allowed-endpoints: >
             api.github.com:443
-            azure.archive.ubuntu.com:443
+            azure.archive.ubuntu.com:80
             files.pythonhosted.org:443
             github.com:443
             objects.githubusercontent.com:443