Attempt to probe GitHub Actions env

Author: Monarda

tests/integration/test_snowsignal.py

@@ -222,6 +222,8 @@ async def test_fragments_rebroadcast(self, mock_datagram_received: unittest.mock
                 except IndexError:
                     received_packet_payloads += bytes(packet[scapy.layers.inet.IP].payload)
 
+            print(f'env            = {os.environ}')
+            print(f'GITHUB_ACTION  = {os.environ.get("GITHUB_ACTION")}')
             self.assertEqual(received_packet_payloads, toolong_msg)
 
             # Quit main, though it probably quits anyway