Maybe this will work

Author: thewhaleking

tests/e2e_tests/test_substrate_addons.py

@@ -27,12 +27,14 @@ def wait_for_output(process, target_string, timeout=60):
         bool: True if string was found, False if timeout occurred
     """
     import time
+
     start_time = time.time()
 
     # Make stdout non-blocking on Unix systems
-    if sys.platform != 'win32':
+    if sys.platform != "win32":
         import fcntl
         import os
+
         flags = fcntl.fcntl(process.stdout, fcntl.F_GETFL)
         fcntl.fcntl(process.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)
 
@@ -42,9 +44,9 @@ def wait_for_output(process, target_string, timeout=60):
             # Read available data
             chunk = process.stdout.read(1024)
             if chunk:
-                chunk_str = chunk.decode('utf-8', errors='ignore')
+                chunk_str = chunk.decode("utf-8", errors="ignore")
                 buffer += chunk_str
-                print(chunk_str, end='', flush=True)  # Echo output for visibility
+                print(chunk_str, end="", flush=True)  # Echo output for visibility
 
                 if target_string in buffer:
                     return True
@@ -60,8 +62,8 @@ def wait_for_output(process, target_string, timeout=60):
             # Process ended, read remaining output
             remaining = process.stdout.read()
             if remaining:
-                remaining_str = remaining.decode('utf-8', errors='ignore')
-                print(remaining_str, end='', flush=True)
+                remaining_str = remaining.decode("utf-8", errors="ignore")
+                print(remaining_str, end="", flush=True)
                 if target_string in remaining_str:
                     return True
             return False
@@ -97,7 +99,9 @@ def single_local_chain():
 def test_retry_sync_substrate(single_local_chain):
     # Wait for the Docker container to be ready
     if not wait_for_output(single_local_chain.process, "Imported #1", timeout=60):
-        raise TimeoutError("Docker container did not start properly - 'Imported #1' not found in output")
+        raise TimeoutError(
+            "Docker container did not start properly - 'Imported #1' not found in output"
+        )
 
     with RetrySyncSubstrate(
         single_local_chain.uri, fallback_chains=[LATENT_LITE_ENTRYPOINT]
@@ -111,16 +115,13 @@ def test_retry_sync_substrate(single_local_chain):
             time.sleep(2)
 
 
-@pytest.mark.skip(
-    "There's an issue with this running in the GitHub runner, "
-    "where it seemingly cannot connect to the docker container. "
-    "It does run locally, however."
-)
 def test_retry_sync_substrate_max_retries(docker_containers):
     # Wait for both Docker containers to be ready
     for i, container in enumerate(docker_containers):
         if not wait_for_output(container.process, "Imported #1", timeout=60):
-            raise TimeoutError(f"Docker container {i} did not start properly - 'Imported #1' not found in output")
+            raise TimeoutError(
+                f"Docker container {i} did not start properly - 'Imported #1' not found in output"
+            )
 
     with RetrySyncSubstrate(
         docker_containers[0].uri, fallback_chains=[docker_containers[1].uri]