fix: rename unused _out to _, add explicit workflow permissions

Agent-Logs-Url: https://github.com/codeSamuraii/pyfuse/sessions/925ac194-398a-43f8-aba9-4fc0abfedaad

Co-authored-by: codeSamuraii <17270548+codeSamuraii@users.noreply.github.com>

Author: Copilot

.github/workflows/integration.yml

@@ -10,6 +10,10 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+# Restrict the workflow token to the minimum required permissions.
+permissions:
+  contents: read
+
 env:
   PYTHON_VERSION: "3.12"
 

tests/integration/conftest.py

@@ -120,7 +120,7 @@ def worker_process(
         port = parsed.port or 9748
         if not _wait_for_tcp(host, port, timeout=20.0):
             proc.terminate()
-            _out, err = proc.communicate(timeout=5)
+            _, err = proc.communicate(timeout=5)
             raise RuntimeError(
                 f"Worker broker did not start on {host}:{port}.\n"
                 f"stderr:\n{err.decode()}"
@@ -131,7 +131,7 @@ def worker_process(
         time.sleep(4)
 
     if proc.poll() is not None:
-        _out, err = proc.communicate()
+        _, err = proc.communicate()
         raise RuntimeError(
             f"Worker process exited prematurely (rc={proc.returncode}).\n"
             f"stderr:\n{err.decode()}"