Use packaged Chromium driver in Docker

crawler/driver.py

@@ -4,6 +4,7 @@ from __future__ import annotations
 
 import os
 import random
+import re
 import shutil
 import subprocess
 import sys
@@ -56,7 +57,10 @@ def _detect_chrome() -> tuple[str, int]:
             out = subprocess.check_output(
                 [resolved, "--version"], stderr=subprocess.DEVNULL, text=True, timeout=5
             ).strip()
-            major = int(out.split()[-1].split(".")[0])
+            match = re.search(r"\b(\d+(?:\.\d+){3})\b", out)
+            if match is None:
+                continue
+            major = int(match.group(1).split(".")[0])
             log.debug("Detected Chrome %d via '%s'", major, resolved)
             return resolved, major
         except Exception: