test: narrow pinned base match for type checking

2026-07-26 09:39:58 +00:00
parent cf97a49eac
commit ff355f81de
1 changed files with 2 additions and 1 deletions
@@ -22,7 +22,8 @@ class TestBuiltinAgentImages(unittest.TestCase):
                    r"(node:22\.\d+\.\d+-trixie-slim@sha256:[0-9a-f]{64})\s*$",
                    dockerfile.read_text(),
                )
-                self.assertIsNotNone(match)
+                if match is None:
+                    self.fail(f"{dockerfile} does not use a digest-pinned Node base")
                bases.append(match.group(1))
        self.assertEqual(1, len(set(bases)))