fix: exclude generated artifacts from wiki sync

tests/test_gitea_sync_wiki.py

@@ -0,0 +1,49 @@
+from __future__ import annotations
+
+import importlib.util
+import pathlib
+import sys
+import tempfile
+import unittest
+
+
+ROOT = pathlib.Path(__file__).resolve().parents[1]
+SCRIPT = ROOT / "tools" / "gitea" / "gitea-sync-wiki.py"
+TOOLS = SCRIPT.parent
+if str(TOOLS) not in sys.path:
+    sys.path.insert(0, str(TOOLS))
+SPEC = importlib.util.spec_from_file_location("gitea_sync_wiki", SCRIPT)
+assert SPEC and SPEC.loader
+wiki_sync = importlib.util.module_from_spec(SPEC)
+sys.modules[SPEC.name] = wiki_sync
+SPEC.loader.exec_module(wiki_sync)
+
+
+class WikiSourceDiscoveryTests(unittest.TestCase):
+    def test_generated_and_incidental_govoplan_files_are_not_docs(self) -> None:
+        with tempfile.TemporaryDirectory() as temporary:
+            root = pathlib.Path(temporary)
+            paths = {
+                "readme": root / "README.md",
+                "architecture": root / "docs" / "DATASOURCE_ARCHITECTURE.md",
+                "plan": root / "workflow-plan.md",
+                "audit": root / "audit-reports" / "full" / "manifest.json",
+                "runtime": root / "runtime" / "release" / "manifest.json",
+                "incidental": root / "tools" / "semgrep" / "govoplan.yml",
+                "manifest": root / "manifest.json",
+            }
+            for path in paths.values():
+                path.parent.mkdir(parents=True, exist_ok=True)
+                path.write_text("content\n", encoding="utf-8")
+
+            self.assertTrue(wiki_sync.is_repo_doc(root, paths["readme"]))
+            self.assertTrue(wiki_sync.is_repo_doc(root, paths["architecture"]))
+            self.assertTrue(wiki_sync.is_repo_doc(root, paths["plan"]))
+            self.assertFalse(wiki_sync.is_repo_doc(root, paths["audit"]))
+            self.assertFalse(wiki_sync.is_repo_doc(root, paths["runtime"]))
+            self.assertFalse(wiki_sync.is_repo_doc(root, paths["incidental"]))
+            self.assertFalse(wiki_sync.is_repo_doc(root, paths["manifest"]))
+
+
+if __name__ == "__main__":
+    unittest.main()