chore: downgrade upload-artifact action from v4 to v3 in CI workflow

tests/conftest.py

@@ -1,4 +1,4 @@
-import os, sys, tempfile, subprocess, time
+import os, sys, tempfile, subprocess, time, asyncio, threading
 from pathlib import Path
 import pytest
 
@@ -26,6 +26,33 @@ os.environ["DEVPLACE_DATABASE_URL"] = f"sqlite:///{_TEST_DB.name}"
 os.environ["SECRET_KEY"] = "test-secret-key"
 os.environ["DEVPLACE_DISABLE_SERVICES"] = "1"
 os.environ["DEVPLACE_RATE_LIMIT"] = "1000000"
+os.environ["DEVPLACE_SITEMAP_TTL"] = "0"
+
+
+def run_async(coro):
+    box = {}
+
+    def runner():
+        try:
+            box["value"] = asyncio.run(coro)
+        except BaseException as exc:
+            box["error"] = exc
+
+    thread = threading.Thread(target=runner)
+    thread.start()
+    thread.join()
+    from devplacepy.database import refresh_snapshot
+    refresh_snapshot()
+    if "error" in box:
+        raise box["error"]
+    return box["value"]
+
+
+@pytest.fixture(autouse=True)
+def _fresh_db_snapshot():
+    from devplacepy.database import refresh_snapshot
+    refresh_snapshot()
+    yield
 
 
 def save_failure_screenshot(page, test_name):