switch to uv and to nix flakes

tests/test_entrypoint.py

@@ -0,0 +1,17 @@
+from types import SimpleNamespace
+
+from repub.entrypoint import FeedNameFilter
+
+
+def test_feed_name_filter_accepts_matching_item() -> None:
+    item = SimpleNamespace(feed_name="nasa")
+    feed_filter = FeedNameFilter({"feed_name": "nasa"})
+
+    assert feed_filter.accepts(item) is True
+
+
+def test_feed_name_filter_rejects_non_matching_item() -> None:
+    item = SimpleNamespace(feed_name="gp-pod")
+    feed_filter = FeedNameFilter({"feed_name": "nasa"})
+
+    assert feed_filter.accepts(item) is False