Add project management and GitHub source support

tests/test_project_sources.py

@@ -13,6 +13,7 @@ from project_sources import (  # noqa: E402
     ProjectSourceError,
     RepositoryNotPublicError,
     append_fields,
+    collect_metadata,
     fetch_json,
     load_registry,
     metadata_digest,
@@ -68,6 +69,21 @@ class ProjectSourceTests(unittest.TestCase):
             with self.assertRaises(RepositoryNotPublicError):
                 fetch_json("https://git.example.test/api/repo", require_public=True)
 
+    def test_github_anonymous_rate_limit_is_not_reported_as_private(self) -> None:
+        error = HTTPError(
+            "https://api.github.com/repos/example/project",
+            403,
+            "Forbidden",
+            {"X-RateLimit-Remaining": "0"},
+            None,
+        )
+        with patch("project_sources.urlopen", side_effect=error):
+            with self.assertRaisesRegex(ProjectSourceError, "rate limit"):
+                fetch_json(
+                    "https://api.github.com/repos/example/project",
+                    require_public=True,
+                )
+
     def test_unapproved_labels_remain_visible_without_becoming_tags(self) -> None:
         items = taxonomy_label_items(
             ["TypeScript", "Unlisted Tool"], ["typescript"]
@@ -78,6 +94,41 @@ class ProjectSourceTests(unittest.TestCase):
         self.assertEqual(normalize_tag_value("v0.4.0"), "v0-4-0")
         self.assertEqual(normalize_tag_value("OpenAI Build Week"), "openai-build-week")
 
+    def test_github_public_metadata_is_normalized_for_project_templates(self) -> None:
+        source = {
+            "project_id": "example",
+            "repository": "https://github.com/example/project.git",
+            "web_url": "https://github.com/example/project",
+            "api_url": "https://api.github.com/repos/example/project",
+            "branch": "main",
+        }
+        responses = (
+            {
+                "private": False,
+                "default_branch": "main",
+                "open_issues_count": 7,
+                "stargazers_count": 42,
+                "forks_count": 5,
+            },
+            {"Python": 100, "JavaScript": 25},
+            {"tag_name": "v1.0.0", "html_url": "https://github.com/example/project/releases/tag/v1.0.0"},
+        )
+        with (
+            patch("project_sources.commit_metadata", return_value={"commit": "a" * 40}),
+            patch("project_sources.detect_license", return_value="MIT"),
+            patch("project_sources.fetch_json", side_effect=responses),
+        ):
+            metadata, current = collect_metadata(source, Path("unused.git"), "a" * 40, None)
+
+        self.assertTrue(current)
+        self.assertEqual(metadata["stars"], 42)
+        self.assertEqual(metadata["forks"], 5)
+        self.assertEqual(metadata["languages"], ["Python", "JavaScript"])
+        self.assertEqual(
+            metadata["readme_url"],
+            "https://github.com/example/project/blob/main/README.md",
+        )
+
 
 if __name__ == "__main__":
     unittest.main()