feat: add mainland-reachable desktop distribution

tests/test_release.py

@@ -0,0 +1,72 @@
+import json
+import subprocess
+import tempfile
+import unittest
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[1]
+SCRIPT = ROOT / "scripts" / "build-gitea-update.py"
+
+
+class GiteaUpdateManifestTests(unittest.TestCase):
+    def test_normalizes_matrix_artifacts_and_embeds_signatures(self):
+        with tempfile.TemporaryDirectory() as directory:
+            root = Path(directory)
+            artifacts = root / "artifacts"
+            output = root / "staged"
+            fixtures = {
+                "gitea-macos-arm64": ".app.tar.gz",
+                "gitea-macos-x64": ".app.tar.gz",
+                "gitea-linux": ".AppImage",
+                "gitea-windows": ".exe",
+            }
+            for matrix, suffix in fixtures.items():
+                bundle = artifacts / matrix / "target" / "release" / "bundle"
+                bundle.mkdir(parents=True)
+                artifact = bundle / f"DeepSeek Harness{suffix}"
+                artifact.write_bytes(matrix.encode())
+                artifact.with_name(artifact.name + ".sig").write_text(
+                    f"signature-{matrix}\n", encoding="utf-8"
+                )
+
+            subprocess.run(
+                [
+                    "python3",
+                    str(SCRIPT),
+                    "--artifacts",
+                    str(artifacts),
+                    "--output",
+                    str(output),
+                    "--version",
+                    "1.2.3",
+                    "--package-base-url",
+                    "http://gitea.example/api/packages/u/generic/app",
+                    "--pub-date",
+                    "2026-08-16T00:00:00Z",
+                ],
+                check=True,
+            )
+
+            manifest = json.loads((output / "latest.json").read_text(encoding="utf-8"))
+            self.assertEqual(manifest["version"], "1.2.3")
+            self.assertEqual(
+                set(manifest["platforms"]),
+                {
+                    "darwin-aarch64-app",
+                    "darwin-aarch64",
+                    "darwin-x86_64-app",
+                    "darwin-x86_64",
+                    "linux-x86_64-appimage",
+                    "linux-x86_64",
+                    "windows-x86_64-nsis",
+                    "windows-x86_64",
+                },
+            )
+            windows = manifest["platforms"]["windows-x86_64"]
+            self.assertEqual(windows["signature"], "signature-gitea-windows")
+            self.assertTrue(windows["url"].endswith("/1.2.3/dsh-easy-desktop_1.2.3_windows_x86_64.exe"))
+
+
+if __name__ == "__main__":
+    unittest.main()