feat(release): define commit-addressed bundle index

scripts/generate_release_bundle.py

@@ -0,0 +1,34 @@
+"""Generate the external commit-addressed release bundle index."""
+
+from __future__ import annotations
+
+import argparse
+import json
+from pathlib import Path
+
+from bot_bottle.release_bundle import build_bundle_index, canonical_bytes
+
+
+def main(argv: list[str] | None = None) -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--manifest", required=True, type=Path)
+    parser.add_argument("--wheel", required=True, type=Path)
+    parser.add_argument("--wheel-url", required=True)
+    parser.add_argument("--workflow-run", required=True)
+    parser.add_argument("--published-at", required=True)
+    parser.add_argument("--output", required=True, type=Path)
+    args = parser.parse_args(argv)
+    manifest = json.loads(args.manifest.read_text(encoding="utf-8"))
+    index = build_bundle_index(
+        manifest,
+        wheel=args.wheel,
+        wheel_url=args.wheel_url,
+        workflow_run=args.workflow_run,
+        published_at=args.published_at,
+    )
+    args.output.write_bytes(canonical_bytes(index))
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())