Add catalog update agent

update_catalog/skills/helm_diff/scripts/run.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+import argparse
+import json
+import os
+import sys
+from pathlib import Path
+
+DEFAULT_REPO = None
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--chart", required=True)
+    parser.add_argument("--repo")
+    parser.add_argument("--chart-path")
+    parser.add_argument("--from-version", required=True)
+    parser.add_argument("--to-version", required=True)
+    args = parser.parse_args()
+
+    repo_root = os.environ.get("UPDATE_CATALOG_ROOT")
+    if repo_root:
+        sys.path.insert(0, str(Path(repo_root) / "src"))
+    else:
+        sys.path.insert(0, str(Path(__file__).resolve().parent))
+
+    from update_catalog.helm_diff import helm_diff  # type: ignore
+
+    payload = {
+        "chart": args.chart,
+        "repo": args.repo,
+        "chart_path": args.chart_path,
+        "from_version": args.from_version,
+        "to_version": args.to_version,
+        "values_override": None,
+    }
+    out = helm_diff(payload)
+    print(json.dumps(out, ensure_ascii=False, indent=2))
+
+
+if __name__ == "__main__":
+    main()