add workflow to create helm OCI artifact and OLM bundle for rc release

.github/scripts/merge-yaml.py

@@ -0,0 +1,54 @@
+#!/usr/bin/env python3
+
+# Copyright NVIDIA CORPORATION
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import argparse
+import pathlib
+
+import yaml
+
+
+def load_yaml(path):
+    with path.open() as f:
+        return yaml.safe_load(f) or {}
+
+
+def merge_yaml(base, override):
+    for key, value in override.items():
+        if isinstance(value, dict) and isinstance(base.get(key), dict):
+            merge_yaml(base[key], value)
+        else:
+            base[key] = value
+    return base
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Merge one YAML file into another and write the merged result."
+    )
+    parser.add_argument("--base", required=True, type=pathlib.Path)
+    parser.add_argument("--override", required=True, type=pathlib.Path)
+    parser.add_argument("--output", required=True, type=pathlib.Path)
+    args = parser.parse_args()
+
+    merged = merge_yaml(load_yaml(args.base), load_yaml(args.override))
+    with args.output.open("w") as f:
+        yaml.safe_dump(merged, f, default_flow_style=False, sort_keys=False)
+
+    print(f"Merged {args.override} into {args.output}")
+
+
+if __name__ == "__main__":
+    main()