Fix HF Jobs result upload path expansion

eval/news_summarization/launch_hf_job.py

@@ -155,12 +155,14 @@ def main() -> int:
         import os
         from huggingface_hub import HfApi
         api = HfApi(token=os.environ['HF_TOKEN'])
+        job_id = os.environ['JOB_ID']
+        folder_path = f"{args.results_path_prefix}/" + job_id
         api.upload_folder(
             repo_id='{results_repo_id}',
             repo_type='{results_repo_type}',
-            folder_path='{args.results_path_prefix}/$JOB_ID',
-            path_in_repo='{args.results_path_prefix}/$JOB_ID',
-            commit_message='Upload news summarization eval results for $JOB_ID',
+            folder_path=folder_path,
+            path_in_repo=folder_path,
+            commit_message=f'Upload news summarization eval results for {{job_id}}',
         )
         PY
         """