Upload convert_grpo_to_gguf.py with huggingface_hub

convert_grpo_to_gguf.py

@@ -119,12 +119,25 @@ print(f"   Q8_0: {size_mb:.1f} MB")
 
 # Step 9: Upload
 print("\n Step 8: Uploading to Hub...")
-from huggingface_hub import login
-hf_token = os.environ.get("HF_TOKEN")
-print(f"   Token present: {bool(hf_token)}")
+from huggingface_hub import login, HfFolder
+
+# Debug: show all HF-related env vars
+print("   Available HF env vars:")
+for key, val in os.environ.items():
+    if 'HF' in key or 'HUGGING' in key or 'TOKEN' in key:
+        print(f"      {key}: {'[SET]' if val else '[EMPTY]'}")
+
+# Try multiple auth methods
+hf_token = os.environ.get("HF_TOKEN") or os.environ.get("HUGGING_FACE_HUB_TOKEN") or HfFolder.get_token()
+
 if hf_token:
-    login(token=hf_token)
+    login(token=hf_token, add_to_git_credential=False)
     print("   Logged in successfully")
+else:
+    print("   ERROR: No token found!")
+    print("   Make sure HF_TOKEN secret is configured at https://huggingface.co/settings/secrets")
+    raise RuntimeError("No HF token available for upload")
+
 api = HfApi()
 api.create_repo(repo_id=OUTPUT_REPO, repo_type="model", exist_ok=True)
 print("   Repository ready")