fix(security): remediate workflow vulnerability in .github/workflows/nightly.yml

.github/workflows/nightly.yml

@@ -133,7 +133,7 @@ jobs:
     steps:
       - name: Login to Hugging Face
         run: |
-          hf auth login --token "$HF_USER_TOKEN" --add-to-git-credential
+          echo "$HF_USER_TOKEN" | hf auth login --token --add-to-git-credential
           hf auth whoami
       - name: Run pytest on CPU
         run: pytest tests -vv --maxfail=10
@@ -165,7 +165,7 @@ jobs:
     steps:
       - name: Login to Hugging Face
         run: |
-          hf auth login --token "$HF_USER_TOKEN" --add-to-git-credential
+          echo "$HF_USER_TOKEN" | hf auth login --token --add-to-git-credential
           hf auth whoami
       - name: Run pytest on GPU
         run: pytest tests -vv --maxfail=10
@@ -198,7 +198,7 @@ jobs:
     steps:
       - name: Login to Hugging Face
         run: |
-          hf auth login --token "$HF_USER_TOKEN" --add-to-git-credential
+          echo "$HF_USER_TOKEN" | hf auth login --token --add-to-git-credential
           hf auth whoami
       - name: Verify GPU availability
         run: |
@@ -207,4 +207,4 @@ jobs:
 
       - name: Run multi-GPU training tests
       # TODO(Steven): Investigate why motors tests are failing in multi-GPU setup
-        run: pytest tests -vv --maxfail=10 --ignore=tests/motors/
+        run: pytest tests -vv --maxfail=10 --ignore=tests/motors/

src/lerobot/datasets/v30/convert_dataset_v21_to_v30.py

@@ -228,6 +228,7 @@ def convert_data(root: Path, new_root: Path, data_file_size_in_mb: int):
 
             # Reset for the next file
             size_in_mb = 0
+            num_frames += ep_num_frames  # Still need to accumulate total frames
             paths_to_cat = []
 
         # Now create metadata with correct chunk/file indices