Merge branch 'main' into fix/pyarrow-do-not-rechunk

.github/workflows/publish_to_pypi.yml

@@ -19,6 +19,8 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
+      with:
+        persist-credentials: false
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
@@ -86,8 +88,8 @@ jobs:
         GITHUB_TOKEN: ${{ github.token }}
       run: >-
         gh release create
-        '${{ github.ref_name }}'
-        --repo '${{ github.repository }}'
+        "$GITHUB_REF_NAME"
+        --repo "$GITHUB_REPOSITORY"
         --notes ""
     - name: Upload artifact signatures to GitHub Release
       env:
@@ -97,5 +99,5 @@ jobs:
       # sigstore-produced signatures and certificates.
       run: >-
         gh release upload
-        '${{ github.ref_name }}' dist/**
-        --repo '${{ github.repository }}'
+        "$GITHUB_REF_NAME" dist/**
+        --repo "$GITHUB_REPOSITORY"

narwhals/_pandas_like/group_by.py

@@ -128,6 +128,9 @@ def __iter__(self) -> Iterator[tuple[Any, PandasLikeDataFrame]]:
         if (
             self._df._implementation is Implementation.PANDAS
             and self._df._backend_version < (2, 2)
+        ) or (
+            self._df._implementation is Implementation.CUDF
+            and self._df._backend_version < (2024, 12)
         ):  # pragma: no cover
             for key in indices:
                 yield (key, self._from_native_frame(self._grouped.get_group(key)))

pyproject.toml

@@ -21,7 +21,7 @@ classifiers = [
 ]
 
 [project.optional-dependencies]
-cudf = ["cudf>=24.12.0"]
+cudf = ["cudf>=24.10.0"]
 modin = ["modin"]
 pandas = ["pandas>=0.25.3"]
 polars = ["polars>=0.20.3"]