update

.github/workflows/building.yml

@@ -61,6 +61,8 @@ jobs:
         run: |
           VERSION=`sed -n "s/^__version__ = '\(.*\)'/\1/p" torch_spline_conv/__init__.py`
           sed -i "s/$VERSION/$VERSION+${{ matrix.cuda-version }}/" torch_spline_conv/__init__.py
+        shell:
+          bash
 
       - name: Install main package for CPU
         if: ${{ matrix.cuda-version == 'cpu' }}