Fix CUDA wheels (#254)

Author: rusty1s

.github/workflows/building.yml

@@ -82,15 +82,15 @@ jobs:
       - name: Install main package for CPU
         if: ${{ matrix.cuda-version == 'cpu' }}
         run: |
-          FORCE_ONLY_CPU=1 pip install -e . --no-build-isolation
+          FORCE_ONLY_CPU=1 pip install -v -e . --no-build-isolation
         shell:
           bash
 
       - name: Install main package for GPU
         if: ${{ matrix.cuda-version != 'cpu' }}
         run: |
           source .github/workflows/cuda/${{ matrix.cuda-version }}-${{ runner.os }}-env.sh
-          pip install -e . --no-build-isolation
+          FORCE_CUDA=1 pip install -v -e . --no-build-isolation
         shell:
           bash