Fix CUDA wheels (part 2) (#255)

Author: rusty1s

.github/workflows/building.yml

@@ -46,6 +46,7 @@ jobs:
       - name: Upgrade pip
         run: |
           pip install --upgrade setuptools
+          pip install wheel
 
       - name: Install scipy
         if: ${{ (matrix.python-version == '3.8') || (matrix.python-version == '3.9') }}
@@ -79,30 +80,21 @@ jobs:
         shell:
           bash
 
-      - name: Install main package for CPU
+      - name: Build wheel for CPU
         if: ${{ matrix.cuda-version == 'cpu' }}
         run: |
-          FORCE_ONLY_CPU=1 pip install -v -e . --no-build-isolation
+          FORCE_ONLY_CPU=1 python setup.py bdist_wheel --dist-dir=dist
         shell:
           bash
 
-      - name: Install main package for GPU
+      - name: Build wheel for GPU
         if: ${{ matrix.cuda-version != 'cpu' }}
         run: |
           source .github/workflows/cuda/${{ matrix.cuda-version }}-${{ runner.os }}-env.sh
-          FORCE_CUDA=1 pip install -v -e . --no-build-isolation
+          FORCE_CUDA=1 python setup.py bdist_wheel --dist-dir=dist
         shell:
           bash
 
-      - name: Test installation
-        run: |
-          python -c "import torch_cluster; print('torch-cluster:', torch_cluster.__version__)"
-
-      - name: Build wheel
-        run: |
-          pip install wheel
-          python setup.py bdist_wheel --dist-dir=dist
-
       - name: Configure AWS
         uses: aws-actions/configure-aws-credentials@v1
         with: