ensure exec in pdm venv

Author: leifdenby

.github/workflows/ci-pdm-install-and-test.yml

@@ -24,9 +24,9 @@ jobs:
 
       - name: Install torch (CPU)
         run: |
-          python -m pip install torch  --index-url https://download.pytorch.org/whl/cpu
+          pdm run python -m pip install torch  --index-url https://download.pytorch.org/whl/cpu
           # check that the CPU version is installed
-          python -c "import torch; assert torch.__version__.endswith('+gpu')"
+          pdm run python -c "import torch; assert torch.__version__.endswith('+gpu')"
 
       - name: Install package (including dev dependencies)
         run: |