CI: use CPU wheel repo for PyTorch

            **/requirements*txt

      - name: Run tests

        run: python launch.py --tests test --no-half --disable-opt-split-attention --use-cpu all --skip-torch-cuda-test

        env:

          PIP_DISABLE_PIP_VERSION_CHECK: "1"

          PIP_PROGRESS_BAR: "off"

          TORCH_INDEX_URL: https://download.pytorch.org/whl/cpu

          WEBUI_LAUNCH_LIVE_OUTPUT: "1"

      - name: Upload main app stdout-stderr

        uses: actions/upload-artifact@v3

        if: always()