Revert "fix: test ci"

This reverts commit 979a42c.

.github/workflows/ci.yml

@@ -154,19 +154,12 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install CUDA
-        run: |
-          bash .github/workflows/cuda/cu113-Linux.sh
-          source .github/workflows/cuda/cu113-Linux-env.sh
-          nvcc --version
-        shell:
-          bash
       - name: Prepare enviroment
         run: |
           python -m pip install --upgrade pip
           python -m pip install wheel pytest pytest-cov nvidia-pyindex
           {
-            pip install torch==1.12.0+cu113 --extra-index-url https://download.pytorch.org/whl/cu113
+            python -m pip install torch==1.10.0+cu111 -f https://download.pytorch.org/whl/torch_stable.html
             python -m pip install git+https://github.com/HazyResearch/flash-attention.git
           } || {
             echo "flash attention was not installed."