Remove GPU CI (open-mmlab#138)

* remove config of gpu

* remove empty line

Author: RunningLeon

.github/workflows/build.yml

@@ -63,60 +63,3 @@ jobs:
           coverage run --branch --source mmdeploy -m pytest -rsE tests/
           coverage xml
           coverage report -m
-
-  build_cuda111:
-    runs-on: ubuntu-18.04
-    container:
-      image: pytorch/pytorch:1.8.0-cuda11.1-cudnn8-devel
-
-    strategy:
-      matrix:
-        python-version: [3.7]
-        torch:
-          [
-            1.8.0+cu111,
-          ]
-        include:
-          - torch: 1.8.0+cu111
-            torch_version: torch1.8.0
-            torchvision: 0.9.0+cu111
-            mmcv_link: "torch1.8.0"
-
-    steps:
-      - uses: actions/checkout@v2
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install system dependencies
-        run: |
-          apt-get update && apt-get install -y ffmpeg libsm6 libxext6 git ninja-build libglib2.0-0 libsm6 libxrender-dev libxext6 python${{matrix.python-version}}-dev
-          apt-get clean
-          rm -rf /var/lib/apt/lists/*
-      - name: Install PyTorch
-        run: python -m pip install torch==${{matrix.torch}} torchvision==${{matrix.torchvision}} -f https://download.pytorch.org/whl/torch_stable.html
-      - name: Install dependencies
-        run: |
-          python -V
-          python -m pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cu111/${{matrix.mmcv_link}}/index.html
-          python -m pip install pycocotools
-          python -m pip install -r requirements.txt
-          python -c 'import mmcv; print(mmcv.__version__)'
-      - name: Build and install
-        run: |
-          rm -rf .eggs
-          python setup.py check -m -s
-          TORCH_CUDA_ARCH_LIST=7.0 pip install .
-      - name: Run unittests and generate coverage report
-        run: |
-          coverage run --branch --source mmdeploy -m pytest -rsE tests/
-          coverage xml
-          coverage report -m
-      - name: Upload coverage to Codecov
-        uses: codecov/[email protected]
-        with:
-          file: ./coverage.xml
-          flags: unittests
-          env_vars: OS,PYTHON
-          name: codecov-umbrella
-          fail_ci_if_error: false