message: GH-actions: added `sudo apt update` before toolkit installation, to fix cuda-build on ubuntu 20.04
diff: @@ -161,7 +161,9 @@ jobs:
  - uses: actions/checkout@v2
  - name: Install CUDA
  - run: sudo apt install nvidia-cuda-toolkit
  + run: |
  + sudo apt update
  + sudo apt install nvidia-cuda-toolkit
  - name: Create build folder
  run: cmake -E make_directory ${{runner.workspace}}/build
  