Fix the OSS CUDA GPG key CI test failure (pytorch#1089)

Summary:
Pull Request resolved: pytorch#1089

Check https://forums.developer.nvidia.com/t/notice-cuda-linux-repository-key-rotation/212772

This Diff fixes the OSS test failure in https://github.com/pytorch/FBGEMM/runs/6242695168?check_suite_focus=true

Reviewed By: brad-mengchi

Differential Revision: D36048995

fbshipit-source-id: 13fd7fc24c41f4042392849b22e29b8659b782b8

.github/workflows/fbgemmci.yml

@@ -206,7 +206,10 @@ jobs:
       run: |
         wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-ubuntu2004.pin
         sudo mv cuda-ubuntu2004.pin /etc/apt/preferences.d/cuda-repository-pin-600
-        sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/7fa2af80.pub
+        # https://forums.developer.nvidia.com/t/notice-cuda-linux-repository-key-rotation/212772
+        wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/cuda-keyring_1.0-1_all.deb
+        sudo dpkg -i cuda-keyring_1.0-1_all.deb
+        # sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/3bf863cc.pub
         sudo add-apt-repository "deb https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2004/x86_64/ /"
         sudo apt-get update
         sudo apt-get -y install cuda-minimal-build-11-3 cuda-nvrtc-dev-11-3 cuda-nvtx-11-3 cuda-libraries-dev-11-3