ubuntu update

Author: Markus Perl

.github/workflows/build.yml

@@ -89,12 +89,12 @@ jobs:
       - name: pull base image
         id: cuda_ubuntu_pull
         run: |
-          docker pull nvidia/cuda:11.4.2-devel-ubuntu22.04
+          docker pull nvidia/cuda:11.8.0-devel-ubuntu22.04
           docker pull ubuntu:22.04
       - name: run if cuda_ubuntu_pull failed
         if: failure() && steps.cuda_ubuntu_pull.outcome == 'failure'
         run: |
-          docker pull nvidia/cuda:11.4.2-devel-ubuntu22.04
+          docker pull nvidia/cuda:11.8.0-devel-ubuntu22.04
           docker pull ubuntu:22.04
       - name: build ffmpeg
         run: |

cuda-ubuntu.dockerfile

@@ -1,6 +1,6 @@
-ARG VER=20.04
+ARG VER=22.04
 
-FROM nvidia/cuda:11.4.2-devel-ubuntu${VER} AS build
+FROM nvidia/cuda:11.8.0-devel-ubuntu${VER} AS build
 
 ENV DEBIAN_FRONTEND noninteractive
 ENV NVIDIA_VISIBLE_DEVICES all