Update Dockerfile

Dockerfile

@@ -3,10 +3,10 @@
 FROM debian:bullseye-slim
 
 RUN dpkg --add-architecture amd64
-    apt-get update
+RUN apt-get update && \
     apt-get install -y --no-install-recommends gnupg2 curl ca-certificates
-    apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/debian11/x86_64/7fa2af80.pub
-    "deb https://developer.download.nvidia.com/compute/cuda/repos/debian11/x86_64 /" | sudo tee /etc/apt/sources.list.d/cuda.list
+RUN apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/debian11/x86_64/7fa2af80.pub
+RUN "deb https://developer.download.nvidia.com/compute/cuda/repos/debian11/x86_64 /" | sudo tee /etc/apt/sources.list.d/cuda.list
 
 # Install FFmpeg
 RUN apt-get update && \