Release dockerfile updated

Util/Docker/Release.Dockerfile

@@ -1,13 +1,17 @@
+ARG UBUNTU_DISTRO="22.04"
 
-# run the docker container as:
-#
-# sudo -E docker run --rm --gpus all -it --net=host carla:latest /bin/bash
+FROM ubuntu:${UBUNTU_DISTRO}
 
-FROM nvidia/vulkan:1.1.121-cuda-10.1--ubuntu18.04
+RUN packages='libsdl2-2.0 xserver-xorg libvulkan1 libomp5' \
+    && apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y $packages \
+    && rm -rf /var/lib/apt/lists/*
 
-RUN apt-key adv --fetch-keys "https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/3bf863cc.pub"
-
-RUN packages='libsdl2-2.0 xserver-xorg libvulkan1 libomp5' && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y $packages --no-install-recommends
+# Install the `xdg-user-dir` tool so the Unreal Engine can use it to locate the user's Documents directory
+RUN packages='xdg-user-dirs' \
+    && apt-get update \
+    && DEBIAN_FRONTEND=noninteractive apt-get install -y $packages \
+    && rm -rf /var/lib/apt/lists/*
 
 RUN useradd -m carla
 
@@ -16,6 +20,7 @@ COPY --chown=carla:carla . /home/carla
 USER carla
 WORKDIR /home/carla
 
-# you can also run CARLA in offscreen mode with -RenderOffScreen
-# CMD /bin/bash CarlaUnreal.sh -RenderOffScreen
-CMD /bin/bash CarlaUnreal.sh
+ENV SDL_VIDEODRIVER="x11"
+
+# You can also run CARLA in offscreen mode with -RenderOffScreen
+CMD ["/bin/bash", "CarlaUnreal.sh"]