yolo ros update

docker/yolo/Dockerfile

 FROM nvcr.io/nvidia/l4t-base:r32.4.3
 
-# opencv install
 ENV DEBIAN_FRONTEND="noninteractive"
+
+# ros install, since we need to start with nvcr
+RUN echo "deb http://packages.ros.org/ros/ubuntu focal main" > /etc/apt/sources.list.d/ros-latest.list
+RUN apt update && apt install curl
+RUN curl -s https://raw.githubusercontent.com/ros/rosdistro/master/ros.asc | apt-key add -
+RUN apt update && apt install ros-noetic-ros-base
+COPY ros_entrypoint.sh ros_entrypoint.sh
+
+# opencv install
 RUN apt-get update && \
 apt-get install -y opencv-data libopencv-dev
 

docker/yolo/ros_entrypoint.sh

+#!/bin/bash
+#set -e
+
+# setup ros environment
+source "/opt/ros/$ROS_DISTRO/setup.bash"
+exec "$@"