Docker reproduction of https://github.com/ros2-dotnet/ros2_dotnet/issues/97

Dockerfile

# see https://hub.docker.com/_/ros/ for infos on official ros docker images

FROM ros:humble-ros-base-jammy

# install dotnet-sdk-6.0 via Ubuntu package manager feeds,
# see https://learn.microsoft.com/en-us/dotnet/core/install/linux-ubuntu-2204
RUN export DEBIAN_FRONTEND=noninteractive \
    && apt-get update \
    # Install prerequisites
    && apt-get install -y --no-install-recommends \
       wget \
       dotnet-sdk-6.0 \
    \
    # Cleanup
    && rm -rf /var/lib/apt/lists/*

# create workspace and import source code
RUN mkdir -p ~/ros2_dotnet_ws/src \
    && cd ~/ros2_dotnet_ws \
    && wget https://raw.githubusercontent.com/ros2-dotnet/ros2_dotnet/master/ros2_dotnet.repos \
    && sed -i 's/foxy/humble/' ros2_dotnet.repos \
    && vcs import ~/ros2_dotnet_ws/src < ros2_dotnet.repos

# build workspace
RUN . /opt/ros/$ROS_DISTRO/setup.sh \
    && cd ~/ros2_dotnet_ws \
    && colcon build

usage.bash

# build with
$ docker build . -t ros2_dotnet:humble-ros-jammy

# run container with:
$ docker run --rm -it ros2_dotnet:humble-ros-jammy

# execute in container
$ source ~/ros2_dotnet_ws/install/setup.bash
$ ros2 run rcldotnet_examples rcldotnet_listener