I must be missing something:
cd ~/Arduino/libraries/
git clone https://github.com/micro-ROS/micro_ros_arduino.git
cd micro_ros_arduino
docker run -it --rm -v $(pwd):/project --env MICROROS_LIBRARY_FOLDER=extras microros/micro_ros_static_library_builder:galactic
Error:

Not a single firmware compiles.
Please advise.
I must be missing something:
Error:

Not a single firmware compiles.
Please advise.