http://blog.shippable.com/build-a-docker-image-and-push-it-to-docker-hub
e.g. sudo docker build -t shawndeu/cuda10.2-cudnn8:ros_melodic .
e.g. sudo docker push shawndeu/ros_melodic_full:cuda10.2-cudnn7
e.g. sudo docker run --gpus all -it shawndeu/xx:00