Dockerfile Development Workflow

docker.sh

# Inspired by: https://stackoverflow.com/a/31621746
docker build -t username/imagename:latest . && docker run -it --name dev-1 username/imagename:latest

# above becomes a pane
docker exec -it dev-1 <my command>

# once done
docker rm dev-1

# clean up
docker rm $(docker ps -qa)
docker rmi $(docker images -q)