build:
docker build -t alpine-rbenv --rm=true .
debug:
docker run -i -t --entrypoint=sh alpine-rbenv
run:
docker run -p 9000:9000 -e LOCAL_USER_ID=`id -u $USER` --name rbenv_instance -v ~/git:/home/user/git -i -P alpine-rbenv
login:
docker exec -i -t -u user rbenv_instance /bin/bash
logout:
exit