ruby via docker

docker-ruby

# docker-ruby
#!/bin/bash

RUBY_VERSION=`cat $PWD/.ruby-version | tr -d '[[:space:]]'`
IMAGE=ruby:$RUBY_VERSION
VOLUMES="-v $HOME:$HOME"
ENVIRONMENTS="-e HOME:$HOME"

exec docker run -it $VOLUMES $ENVIRONMENTS -u `id -u`:`id -g` -w `pwd` $IMAGE $@

# docker-node
#!/bin/bash

VOLUMES="-v $HOME:$HOME"
ENVIRONMENTS="-e HOME:$HOME"

exec docker run -it $VOLUMES -u `id -u`:`id -g` $ENVIRONMENTS -w `pwd` node $@