Dockerfile

FROM ubuntu:14.04

MAINTAINER aaron@ktheory.com

RUN apt-get update

RUN apt-get install -y build-essential libssl-dev curl

# Install ruby-build
RUN export ruby_build_release=20140420 && \
  curl -L https://github.com/sstephenson/ruby-build/archive/v$ruby_build_release.tar.gz | tar -C /tmp -zx && \
  cd /tmp/ruby-build-$ruby_build_release && \
  ./install.sh && \
  cd /tmp && \
  rm -r /tmp/ruby-build-$ruby_build_release && \
  mkdir -p /usr/local/ruby


# Install ruby 2.1.1
RUN ruby-build 2.1.1 /usr/local/ruby/2.1.1
RUN ruby-build 1.9.3-p545 /usr/local/ruby/1.9.3-p545