Ruby 2.0 (base)

Dockerfile

# -------------------------------------------------------------------
# $ docker build -t garage-env/ruby20-base git://gist.github.com/7865680.git
# -------------------------------------------------------------------

FROM garage-env/base
 
MAINTAINER Reinaldo Junior <juniorz@gmail.com>

## Installs Ruby 2.0.0 from Brightbox PPA
RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys C3173AA6 &&\
    echo deb http://ppa.launchpad.net/brightbox/ruby-ng/ubuntu precise main > /etc/apt/sources.list.d/brightbox.list &&\
    apt-get update &&\
    /var/garage/install ruby2.0 ruby2.0-dev

# Installs minimum gems
RUN echo "gem: --no-ri --no-rdoc" > /etc/gemrc &&\
    gem install rake bundler

# Clean up APT when done.
RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*