ruby_dockerfiles/Dockerfile.template at master · fcgmedia/ruby_dockerfiles · GitHub

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FROM phusion/baseimage
MAINTAINER sam@fcgmedia.com

# Prepping Ruby install
RUN apt-get update
RUN apt-get install -y autoconf bison build-essential curl git zlib1g-dev libssl-dev \
  libreadline6-dev libyaml-dev libxml2-dev libxslt-dev libpq-dev libncurses5-dev && \
  apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# Installing rbenv w/ ruby-build
RUN git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
RUN git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
RUN echo 'export PATH="$HOME/.rbenv/bin:$PATH"; eval "$(rbenv init -)"' >> ~/.bash_profile
ENV PATH /root/.rbenv/bin:/root/.rbenv/shims:$PATH

# Install Ruby
ENV CONFIGURE_OPTS --disable-install-doc
RUN rbenv install RUBY_VERSION && rbenv global RUBY_VERSION && rbenv init -

# Install Bundler
RUN echo 'gem: --no-rdoc --no-ri' >> /root/.gemrc
RUN gem install bundler rubygems-update && rbenv rehash
ADD home/bash_profile /root/.bash_profile