Dockerfile
FROM ruby:2.2.2-slim
MAINTAINER Jim Anders <janders223@gmail.com>
ENV REFRESHED_AT 2015-07-01
RUN apt-get update -qq && apt-get install -y build-essential
# for postgres
RUN apt-get install -y libpq-dev
# for nokogiri
RUN apt-get install -y libxml2-dev libxslt1-dev
# for capybara-webkit
RUN apt-get install -y libqt4-webkit libqt4-dev xvfb
# for a JS runtime
RUN apt-get install -y nodejs
ENV APP /webApps/app
COPY Gemfile* $APP/
WORKDIR $APP
RUN bundle install -j4
COPY . $APP