FROM debian:stable-slim
COPY . /root/omnibus
WORKDIR /root/omnibus
RUN apt-get update -q \
  && apt-get install -y --no-install-recommends \
  autoconf \
  bison \
  build-essential \
  ca-certificates \
  fakeroot \
  git \
  libdb-dev \
  libffi-dev \
  libgdbm-dev \
  libgdbm6 \
  libncurses5-dev \
  libreadline6-dev \
  libssl-dev \
  libyaml-dev \
  ruby \
  ruby-dev \
  zlib1g-dev \
  && gem install bundler \
  && bundle install \
  && echo 'done'