Dockerfile

FROM ruby:2.5.1
ENV DOCKERIZE_VERSION v0.6.0

RUN curl -sL https://deb.nodesource.com/setup_11.x | bash - \
    && curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
    && echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list \
    && apt-get update -qq \
    &&  apt-get install -y nodejs \
      yarn \
      wget \
      build-essential \
      libpq-dev \
      postgresql-client \
      fonts-ipafont-gothic \
      fonts-ipafont-mincho \
      libfontconfig \
      libappindicator1 \
      openjdk-8-jre \
      openjdk-8-jre-headless \
      openjdk-8-jdk \
      openjdk-8-jdk-headless \
      graphviz \
      unzip \
      --no-install-recommends \
    && wget https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSION/dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
    && tar -C /usr/local/bin -xzvf dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
    && rm dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
    && rm -rf /var/lib/apt/lists/*


ARG CHROME_VERSION="google-chrome-stable"
RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
    && echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list \
    && apt-get update -qqy \
    && apt-get -qqy install \
    ${CHROME_VERSION:-google-chrome-stable} \
    && rm /etc/apt/sources.list.d/google-chrome.list \
    && rm -rf /var/lib/apt/lists/* /var/cache/apt/*

ARG CHROME_DRIVER_VERSION="latest"
RUN CD_VERSION=$(if [ ${CHROME_DRIVER_VERSION:-latest} = "latest" ]; then echo $(wget -qO- https://chromedriver.storage.googleapis.com/LATEST_RELEASE); else echo $CHROME_DRIVER_VERSION; fi) \
  && echo "Using chromedriver version: "$CD_VERSION \
  && wget --no-verbose -O /tmp/chromedriver_linux64.zip https://chromedriver.storage.googleapis.com/$CD_VERSION/chromedriver_linux64.zip \
  && rm -rf /opt/selenium/chromedriver \
  && unzip /tmp/chromedriver_linux64.zip -d /opt/selenium \
  && rm /tmp/chromedriver_linux64.zip \
  && mv /opt/selenium/chromedriver /opt/selenium/chromedriver-$CD_VERSION \
  && chmod 755 /opt/selenium/chromedriver-$CD_VERSION \
  && ln -fs /opt/selenium/chromedriver-$CD_VERSION /usr/bin/chromedriver

# start xvfb automatically to avoid needing to express in circle.yml
ENV DISPLAY :99
RUN printf '#!/bin/sh\nXvfb :99 -screen 0 1280x1024x24 &\nexec "$@"\n' > /tmp/entrypoint \
  && chmod +x /tmp/entrypoint \
  && mv /tmp/entrypoint /docker-entrypoint.sh

RUN gem install bundler rails
RUN mkdir /app
WORKDIR /app

CMD [ "irb" ]