foodcritic/Dockerfile

FROM "ubuntu:18.04"
LABEL maintainer="Julien Cabillot <dockerimages@cabillot.eu>"

RUN apt-get -qq update && \
    apt-get -qq --yes install ruby ruby-dev libxml2-dev && \
    gem install foodcritic && \
    apt-get -qq --yes remove --purge libxml2-dev ruby-dev unzip zip fonts-lato javascript-common libjs-jquery  && \
    apt-get -qq --yes autoremove --purge && \
    apt-get -qq --yes clean all && \
    rm -rf "/usr/share/doc/"* \
           "/var/cache/"* \
           "/var/lib/apt/lists/"* \
           "/usr/src/"* \
           "/var/cache/"* \
           "/var/log/"{apt/*,dpkg.log} \
           "/var/www/html" \
           "/tmp/"*

WORKDIR /data

ENTRYPOINT [ "/usr/local/bin/foodcritic" ]