FROM ruby:2.4.5-stretch MAINTAINER GitLab Quality Team ADD /scripts/ /scripts/ RUN apt-get update \ && apt-get install -y git \ && /scripts/install-node 8.x 1.2.1-1 \ && apt-get autoremove -yq \ && apt-get clean -yqq \ && rm -rf /var/lib/apt/lists/* \ && gem install danger-gitlab --no-document \ && git version \ && echo "node version " $(node --version) \ && echo "yarn version " $(yarn --version) \ && echo "Danger version " $(danger --version)