FROM ruby:2.5 # Add yarn apt repository # https://classic.yarnpkg.com/en/docs/install#debian-stable RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \ echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list # Install system packages RUN apt-get update && \ apt-get install --no-install-recommends -y \ build-essential \ imagemagick \ libarchive-dev \ libffi-dev \ libmagickwand-dev \ libpq-dev \ libsasl2-dev \ libxml2-dev \ libxslt1-dev \ locales \ nodejs \ phantomjs \ postgresql-client \ ruby-dev \ yarn && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* # Setup app location RUN mkdir -p /app WORKDIR /app # Install Ruby packages ADD Gemfile Gemfile.lock /app/ RUN bundle install # Install NodeJS packages ADD package.json yarn.lock /app/ RUN yarn