Dockerfile

FROM --platform=linux/amd64 instructure/ruby-passenger:3.3
ARG DEV_BUILD='false'
ENV APP_HOME /usr/src/app/

USER root
RUN echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list \
  && curl --silent https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
  && apt-get update -y \
  && apt-get install -y \
  mariadb-client-10.3 \
  postgresql-client-13 \
  nodejs \
  && ([ "$DEV_BUILD" = 'true' ] \
  && apt-get install -y \
  libqt4-dev \
  libqtwebkit-dev \
  || true ) \
  && apt-get clean \
  && rm -rf \
  /tmp/* \
  /var/lib/apt/lists/* \
  /var/tmp/*

RUN if [ "$DEV_BUILD" = 'true' ]; then apt-get update && apt-get install -y xvfb; fi

COPY config/nginx/location.conf /usr/src/nginx/location.d/location.conf

RUN if [ "$DEV_BUILD" = 'true' ]; then echo 'docker ALL=(ALL) NOPASSWD: SETENV: /usr/sbin/update-ca-certificates' >> /etc/sudoers; fi

RUN apt-get update && apt-get install -y build-essential

RUN apt-get update && apt-get install -yf firefox

RUN apt-get update && apt-get install wget && \
  wget https://github.com/mozilla/geckodriver/releases/download/v0.17.0/geckodriver-v0.17.0-linux64.tar.gz && \
  tar -zxvf geckodriver-v0.17.0-linux64.tar.gz && \
  chmod +x geckodriver && \
  mv geckodriver /usr/local/bin && \
  rm geckodriver-v0.17.0-linux64.tar.gz

USER docker

COPY --chown=docker:docker Gemfile Gemfile.lock $APP_HOME

RUN gem install bundler -v 2.4.16

RUN bundle lock --add-platform ruby
RUN bundle lock --add-platform x86_64-linux

RUN bundle config build.nokogiri --use-system-libraries

RUN if [ "$DEV_BUILD" = 'false' ]; then BUNDLER_ARGS='--without development test'; fi; \
  bundle install --jobs 8 $BUNDLER_ARGS

RUN mkdir -p tmp
COPY --chown=docker:docker . $APP_HOME

RUN RAILS_ENV=production \
  DATABASE_URL=postgres://user:pass@127.0.0.1/does_not_exist_dbname \
  LTI_KEY=12345 \
  LTI_SECRET=secret \
  CANVAS_KEY=1 \
  CANVAS_SECRET=secret \
  SECRET_KEY_BASE=fake \
  bundle exec rake assets:precompile

ENTRYPOINT [ "/usr/src/app/docker-entrypoint.sh" ]