FROM ruby:3.2.2-bullseye AS base SHELL ["/bin/bash", "-o", "pipefail", "-c"] RUN apt-get update \ && apt-get install -y --no-install-recommends \ software-properties-common dirmngr apt-transport-https \ && (curl -sL https://deb.nodesource.com/setup_20.x | bash -) \ && rm -rf /var/lib/apt/lists/* # Install main dependencies RUN apt-get update && \ apt-get install -y --no-install-recommends \ build-essential \ netcat \ curl \ libmariadb-dev \ libcap2-bin \ nano \ nodejs RUN setcap 'cap_net_bind_service=+ep' /usr/local/bin/ruby # Configure 'postal' to work everywhere (when the binary exists # later in this process) ENV PATH="/opt/postal/app/bin:${PATH}" # Setup an application RUN useradd -r -d /opt/postal -m -s /bin/bash -u 999 postal USER postal RUN mkdir -p /opt/postal/app /opt/postal/config WORKDIR /opt/postal/app # Install bundler RUN gem install bundler -v 2.5.6 --no-doc # Install the latest and active gem dependencies and re-run # the appropriate commands to handle installs. COPY --chown=postal Gemfile Gemfile.lock ./ RUN bundle install # Copy the application (and set permissions) COPY ./docker/wait-for.sh /docker-entrypoint.sh COPY --chown=postal . . # Export the version ARG VERSION=unspecified RUN echo $VERSION > VERSION # Set paths for when running in a container ENV POSTAL_CONFIG_FILE_PATH=/config/postal.yml ENV POSTAL_SIGNING_KEY_PATH=/config/signing.key ENV SMTP_SERVER_TLS_CERTIFICATE_PATH=/config/smtp.cert ENV SMTP_SERVER_TLS_PRIVATE_KEY_PATH=/config/smtp.key # Set the CMD ENTRYPOINT [ "/docker-entrypoint.sh" ] CMD ["postal"] # ci target - use --target=ci to skip asset compilation FROM base AS ci # full target - default if no --target option is given FROM base AS full RUN RAILS_GROUPS=assets bundle exec rake assets:precompile RUN touch /opt/postal/app/public/assets/.prebuilt