FROM debian:buster-slim
ARG REMCO_VER=0.11.1
RUN apt-get update \
  && DEBIAN_FRONTEND=noninteractive apt-get install -y \
    opendkim opendkim-tools wget unzip \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
  && wget https://github.com/HeavyHorst/remco/releases/download/v${REMCO_VER}/remco_${REMCO_VER}_linux_amd64.zip \
  && unzip remco_${REMCO_VER}_linux_amd64.zip \
  && rm remco_${REMCO_VER}_linux_amd64.zip \
  && mv remco_linux /bin/remco
COPY config /etc/remco/config
COPY opendkim_setup.tmpl /etc/remco/templates/opendkim_setup.tmpl
EXPOSE 8891
ENTRYPOINT ["remco"]