FROM ruby:2.4

## Install nodejss
RUN apt-get -y update \
&& apt-get -y install nodejs \
&& rm -rf /var/lib/apt/lists/*

## Install required gems
RUN gem install bundler && gem install procodile

## Create user for postal
RUN useradd -r -d /opt/postal -s /bin/bash postal

## Clone postal
RUN git clone https://github.com/atech/postal /opt/postal \
&& chown -R postal:postal /opt/postal/

## Install gems required by postal
RUN /opt/postal/bin/postal bundle /opt/postal/vendor/bundle

## Stick in startup script
ADD scripts/start.sh /start.sh

## Startup
CMD ["/start.sh"]