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FROM ruby:2.4-alpine3.6
LABEL maintainer="Johannes Schickling <schickling.j@gmail.com>"
RUN set -xe \
&& apk add --no-cache \
libstdc++ \
sqlite-libs \
&& apk add --no-cache --virtual .build-deps \
build-base \
sqlite-dev \
&& gem install mailcatcher -v 0.6.5 --no-ri --no-rdoc \
&& apk del .build-deps
# smtp port
EXPOSE 1025
# webserver port
EXPOSE 1080
CMD ["mailcatcher", "--no-quit", "--foreground", "--ip=0.0.0.0"]