# Build the ProtonMail Bridge.
FROM golang:1.14-alpine as build
ENV LANG C.UTF-8
RUN apk add --no-cache \
      gcc \
      git \
      libsecret-dev \
      make \
      musl-dev
WORKDIR /usr/src

ARG TAG
RUN git clone https://github.com/ProtonMail/proton-bridge.git proton-bridge \
    && cd proton-bridge \
    && if [ -n "$TAG" ]; then echo "Using tags/$TAG..."; git checkout tags/$TAG; fi \
    && make build-nogui

# Create a container for the ProtonMail Bridge.
FROM alpine:edge
ENV LANG C.UTF-8
COPY --from=build /usr/src/proton-bridge/Desktop-Bridge /bin/protonmail-bridge
RUN apk add --no-cache \
      libsecret \
      pass \
      socat \
      su-exec
COPY entrypoint /bin/
RUN chmod +x /bin/entrypoint
COPY initproton /bin/
RUN chmod +x /bin/initproton
WORKDIR /var/lib/proton
EXPOSE 25/tcp
EXPOSE 143/tcp
ENTRYPOINT ["/bin/entrypoint"]
CMD ["/bin/initproton"]