FROM tsl0922/musl-cross
RUN git clone --depth=1 https://github.com/tsl0922/ttyd.git /ttyd \
    && cd /ttyd && ./scripts/cross-build.sh x86_64

FROM ubuntu:18.04
COPY --from=0 /ttyd/build/ttyd /usr/bin/ttyd

ADD https://github.com/krallin/tini/releases/download/v0.18.0/tini /sbin/tini
RUN chmod +x /sbin/tini

EXPOSE 7681

ENTRYPOINT ["/sbin/tini", "--"]
CMD ["ttyd", "bash"]