FROM denoland/deno AS deno-build COPY --from=deno . /workdir/ WORKDIR /workdir RUN deno install RUN deno task compile:mail-relay FROM dovecot/dovecot:latest-root COPY --from=deno-build /workdir/mail-relay/out/crupest-relay /app/ ADD dovecot.conf /etc/dovecot/dovecot.conf ADD app/* /app/ CMD ["/app/main.bash"]