sshpoke/Dockerfile

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FROM golang:1.21-alpine AS builder
WORKDIR /app
COPY ./ ./
RUN set -eux; \
apk add --no-cache bash make git protoc protobuf-dev dumb-init mailcap ca-certificates tzdata; \
update-ca-certificates; \
make install_protobuf build
FROM scratch
WORKDIR /
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=builder /etc/mime.types /etc/mime.types
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /usr/bin/dumb-init /bin/dumb-init
COPY --from=builder /app/build/sshpoke /sshpoke
EXPOSE 25680
EXPOSE 25681
ENTRYPOINT ["/bin/dumb-init", "--"]
CMD ["/sshpoke"]