ARG CROSS_BASE_IMAGE

FROM debian as db
WORKDIR /dl
RUN apt-get update && apt-get install -y curl zip
RUN curl -OL https://github.com/protocolbuffers/protobuf/releases/download/v21.12/protoc-21.12-linux-x86_64.zip && \
    unzip protoc-21.12-linux-x86_64.zip -d protoc3

FROM $CROSS_BASE_IMAGE

COPY --from=db /dl/protoc3 /dl/
RUN mv /dl/bin/* /usr/local/bin/ && \
    mv /dl/include/* /usr/local/include/