FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS mirror

RUN apk add --no-cache go musl-dev
ENV GOPATH=/go PATH=$PATH:/go/bin

COPY main.go /go/src/sysctl/
RUN go-compile.sh /go/src/sysctl

FROM scratch
ENTRYPOINT []
CMD []
WORKDIR /
COPY --from=mirror /go/bin/sysctl /usr/bin/sysctl
COPY etc/ /etc/
CMD ["/usr/bin/sysctl"]