FROM golang:1.20-alpine as gobuild

ENV GOOS linux
ENV GOARCH amd64

RUN apk add --no-cache git gcc

WORKDIR /go/src/shadow-up

ADD cmd ./

RUN go build -v -ldflags="-s -w" -tags netgo -o shadow-up


FROM scratch
MAINTAINER Pierre-Olivier Mercier <nemunaire@nemunai.re>

COPY --from=gobuild /go/src/shadow-up/shadow-up /bin/shadow-up

ENTRYPOINT ["/bin/shadow-up"]