FROM alpine:3.20.0 as builder

RUN apk update && apk add go
RUN mkdir /opt/proxy
COPY go.* /opt/proxy/
WORKDIR /opt/proxy
RUN go mod download
COPY *.go /opt/proxy/
RUN go build

FROM scratch
COPY --from=builder /lib/ld-musl-x86_64.so.1 /lib/
COPY --from=builder /opt/proxy/proxy /opt/proxy/proxy

ENTRYPOINT ["/opt/proxy/proxy"]