FROM alpine:latest as build
RUN apk --no-cache add make gcc musl-dev linux-headers nettle-dev
WORKDIR /build
COPY . /build
RUN make

FROM alpine:latest as runtime
RUN apk --no-cache add nettle
COPY --from=build /build/elproxy /app/elproxy
CMD [ "sh", "-c", "/app/elproxy $ELPROXY_CONFIG $ELPROXY_DEBUG" ]