FROM golang:1.13-stretch as builder
ENV CGO_ENABLED=0
WORKDIR /go/src/
COPY image/go.mod .
RUN go mod download
COPY main.go .
RUN go build -v -o /usr/local/bin/config-function ./

FROM alpine:latest
COPY --from=builder /usr/local/bin/config-function /usr/local/bin/config-function
CMD ["/usr/local/bin/config-function"]