FROM golang:1.20.1-alpine3.17 as build WORKDIR /go/src/greeter-server COPY main.go . RUN go mod init greeter-server && \ go mod tidy && \ go build -o /greeter-server main.go FROM gcr.io/distroless/base-debian10 COPY --from=build /greeter-server / EXPOSE 50051 CMD ["/greeter-server"]