FROM golang:1.15-alpine as builder
COPY main.go .
RUN go build -o /app main.go

FROM alpine:3
# Define GOTRACEBACK to mark this container as using the Go language runtime
# for `skaffold debug` (https://skaffold.dev/docs/workflows/debug/).
ENV GOTRACEBACK=single
CMD ["./app"]
COPY --from=builder /app .
