###
# STAGE: builder
# Build a simple go program
# GO TO STAGE: app
FROM golang:1.17-alpine as builder
WORKDIR /app
COPY go.mod .
COPY main.go .
RUN go build -o hello main.go
FROM alpine:3.15@sha256:21a3deaa0d32a8057914f36584b5288d2e5ecc984380bc0118285c70fa8c9300
COPY --from=builder /app/hello /bin/hello
CMD ["hello"]
