Dockerfile

FROM golang:1.13-alpine as builder

WORKDIR /go/src/app
COPY . .

RUN go get -d -v ./...
RUN go install -v ./...

RUN go build -o /go/bin/app

#-------------------------------

FROM scratch
COPY --from=builder /go/bin/app /go/bin/app

ENTRYPOINT [ "/go/bin/app" ]

main.go

package main

import (
	"fmt"
)

func main() {
	fmt.Printf("Code.education Rocks! 🤘")
}