Building go docker image `FROM scratch`

README.md

Golang Docker image building sample

$ docker-compose build buildgo
$ docker run gohello

docker-compose.yml

version: "3"

services:
  buildgo:
    build: ./
    image: gohello:1.0

Dockerfile

FROM golang AS builder
WORKDIR /
ADD ./helloworld.go /helloworld.go
RUN ["go", "build", "/helloworld.go"]

FROM scratch
COPY --from=builder /helloworld /helloworld

CMD ["/helloworld"]

helloworld.go

package main

import "fmt"

func main() {
	fmt.Println("Hello world")
}