.dockerignore

hello

.gitignore

hello

README.md

100kB Docker Image

Dockerfile

FROM alpine:latest as builder
WORKDIR /build
RUN apk update && \
    apk add gcc make libc-dev
COPY .  ./
RUN make

FROM scratch
WORKDIR /
COPY --from=builder /build/hello .
CMD ["/hello"]

hello.c

#include <stdio.h>
int main(void){
	puts("Hello World\n");
}

Makefile

hello: hello.c
	gcc -o $@  $< -static