1FROM golang:1.12-alpine as builder 2RUN apk --no-cache add make git 3WORKDIR / 4COPY . / 5RUN make build 6 7FROM alpine:latest 8RUN apk --no-cache add ca-certificates 9COPY --from=builder /bin/kubeval . 10RUN ln -s /kubeval /usr/local/bin/kubeval 11ENTRYPOINT ["/kubeval"] 12CMD ["--help"]