FROM golang:1.9-alpine as builder ADD . /go/src/github.com/jimeh/casecmp WORKDIR /go/src/github.com/jimeh/casecmp RUN CGO_ENABLED=0 go build -a -o /casecmp \ -ldflags "-X main.Version=$(cat VERSION)" FROM scratch COPY --from=builder /casecmp / ENV PORT 8080 EXPOSE 8080 WORKDIR / CMD ["/casecmp"]