ARG GO_IMAGE=docker.io/golang:1.13.1-stretch ARG RELEASE_IMAGE=scratch FROM ${GO_IMAGE} as builder SHELL [ "/bin/bash", "-cex" ] WORKDIR /usr/src/airshipctl # Take advantage of caching for dependency acquisition COPY go.mod go.sum /usr/src/airshipctl/ RUN go mod download COPY . /usr/src/airshipctl/ ARG MAKE_TARGET=build RUN make ${MAKE_TARGET} FROM ${RELEASE_IMAGE} as release COPY --from=builder /usr/src/airshipctl/bin/airshipctl /usr/local/bin/airshipctl USER 65534 ENTRYPOINT [ "/usr/local/bin/airshipctl" ]