FROM golang AS sia-builder ENV GOOS linux ENV GOARCH amd64 ARG branch=master RUN git clone https://gitlab.com/NebulousLabs/Sia.git --single-branch --branch ${branch} RUN make release --directory Sia FROM nebulouslabs/sia:alpine-latest COPY --from=sia-builder /go/bin/siac /sia/siac COPY --from=sia-builder /go/bin/siad /sia/siad