FROM ocaml/opam:ubuntu-20.04-ocaml-4.14 AS opam COPY mirage-unikernel-unipi-spt.opam /home/opam/opam-repository/packages/mirage-unikernel-unipi-spt/mirage-unikernel-unipi-spt.0.0.1~dev/opam RUN opam update RUN opam depext mirage-unikernel-unipi-spt RUN opam install mirage-unikernel-unipi-spt RUN cp $(opam config var bin)/unipi.spt . RUN cp $(opam config var bin)/solo5-elftool . RUN cp $(opam config var bin)/solo5-spt . FROM ubuntu:20.04 COPY --from=opam /home/opam/unipi.spt /unipi.spt COPY --from=opam /home/opam/solo5-elftool /usr/local/bin/solo5-elftool COPY --from=opam /home/opam/solo5-spt /usr/local/bin/solo5-spt COPY entrypoint.sh /entrypoint.sh ENTRYPOINT ["/entrypoint.sh", "/unipi.spt"]