Dockerfile to build iocaml and run with jupyter

gistfile1.txt

FROM ocaml/opam

RUN sudo apt-get install -y \
    libgmp3-dev \
    libzmq3-dev \
    libffi-dev \
    libssl-dev \
    zlib1g-dev \
    pkg-config \
    build-essential \
    python3 \
    python3-pip \
    unzip

ENV OPAMYES=1
RUN opam depext -u iocaml
RUN sudo pip3 install --upgrade jupyter
RUN opam install -j 2 iocaml
RUN eval `opam config env`

RUN echo \
{ \
\"display_name\": \"OCaml\", \
\"language\": \"ocaml\", \
\"argv\": [ \
    \"$(opam config var bin)/iocaml.top\", \
    \"-log\", \
    \"iocaml.log\", \
    \"-object-info\", \
    \"-completion\", \
    \"-connection-file\", \
    \"{connection_file}\" \
] \
} > kernel.json

RUN sudo jupyter kernelspec install --name iocaml-kernel ./
RUN touch ./keyfile

CMD eval `opam config env` && jupyter notebook --debug --ip=0.0.0.0 --Session.keyfile=./keyfile