Dockerfile

FROM ubuntu:latest

# Setup environment variables for Docker image
ENV CC=/usr/bin/mpicc CXX=/usr/bin/mpicxx \
    PATH=/opt/openmc/bin:/opt/NJOY2016/build:$PATH \
    LD_LIBRARY_PATH=/opt/openmc/lib:$LD_LIBRARY_PATH \
    OPENMC_CROSS_SECTIONS=/root/nndc_hdf5/cross_sections.xml \
    OPENMC_ENDF_DATA=/root/endf-b-vii.1 \
    DEBIAN_FRONTEND=noninteractive

# Install dependencies from Debian package manager
RUN apt-get update -y && \
    apt-get upgrade -y && \
    apt-get install -y \
        python3-pip python-is-python3 wget git gfortran g++ cmake \
        mpich libmpich-dev libhdf5-serial-dev libhdf5-mpich-dev \
        imagemagick && \
    apt-get autoremove

# Update system-provided pip
RUN pip3 install --upgrade pip

# Clone and install NJOY2016
RUN git clone https://github.com/njoy/NJOY2016 /opt/NJOY2016 && \
    cd /opt/NJOY2016 && \
    mkdir build && cd build && \
    cmake -Dstatic=on .. && make 2>/dev/null && make install

# Clone and install OpenMC
RUN git clone --recurse-submodules https://github.com/openmc-dev/openmc.git \
    /opt/openmc && cd /opt/openmc && mkdir -p build && cd build && \
    cmake -Doptimize=on -DHDF5_PREFER_PARALLEL=on .. && \
    make && make install && \
    cd .. && pip install -e .[test]

# Download cross sections (NNDC and WMP) and ENDF data needed by test suite
RUN /opt/openmc/tools/ci/download-xs.sh