Bootstrap: library
From: ubuntu:18.04

%labels
    Author IFB
    Version 1.0

%post
    # Add repository universe (for gsl-bin)
    echo 'deb http://us.archive.ubuntu.com/ubuntu/ bionic universe' >> /etc/apt/sources.list
    apt-get update
    apt-get install -y wget gcc libgsl-dev

    # Install Ballet
    wget http://degiorgiogroup.fau.edu/ballet_v1.0.tar.gz
    tar -xzvf ballet_v1.0.tar.gz
    gcc ballet_v1.0/ballet_v1_0.c -o BALLET -lm -lgsl -lgslcblas
    mv BALLET /usr/local/bin/

    # Clean
    rm -rf ballet_*
    apt-get clean
    rm -rf /var/lib/apt/lists/*

%runscript
    exec "$@"

%test
    BALLET | grep -q '***************** USAGE *****************'