version: 2
jobs:
  build:
    docker:
      - image: delphes/docker-ubuntu-1710:latest
    steps:
      - checkout
      - run:
          name: Setup environment
          command: |
            echo 'export ROOTSYS=/opt/root' >> $BASH_ENV
            echo 'export PATH=$ROOTSYS/bin:$PATH' >> $BASH_ENV
            echo 'export PYTHONPATH=$ROOTSYS/lib:$PYTHONPATH' >> $BASH_ENV
            echo 'export LD_LIBRARY_PATH=$ROOTSYS/lib:$LD_LIBRARY_PATH' >> $BASH_ENV
            echo 'export PYTHIA8=/opt/pythia' >> $BASH_ENV
      - run:
          name: Build Delphes using make
          command: |
            make -j `nproc` HAS_PYTHIA8=true
      - run:
          name: Build Delphes using cmake
          command: |
            mkdir -p build
            cd build
            cmake ..
            make -j `nproc`