.travis.yml

language: cpp

matrix:
  include:
    - os: linux
      dist: focal
      name: Linux, GCC 9
      env: CC=gcc-9 CXX=g++-9
      sudo: true
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - gcc-9
            - g++-9
    - os: linux
      dist: focal
      name: Linux, Clang 9
      env: CC=clang-9 CXX=clang++-9
      sudo: true
      addons:
        apt:
          packages:
            - clang-9
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-focal-9

before_cache:
  - rm -rf $HOME/miniconda/locks $HOME/miniconda/pkgs $HOME/miniconda/var $HOME/miniconda/conda-meta/history
  - pip uninstall -y cardboardlint

# Cache miniconda for faster build procedures
cache:
  directories:
    - $HOME/miniconda
    - $HOME/download

before_install:
  - |
    set -ex
    if [ -d $HOME/miniconda/bin ]; then
      echo "Miniconda already installed.";
    else
      echo "Installing miniconda.";
      rm -rf $HOME/miniconda;
      mkdir -p $HOME/download;
      wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O $HOME/download/miniconda.sh;
      bash $HOME/download/miniconda.sh -b -p $HOME/miniconda
    fi
    set +ex
  - export PATH="$HOME/miniconda/bin:$PATH"
  - hash -r
  - conda config --set always_yes yes --set changeps1 no

install:
  # Configure conda
  - source $HOME/miniconda/bin/activate
  - hash -r
  - conda config --set always_yes yes --set changeps1 no

  # Install a recent version of CMake and Eigen if they are not yet installed
  - if [ ! -f $HOME/miniconda/bin/cmake ]; then
      conda install -c conda-forge cmake=3.13 eigen;
    else
      echo "Using already installed packages.";
    fi
  - export PATH=${HOME}/miniconda/bin:${PATH} # Use conda CMake

# Run the build script
script:
  - cd ${TRAVIS_BUILD_DIR}
  - mkdir build && cd build
  - cmake .. -DCMAKE_PREFIX_PATH=${HOME}/miniconda -DBUILD_TESTS=ON -DCMAKE_BUILD_TYPE=Release
  - make -j2 VERBOSE=1 && make test ARGS=-j2 && sudo make install