.travis.yml

language: cpp
sudo: false
dist: trusty
ruby: 2.2.0

env:
  global:
    - USE_CCACHE=1
    - CCACHE_COMPRESS=1
    - CCACHE_MAXSIZE=200M
    - CCACHE_CPP2=1
    - PIPENV_VENV_IN_PROJECT=1
    - PIPENV_IGNORE_VIRTUALENVS=1
    - LC_ALL="en_US.UTF-8"
    - LANG="en_US.UTF-8"
    - LANGUAGE="en_US.UTF-8"
    - PYTHONIOENCODING=UTF-8
    - CMAKE_VERSION="3.6.3"

matrix:
  include:
    - os: linux
      addons: &1
        apt:
          packages:
            - g++-4.8
            - gcc-4.8
            - gfortran-4.8
            - clang-format-3.9
            - libboost-all-dev
            - lcov
      env:
        - CXX_COMPILER='g++-4.8'
        - C_COMPILER='gcc-4.8'
        - Fortran_COMPILER='gfortran-4.8'
        - PYTHON='--three'
        - RUN_DANGER=true
    - os: linux
      addons: *1
      env:
        - CXX_COMPILER='g++-4.8'
        - C_COMPILER='gcc-4.8'
        - Fortran_COMPILER='gfortran-4.8'
        - PYTHON='--two'
    - os: linux
      addons: *1
      env:
        - CXX_COMPILER='g++-4.8'
        - C_COMPILER='gcc-4.8'
        - Fortran_COMPILER='gfortran-4.8'
        - PYTHON='--two'
        - COVERAGE='--type=debug --coverage'
    - os: osx
      env:
        - CXX_COMPILER='clang++'
        - C_COMPILER='clang'
        - Fortran_COMPILER='gfortran-7'
        - BOOST_ROOT='/usr/local/opt/boost@1.59'
        - PYTHON='--two'

cache:
  timeout: 1000
  bundler: true
  pip: true
  directories:
    - $HOME/Deps/cmake/$CMAKE_VERSION

before_install:
  # Dependencies are downloaded in $HOME/Downloads and installed in $HOME/Deps
  - mkdir -p $HOME/Downloads $HOME/Deps

before_install:
  - test -n $CC && unset CC
  - test -n $CXX && unset CXX
  - test -n $FC && unset FC

install:
  - ./.ci/install.sh
  - ./.ci/cmake.sh
  - export PATH=$HOME/Deps/cmake/$CMAKE_VERSION/bin${PATH:+:$PATH}
  - pipenv $PYTHON install
  - pipenv run python --version

before_script:
  - source $(pipenv --venv)/bin/activate
  - cd $TRAVIS_BUILD_DIR
  - echo 'Build set up summary'
  - |
    if [[ "$RUN_DANGER" = true ]]; then
      bundle install --gemfile=.ci/Gemfile
    fi

script:
  - |
    if [[ "$RUN_DANGER" = true ]]; then
      BUNDLE_GEMFILE=.ci/Gemfile bundle exec danger --dangerfile=.ci/Dangerfile --verbose
    fi
  - |
    pipenv run python setup --cxx=$CXX_COMPILER $COVERAGE --prefix=$HOME/getkw
  - cd build
  - cmake --build . --target install -- jobs=2 VERBOSE=1
  - ctest --output-on-failure --verbose --parallel 2

after_success:
  - |
    if [[ "$COVERAGE" = "--type=debug --coverage" ]]; then
      cd $TRAVIS_BUILD_DIR
      lcov --version
      lcov --directory . --capture --output-file coverage.info
      lcov --remove coverage.info '/usr/*' --output-file coverage.info
      lcov --remove coverage.info 'tests/*' --output-file coverage.info
      lcov --list coverage.info
      bash <(curl -s https://codecov.io/bash) -X gcov || echo "Codecov did not collect coverage reports"
    fi