.travis.yml

language: python
os:
  - linux
python:
  - "3.5"
  - "3.6"
env:
  - DIRECT_STATE=-direct OPT_STATE=-optimal
  - DIRECT_STATE=direct OPT_STATE=-optimal

osx-setup-steps: &osx-setup-steps
  os: osx
  language: generic  # 'language: python' is not yet supported on macOS
  before_install:
    - brew update
    - brew outdated pyenv || brew upgrade pyenv
    - brew unlink pyenv
    - brew install https://raw.githubusercontent.com/Homebrew/homebrew-core/922f1a6709446cb1c6cfb954651275bf4033eef8/Formula/pyenv.rb
    - if [[ "$DIRECT_STATE" == "direct" ]]; then
        brew ls --versions gcc && brew upgrade gcc || brew install gcc ;
      fi
    - brew install pyenv-virtualenv
    - eval "$(pyenv init -)"
    - eval "$(pyenv virtualenv-init -)"
    - pyenv install $PYTHON
    - export PYENV_VERSION=$PYTHON
    - export PATH="/Users/travis/.pyenv/shims:${PATH}"
    - pyenv virtualenv venv
    - pyenv activate venv
    - python --version

# We have to be explicit with the OSX versions because Python is not supported by default.
# The Python versions then have to be explicitly labelled with full version numbers because
# that is what pyenv uses for the installs. The extra "python" label to fix the display in the UI.
matrix:
  include:
    - python: 3.5
      env: PYTHON=3.5.6 DIRECT_STATE=direct OPT_STATE=-optimal
      <<: *osx-setup-steps
    - python: 3.5
      env: PYTHON=3.5.6 DIRECT_STATE=-direct OPT_STATE=-optimal
      <<: *osx-setup-steps
    - python: 3.6
      env: PYTHON=3.6.8 DIRECT_STATE=direct OPT_STATE=-optimal
      <<: *osx-setup-steps
    - python: 3.6
      env: PYTHON=3.6.8 DIRECT_STATE=-direct OPT_STATE=-optimal
      <<: *osx-setup-steps

notifications:
  email: false

before_cache:
  - brew cleanup

cache:
  pip: true
  directories:
    - $HOME/Library/Caches/Homebrew
    - $HOME/.pyenv_cache

before_install:
  - if [[ "$TRAVIS_OS_NAME" == "linux" && "$DIRECT_STATE" == "direct" ]]; then
    sudo apt-get install -y -qq python-dev gfortran build-essential ;
    fi

install:
  - pip install -U pip
  - pip install numpy==1.16.1 cython
  - pip install -r requirements-dev.txt
  - pip install -e . -v

script: 
  - bash run_all_tests.sh sanity $DIRECT_STATE
  - bash run_all_tests.sh