.travis.yml

language: python
sudo: false
python:
- 2.7
- 3.5
- 3.6
- pypy
before_install:
- |
  if [ "$TRAVIS_PYTHON_VERSION" = "pypy" ]; then
    export PYENV_ROOT="$HOME/.pyenv"
    if [ -f "$PYENV_ROOT/bin/pyenv" ]; then
      cd "$PYENV_ROOT" && git pull
    else
      rm -rf "$PYENV_ROOT" && git clone --depth 1 https://github.com/yyuu/pyenv.git "$PYENV_ROOT"
    fi
    export PYPY_VERSION="4.0.1"
    "$PYENV_ROOT/bin/pyenv" install "pypy-$PYPY_VERSION"
    virtualenv --python="$PYENV_ROOT/versions/pypy-$PYPY_VERSION/bin/python" "$HOME/virtualenvs/pypy-$PYPY_VERSION"
    source "$HOME/virtualenvs/pypy-$PYPY_VERSION/bin/activate"
  fi
cache: pip
install:
- pip install -e .[test]
script:
- py.test --cov=promise tests
after_success:
- coveralls
matrix:
  fast_finish: true
  include:
  - python: '2.7'
    install: pip install flake8
    script: flake8
  - python: '3.5'
    script: |
      pip install mypy
      mypy promise/  --check-untyped-defs  --ignore-missing-imports