language: python
sudo: false
matrix:
  include:
    - python: "3.7"
      dist: xenial
      env: LC_ALL="en_US.utf-8"
    - python: "3.7"
      dist: xenial
      env: LC_ALL="en_US.ascii"
    - python: "3.6"
      dist: xenial
    - python: "3.5"
      dist: xenial
    - python: "3.4"
      dist: xenial
    - python: "2.7"
      dist: xenial
    - python: "2.6"
      dist: trusty
    - python: "pypy"
      dist: xenial
    - python: "pypy3"
      dist: xenial
  allow_failures:
  # pypy occasionally has some bugs
  - python: "pypy"
  - python: "pypy3"
branches:
  only:
    - develop
install:
  - "python -c \"import sys; print(sys.getfilesystemencoding())\""
  - "pip install --upgrade setuptools"
  - "pip install --upgrade pytest"
  - "pip install pytest-cov"
  - "pip install -r requirements.txt"
  - "if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install unittest2; fi"
  - "if [[ $TRAVIS_PYTHON_VERSION == '3.7' ]]; then pip install check-manifest flake8; fi"
  - "pip install ."
script:
  - "if [[ $TRAVIS_PYTHON_VERSION == '3.7' ]]; then check-manifest; fi"
  - "if [[ $TRAVIS_PYTHON_VERSION == '3.7' ]]; then flake8; fi"
  - cd tests
  - "pytest --cov-report=xml --cov=pathlib2 ."
after_success:
  - bash <(curl -s https://codecov.io/bash)