language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
  - "3.6"
  - "nightly" # currently points to 3.7-dev
before_install:
    - "pip install Cython"
    - "pip install numpy"
install:
    - "pip install -r requirements-test.txt"
script:
    PYTHONPATH=. py.test --cov
after_success:
    coveralls

language: python
matrix:
    include:
    - python: "2.7"
    - python: "3.4"
    - python: "3.5"
    - python: "3.6"
    - python: "3.7"
      dist: xenial
      sudo: true
before_install:
    - "pip install Cython"
    - "pip install numpy"
install:
    - "pip install -r requirements-test.txt"
script:
    PYTHONPATH=. py.test --cov
after_success:
    coveralls

Add a 3.7 test runner
Add a 3.7 test runner
