language: python
python:
  - "2.6"
  - "2.7"
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7-dev"
  # - "pypy"  -- appears to hang
  # - "pypy3"
# command to install dependencies
install: "make"
# command to run tests
script:
  - make coverage
after_success:
  - codecov
