.travis.yml

language: python
python:
  - "pypy"
  - "2.7"
  - "3.4"
  - "3.5"
  - "3.6"
matrix:
  include:
    - python: 3.7
      dist: xenial    # required for Python 3.7 (travis-ci/travis-ci#9069)
      sudo: required  # required for Python 3.7 (travis-ci/travis-ci#9069)

install:
  # command to install dependencies
  - pip install -r requirements-dev.txt
  - pip install -r requirements.txt
  # install is required for the nbconvert exporters
  - pip install .
before_script:
  # stop the build if there are Python syntax errors or undefined names
  - flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
  # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
  - flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
script:
  - coverage run --source=. -m py.test -s tests/
after_success:
  - coverage report -m
  - codecov