language: python
cache: pip
python:
  - 3.5
  - 3.6
  - pypy3.5
matrix:
  include:
    - python: 3.7
      sudo: required
      dist: xenial
install:
  - pip install --upgrade pip
  - "pip install .[dev]"
before_script:
  - pip freeze
script:
  - make linter || true
  - nosetests
  - python -m astexport --help
  - echo "x = 5" | python -m astexport --pretty

sudo: false

language: python

cache: pip

python:
  - 3.5
  - 3.6
  - 3.7
  - pypy3

install:
  - pip install --upgrade pip
  - "pip install .[dev]"

before_script:
  - pip freeze

script:
  - make linter || true
  - nosetests
  - python -m astexport --help
  - echo "x = 5" | python -m astexport --pretty

Test more Python versions on Travis
Test more Python versions on Travis
