language: cpp
matrix:
  include:
    - os: linux
      compiler: clang
    - os: osx
      compiler: clang
    - python: 2.7
      language: python
      before_install: pip install flake8
      script: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
    - python: 3.7
      language: python
      before_install: pip install flake8
      script: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
      dist: xenial # required for Python >= 3.7 (travis-ci/travis-ci#9069)

before_install: ./buildbot/travis-checkout.sh
script: ./buildbot/travis-test.sh

branches:
  only:
  - master