language: generic
matrix:
  include:
    - name: "generic tests"
    - name: "flake8 lint on Python 2.7"
      language: python
      python: 2.7
      install: pip install flake8
      script: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
    - name: "flake8 lint on Python 3.7"
      dist: xenial  # required for Python >= 3.7
      language: python
      python: 3.7
      install: pip install flake8
      script: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
  allow_failures:
    - python: 3.7
install:
  - sudo apt-get install -y python-pip
  - sudo pip install pep8
script:
  - set -euo pipefail
  - ./scripts/check-helpers.sh
  - ./scripts/py-style-check.sh