.travis.yml

os: linux
dist: xenial

language: python
python:
  - 2.7
  - 3.4
  - 3.5
  - 3.6
  - 3.7
  - 3.8

  env:
  - DJANGO=1.4
  - DJANGO=1.5
  - DJANGO=1.6
  - DJANGO=1.8
  - DJANGO=1.9
  - DJANGO=1.10
  - DJANGO=1.11
  - DJANGO=2.0
  - DJANGO=2.1
  - DJANGO=2.2
  - DJANGO=3.0

install: pip install tox-travis
script: tox

stages:
  - lint
  - test

jobs:
  include:
    - { stage: lint, python: 3.7, env: TOXENV=flake8 }
    - { stage: lint, python: 3.7, env: TOXENV=pylint }
    - { stage: lint, python: 3.7, env: TOXENV=readme }
  exclude:
    # Python/Django combinations that aren't officially supported
    # Django 1.4/1.5 don't support Python 3
    - { python: 3.4, env: DJANGO=1.4 }
    - { python: 3.5, env: DJANGO=1.4 }
    - { python: 3.6, env: DJANGO=1.4 }
    - { python: 3.7, env: DJANGO=1.4 }
    - { python: 3.8, env: DJANGO=1.4 }
    - { python: 3.4, env: DJANGO=1.5 }
    - { python: 3.5, env: DJANGO=1.5 }
    - { python: 3.6, env: DJANGO=1.5 }
    - { python: 3.7, env: DJANGO=1.5 }
    - { python: 3.8, env: DJANGO=1.5 }
    # Django 1.6 does not support 3.4+
    - { python: 3.4, env: DJANGO=1.6 }
    - { python: 3.5, env: DJANGO=1.6 }
    - { python: 3.6, env: DJANGO=1.6 }
    - { python: 3.7, env: DJANGO=1.6 }
    - { python: 3.8, env: DJANGO=1.6 }
    # Django 1.8 does not support 3.6+
    - { python: 3.6, env: DJANGO=1.8 }
    - { python: 3.7, env: DJANGO=1.8 }
    - { python: 3.8, env: DJANGO=1.8 }
    # Django 1.9/1.10 do not support 3.6+
    - { python: 3.6, env: DJANGO=1.9 }
    - { python: 3.7, env: DJANGO=1.9 }
    - { python: 3.8, env: DJANGO=1.9 }
    - { python: 3.6, env: DJANGO=1.10 }
    - { python: 3.7, env: DJANGO=1.10 }
    - { python: 3.8, env: DJANGO=1.10 }
    # Django 1.11 does not support 3.8+
    - { python: 3.8, env: DJANGO=1.11 }
    # Django 2.0 does not support Python 2, 3.8+
    - { python: 2.7, env: DJANGO=2.0 }
    - { python: 3.8, env: DJANGO=2.0 }
    # Django 2.1 does not support Python 2, 3.4, 3.8+
    - { python: 2.7, env: DJANGO=2.1 }
    - { python: 3.4, env: DJANGO=2.1 }
    - { python: 3.8, env: DJANGO=2.1 }
    # Django 2.2 does not support Python 2, 3.4
    - { python: 2.7, env: DJANGO=2.2 }
    - { python: 3.4, env: DJANGO=2.2 }
    # Django 3.0 does not support Python 2, 3.4-3.5
    - { python: 2.7, env: DJANGO=3.0 }
    - { python: 3.4, env: DJANGO=3.0 }
    - { python: 3.5, env: DJANGO=3.0 }