.travis.yml

language: python
os: linux
dist: xenial

branches:
  # Only run builds on release branches.
  # (Builds will *also* still run on pull requests;
  # this avoids duplicate builds on the PR *branches*, too.)
  only:
    - master
    - /^v\d+\.\d+(\.\d+)?(-\S*)?$/

env:
  global:
    # Let Travis report failures that tox.ini would normally ignore:
    - TOX_FORCE_IGNORE_OUTCOME=false

jobs:
  include:
    - python: 3.8
      env: TOXENV="lint,docs"

    # Anymail supports the same Python versions as Django, plus PyPy.
    # https://docs.djangoproject.com/en/dev/faq/install/#what-python-version-can-i-use-with-django

    # Live API integration tests are only run on a few, representative Python/Django version
    # combinations, to avoid rapidly consuming the testing accounts' entire send allotments.

    # Django 2.0: Python 3.5+
    - { env: TOXENV=django20-py35-all, python: 3.5 }
    - { env: TOXENV=django20-py36-all, python: 3.6 }
    - { env: TOXENV=django20-pypy3-all, python: pypy3 }
    # Django 2.1: Python 3.5, 3.6, or 3.7
    - { env: TOXENV=django21-py35-all, python: 3.5 }
    - { env: TOXENV=django21-py36-all, python: 3.6 }
    - { env: TOXENV=django21-py37-all, python: 3.7 }
    - { env: TOXENV=django21-pypy3-all, python: pypy3 }
    # Django 2.2: Python 3.5, 3.6, or 3.7
    - { env: TOXENV=django22-py35-all, python: 3.5 }
    - { env: TOXENV=django22-py36-all, python: 3.6 }
    - { env: TOXENV=django22-py37-all, python: 3.7 }
    - { env: TOXENV=django22-pypy3-all, python: pypy3 }
    # Django 3.0: Python 3.6, 3.7, or 3.8
    - { env: TOXENV=django30-py36-all, python: 3.6 }
    - { env: TOXENV=django30-py37-all, python: 3.7 }
    - { env: TOXENV=django30-py38-all, python: 3.8 }
    - { env: TOXENV=django30-pypy3-all, python: pypy3 }
    # Django 3.1: Python 3.6, 3.7, or 3.8
    - { env: TOXENV=django31-py36-all, python: 3.6 }
    - { env: TOXENV=django31-py37-all, python: 3.7 }
    - { env: TOXENV=django31-py38-all RUN_LIVE_TESTS=true, python: 3.8 }
    - { env: TOXENV=django31-pypy3-all, python: pypy3 }
    # Django current development (direct from GitHub source main branch):
    - { env: TOXENV=djangoDev-py37-all, python: 3.7 }
    # Install without optional extras (don't need to cover entire matrix)
    - { env: TOXENV=django31-py37-none, python: 3.7 }
    - { env: TOXENV=django31-py37-amazon_ses, python: 3.7 }
    - { env: TOXENV=django31-py37-sparkpost, python: 3.7 }
    # Test some specific older package versions
    - { env: TOXENV=django22-py37-all-old_urllib3, python: 3.7 }

  allow_failures:
    - env: TOXENV=djangoDev-py37-all
      python: 3.7

cache: pip

install:
  - pip install tox

script:
  - tox