sudo: required
addons:
  apt:
    update: true

notifications:
  email: false

language: python

cache:
- pip
- directories:
  - /home/travis/virtualenv

install:
- pip install -r dev_requirements.txt

script:
- ${TRAVIS_BUILD_DIR}/.travis/${MODE}_tests.sh

services:
  - docker

matrix:
  include:
    # Mitogen tests.
    # 2.7 -> 2.7
    - python: "2.7"
      env: MODE=mitogen DISTRO=debian
    # 2.7 -> 2.6
    - python: "2.7"
      env: MODE=mitogen DISTRO=centos6
    # 2.6 -> 2.7
    - python: "2.6"
      env: MODE=mitogen DISTRO=centos7
    # 2.6 -> 2.6
    - python: "2.6"
      env: MODE=mitogen DISTRO=centos6
    # 3.6 -> 2.7
    - python: "3.6"
      env: MODE=mitogen DISTRO=debian

    # Debops tests.
    # 2.4.3.0; 2.7 -> 2.7
    - python: "2.7"
      env: MODE=debops_common VER=2.4.3.0
    # 2.5.5; 2.7 -> 2.7
    - python: "2.7"
      env: MODE=debops_common VER=2.5.5
    # 2.5.5; 3.6 -> 2.7
    - python: "3.6"
      env: MODE=debops_common VER=2.5.5

    # ansible_mitogen tests.
    # 2.4.3.0; Debian; 2.7 -> 2.7
    - python: "2.7"
      env: MODE=ansible VER=2.4.3.0 DISTRO=debian
    # 2.5.5; Debian; 2.7 -> 2.7
    - python: "2.7"
      env: MODE=ansible VER=2.5.5 DISTRO=debian
    # 2.5.5; CentOS; 2.7 -> 2.7
    - python: "2.7"
      env: MODE=ansible VER=2.5.5 DISTRO=centos7
    # 2.5.5; CentOS; 2.7 -> 2.6
    - python: "2.7"
      env: MODE=ansible VER=2.5.5 DISTRO=centos6
    # 2.5.5; CentOS; 2.6 -> 2.7
    - python: "2.6"
      env: MODE=ansible VER=2.5.5 DISTRO=centos7
    # 2.5.5; CentOS; 2.6 -> 2.6
    - python: "2.6"
      env: MODE=ansible VER=2.5.5 DISTRO=centos6
    # 2.5.5; Debian; 3.6 -> 2.7
    - python: "3.6"
      env: MODE=ansible VER=2.5.5 DISTRO=centos6

    # Sanity check our tests against vanilla Ansible, they should pass.
    - python: "2.7"
      env: MODE=ansible VER=2.5.5 DISTRO=debian STRATEGY=linear