language: python

# Some versions of python only work on certain platforms. Specifying the distribution
# to ensure the version of python will run without issue.
matrix:
  include:
    # Trusty Tests
    - os: linux
      dist: trusty
      python: "pypy"
    - os: linux
      dist: trusty
      python: "2.6"
    - os: linux
      dist: trusty
      python: "3.3"
    - os: linux
      dist: trusty
      python: "3.4"
    # Xenial Tests
    - os: linux
      dist: xenial
      python: "2.7"
    - os: linux
      dist: xenial
      python: "3.5"
    - os: linux
      dist: xenial
      python: "3.6"
    - os: linux
      dist: xenial
      python: "3.7"
    - os: linux
      dist: xenial
      python: "pypy3.5"
  allow_failures:
    - python: "3.7"

env:
  - BOTO_CONFIG=/tmp/nowhere

before_install:
  - if [ "$TRAVIS_PULL_REQUEST" != "false" ] && [ "$TRAVIS_BRANCH" == "master" ]; then
      echo "No pull requests can be sent to the master branch" 1>&2;
      exit 1;
    fi
  - sudo apt-get update
  - sudo apt-get --reinstall install -qq language-pack-en language-pack-de
  - sudo apt-get install swig

install:
  - pip install -U 'setuptools<40'
  - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then travis_retry pip install -r requirements-py26.txt; fi
  - if [[ $TRAVIS_PYTHON_VERSION == 3.3 ]]; then travis_retry pip install -r requirements-py33.txt; fi
  - travis_retry pip install -r requirements.txt

script: python tests/test.py default