dist: xenial
language: python
python:
  - 3.9-dev
  - 3.8
  - 3.7
  - 3.6

env:
  - JEDI_TEST_ENVIRONMENT=38
  - JEDI_TEST_ENVIRONMENT=37
  - JEDI_TEST_ENVIRONMENT=36
  - JEDI_TEST_ENVIRONMENT=interpreter

matrix:
  include:
    - python: 3.7
      env:
        - TOXENV=cov-py37
        - JEDI_TEST_ENVIRONMENT=37
    # For now ignore pypy, there are so many issues that we don't really need
    # to run it.
    #- python: pypy
    # The 3.9 dev build does not seem to be available end 2019.
    #- python: 3.9-dev
    #  env:
    #    - JEDI_TEST_ENVIRONMENT=39
install:
    - pip install --quiet tox-travis
    - sudo apt-get -y install python3-venv
script:
    - |
      # Setup/install Python for $JEDI_TEST_ENVIRONMENT.
      set -ex
      test_env_version=${JEDI_TEST_ENVIRONMENT:0:1}.${JEDI_TEST_ENVIRONMENT:1:1}
      if [ "$TRAVIS_PYTHON_VERSION" != "$test_env_version" ] && [ "$JEDI_TEST_ENVIRONMENT" != "interpreter" ]; then
        python_bin=python$test_env_version
        python_path="$(which $python_bin || true)"
        if [ -z "$python_path" ]; then
          # Only required for JEDI_TEST_ENVIRONMENT=38, because it's not always
          # available.
          download_name=python-$test_env_version
          wget https://s3.amazonaws.com/travis-python-archives/binaries/ubuntu/16.04/x86_64/$download_name.tar.bz2
          sudo tar xjf $download_name.tar.bz2 --directory / opt/python
          ln -s "/opt/python/${test_env_version}/bin/python" /home/travis/bin/$python_bin
        elif [ "${python_path#/opt/pyenv/shims}" != "$python_path" ]; then
          # Activate pyenv version (required with JEDI_TEST_ENVIRONMENT=36).
          pyenv_bin="$(pyenv whence --path "$python_bin" | head -n1)"
          ln -s "$pyenv_bin" /home/travis/bin/$python_bin
        fi
        $python_bin --version
        python_ver=$($python_bin -c 'import sys; print("%d%d" % sys.version_info[0:2])')
        if [ "$JEDI_TEST_ENVIRONMENT" != "$python_ver" ]; then
          echo "Unexpected Python version for $JEDI_TEST_ENVIRONMENT: $python_ver"
          set +ex
          exit 2
        fi
      fi
      set +ex
    - tox
after_script:
    - |
      if [ $TOXENV == "cov-py37" ]; then
        pip install --quiet codecov coveralls
        coverage xml
        coverage report -m
        coveralls
        bash <(curl -s https://codecov.io/bash) -X gcov -X coveragepy -X search -X fix -X xcode -f coverage.xml
      fi