bidict/.travis.yml

language: 'python'

# Version used for jobs that don't override it (e.g. the one-off jobs):
python: '3.7'

# Xenial is required for Python 3.7 and 3.8-dev. Just use it for all jobs.
# Update to 18.04 when https://github.com/travis-ci/travis-ci/issues/5821 is fixed.
dist: 'xenial'


env:
  global:
    - 'VENV_ROOT="$HOME/venv"'
    - 'LINT_SRC="$(ls bidict/*.py tests/*.py tests/*/*.py setup.py)"'
    - 'HYPOTHESIS_PROFILE="$([[ "$TRAVIS_EVENT_TYPE" == "cron" ]] && echo "MORE_EXAMPLES")"'


before_install:
  - 'echo "TRAVIS_PULL_REQUEST_SHA: $TRAVIS_PULL_REQUEST_SHA"'
  - 'echo "TRAVIS_COMMIT: $TRAVIS_COMMIT"'
  - 'git --no-pager log -n2'
  # Travis does a shallow (--depth=50) clone by default.
  # Clone the full history as requested by setuptools_scm.
  - 'travis_retry git fetch --unshallow'
  # Install Python on macOS since https://github.com/travis-ci/travis-ci/issues/2312 is WONTFIXed.
  - |
    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      env | sort
      echo
      echo "TRAVIS_PYTHON_VERSION=$TRAVIS_PYTHON_VERSION"
      if ! type -P "python$TRAVIS_PYTHON_VERSION"; then
        export HOMEBREW_NO_AUTO_UPDATE=1
        brew tap minrk/homebrew-python-frameworks
        brew cask install "python-framework-${TRAVIS_PYTHON_VERSION/./}"
      fi
      declare -r python="$(type -P "python$TRAVIS_PYTHON_VERSION")"
      echo python is "$python"
      travis_retry curl https://bootstrap.pypa.io/get-pip.py | python
      python -m pip install virtualenv
      python -m virtualenv -p "$python" ~/travis-env
      source ~/travis-env/bin/activate
      type python
    fi
  - 'python --version'
  # https://github.com/python-trio/trio/issues/487#issuecomment-377931587
  - 'echo "Installing latest pip..."'
  - 'travis_retry curl https://bootstrap.pypa.io/get-pip.py | python'
  - 'pip --version'


install:  # Install our test dependencies.
  - 'travis_retry pip install .[test"$([[ "$COVERAGE" ]] && echo ",coverage")"]'
  - 'pip list'


script:  # Run our test suite.
  - 'export PYTEST_ADDOPTS="$([[ "$COVERAGE" ]] && echo "--cov=bidict --cov-config=.coveragerc")"'
  - './run_tests.py'


after_script:
  - |
    if [[ "$COVERAGE" ]]; then
      echo "Installing codecov..."
      travis_retry pip install codecov || exit 1
      echo
      echo "Uploading coverage report to codecov..."
      travis_retry codecov
    fi


matrix:
  allow_failures:
    - env: 'TASK=docs-linkcheck'
  include:
    # Each job below performs a single task. Setting a per-job "TASK" env var
    # causes Travis to clearly show each job's task in the web UI,
    # and also enables the clear TASK-based allow_failures spelling above.

    ## "TEST" tasks: Run the test suite with various Python versions.
    ### Enable coverage for the most recent {CPython, PyPy} x {2, 3} releases.
    - python: '3.7'
      env: 'TASK=test COVERAGE=1'

    - python: '2.7'
      env: 'TASK=test COVERAGE=1'

    - python: 'pypy3'
      env: 'TASK=test COVERAGE=1'
      # pypy3 not currently available on xenial
      dist: 'trusty'

    - python: 'pypy'
      env: 'TASK=test COVERAGE=1'
      # pypy not currently available on xenial
      dist: 'trusty'

    - python: '3.8-dev'
      env: 'TASK=test'

    - python: '3.6'
      env: 'TASK=test'

    - python: '3.5'
      env: 'TASK=test'

    - python: '3.4'
      env: 'TASK=test'

    ## macOS
    - python: '2.7'
      env: 'TASK=test TRAVIS_PYTHON_VERSION=2.7'
      os: 'osx'
      language: 'generic'

    - python: '3.7'
      env: 'TASK=test TRAVIS_PYTHON_VERSION=3.7'
      os: 'osx'
      language: 'generic'

    ## Other checks. Override "install", "before_install", and "script" to do each of these instead.
    - env: 'TASK=pydocstyle'
      before_install: 'skip'
      install: 'travis_retry pip install "pydocstyle<2.2"'  # keep in sync with the version in setup.py
      script: 'pydocstyle $LINT_SRC'

    - env: 'TASK=docs-build'
      before_install: 'skip'
      install: 'travis_retry pip install "Sphinx<2"'  # keep in sync with the version in setup.py
      script: './build-docs.sh'

    - env: 'TASK=docs-linkcheck'
      before_install: 'skip'
      install: 'travis_retry pip install "Sphinx<2"'  # keep in sync with the version in setup.py
      script: '(cd docs && travis_retry make linkcheck)'

    - env: 'TASK=flake8'
      before_install: 'skip'
      install: 'travis_retry pip install "flake8<3.7"'  # keep in sync with the version in setup.py
      script: 'flake8 $LINT_SRC'

    - env: 'TASK=pylint'
      before_install: 'skip'
      install: 'travis_retry pip install "pylint<2.3" "hypothesis<4" "pytest<5"'  # keep in sync with the versions in setup.py
      script: 'pylint --jobs=0 $LINT_SRC'

    - env: 'TASK=test-with-optimization-flag'  # make sure there are no relied-on side effects in assert statements
      before_install: 'skip'
      install: 'skip'
      script: 'python -O -m doctest -o IGNORE_EXCEPTION_DETAIL -o ELLIPSIS tests/*.txt'

    - stage: 'deploy-if-tag'
      env: 'TASK=deploy-if-tag'
      before_install: 'skip'
      install: 'skip'
      script: 'skip'
      deploy:
        - provider: 'pypi'
          user: 'jab'
          password:
            secure: 'B9LLgXkTbtjeC/IbH4wh9PEBzvKEAuYo3EBNW5f1xuLqVqtsysIyxJa5ar/FQ4qwUCBwZPFAXFurN3lLzRhb2Tc04YQ0GYVv6f8lkzwrjoWau4iB9Qt/nnvdRa7KryEJvtenHCAnwoEUaADCjkZjwo6fIA0hEOLB6/AYfhfgXYA='
          on:
            tags: true
            # Does this deploy all tags to PyPI, not just release tags?
            # https://docs.travis-ci.com/user/deployment/pypi/ doesn't say.
          distributions: 'sdist bdist_wheel'


before_cache:
  - 'rm -rf "$HOME"/.cache/pip/log'


cache:
  directories:
    - '"$HOME"/.cache/pip'
    - '"$HOME"/.hypothesis'


notifications:
  webhooks:
    urls:
      - 'https://webhooks.gitter.im/e/bf64fb45a633c0935b9b'
  email:
    recipients: 'jab@math.brown.edu'