.travis.yml

# http://travis-ci.org/#!/ipython/ipython
language: python
os: linux

addons:
  apt:
    packages:
      - graphviz

python:
    - 3.6

env:
  global:
    - PATH=$TRAVIS_BUILD_DIR/pandoc:$PATH

group: edge

before_install:
  - |
    # install Python on macOS
    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      env | sort
      if ! which python$TRAVIS_PYTHON_VERSION; then
        HOMEBREW_NO_AUTO_UPDATE=1 brew tap minrk/homebrew-python-frameworks
        HOMEBREW_NO_AUTO_UPDATE=1 brew cask install python-framework-${TRAVIS_PYTHON_VERSION/./}
      fi
      python3 -m pip install virtualenv
      python3 -m virtualenv -p $(which python$TRAVIS_PYTHON_VERSION) ~/travis-env
      source ~/travis-env/bin/activate
    fi
  - python --version

install:
  - pip install pip --upgrade
  - pip install setuptools --upgrade
  - if [[ "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then
      echo "for the time being still test on 3.6";
      sed -ibkp s/7/6/g setup.py;
      git diff;
    fi
  - pip install -e file://$PWD#egg=ipython[test] --upgrade
  - pip install trio curio --upgrade --upgrade-strategy eager
  - pip install 'pytest<6' 'matplotlib !=3.2.0' mypy
  - pip install codecov check-manifest --upgrade
  - pip install mypy darker
  - |
    if [[ "$MASTER_DEPENDENCIES" == "True" ]]; then
       pip install git+https://github.com/ipython/traitlets#egg=traitlets --force
    fi


script:
  - check-manifest
  - |
    if [[ "$TRAVIS_PYTHON_VERSION" == "nightly" ]]; then
       # on nightly fake parso known the grammar
       cp /home/travis/virtualenv/python3.9-dev/lib/python3.9/site-packages/parso/python/grammar38.txt /home/travis/virtualenv/python3.9-dev/lib/python3.9/site-packages/parso/python/grammar39.txt
    fi
  - |
    # check style on changes
    # run `darker -r master` and commit changes to fix
    if [[ "${TRAVIS_PULL_REQUEST:-false}" != "false" ]] \
    && [[ "$TRAVIS_PYTHON_VERSION" == "3.8" ]] \
    && [[ "$TRAVIS_OS_NAME" == "linux" ]];
    then
      darker -r ${TRAVIS_COMMIT_RANGE%%.*} --check --diff . || (
        echo "Changes need auto-formatting. Run:"
        echo "    darker -r ${TRAVIS_COMMIT_RANGE%%.*}"
        echo "then commit and push changes to fix."
        exit 1
      )
    fi
  - cd /tmp && iptest --coverage xml && cd -
  - pytest IPython
  - mypy IPython/terminal/ptutils.py
  - mypy IPython/core/c*.py
  # On the latest Python (on Linux) only, make sure that the docs build.
  - |
    if [[ "$TRAVIS_PYTHON_VERSION" == "3.7" ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
      pip install -r docs/requirements.txt
      python tools/fixup_whats_new_pr.py
      make -C docs/ html SPHINXOPTS="-W"
    fi

after_success:
  - cp /tmp/ipy_coverage.xml ./
  - cp /tmp/.coverage ./
  - codecov

matrix:
  include:
    - arch: amd64
      python: "3.6"
      dist: xenial
    - arch: amd64
      python: "3.7"
      dist: xenial
    - arch: amd64
      python: "3.8"
      dist: xenial
    - arch: amd64
      python: "nightly"
      dist: xenial
    - arch: amd64
      python: "3.9-dev"
    - os: osx
      language: generic
      python: 3.7
      env: TRAVIS_PYTHON_VERSION=3.7
    - arch: amd64
      python: "3.8"
      env: MASTER_DEPENDENCIES=True
  allow_failures:
    - python: nightly

before_deploy:
  - rm -rf dist/
  - python setup.py sdist
  - python setup.py bdist_wheel

deploy:
  provider: releases
  api_key:
    secure: Y/Ae9tYs5aoBU8bDjN2YrwGG6tCbezj/h3Lcmtx8HQavSbBgXnhnZVRb2snOKD7auqnqjfT/7QMm4ZyKvaOEgyggGktKqEKYHC8KOZ7yp8I5/UMDtk6j9TnXpSqqBxPiud4MDV76SfRYEQiaDoG4tGGvSfPJ9KcNjKrNvSyyxns=
  file: dist/*
  file_glob: true
  cleanup: false
  on:
    repo: ipython/ipython
    all_branches: true  # Backports are released from e.g. 5.x branch
    tags: true
    python: 3.6  # Any version should work, but we only need one
    condition: $TRAVIS_OS_NAME = "linux"