.travis.yml

language: python

dist: trusty
sudo: false

branches:
  except:
  - /^auto-backport-of-pr-\d*/

cache:
  pip: true
  directories:
    - $HOME/.ccache  # https://github.com/travis-ci/travis-ci/issues/5853
    - $HOME/.cache/matplotlib

addons:
  artifacts:
    paths:
    - result_images.tar.bz2
  apt:
    packages:
      - cm-super
      - dvipng
      - gdb
      - gir1.2-gtk-3.0
      - graphviz
      - inkscape
      - libav-tools
      - libcairo2
      - libgeos-dev
      - libgirepository-1.0.1
      - lmodern
      - otf-freefont
      - pgf
      - texlive-fonts-recommended
      - texlive-latex-base
      - texlive-latex-extra
      - texlive-latex-recommended
      - texlive-xetex

env:
  global:
    - ARTIFACTS_AWS_REGION=us-east-1
    - ARTIFACTS_BUCKET=matplotlib-test-results
    - secure: RgJI7BBL8aX5FTOQe7xiXqWHMxWokd6GNUWp1NUV2mRLXPb9dI0RXqZt3UJwKTAzf1z/OtlHDmEkBoTVK81E9iUxK5npwyyjhJ8yTJmwfQtQF2n51Q1Ww9p+XSLORrOzZc7kAo6Kw6FIXN1pfctgYq2bQkrwJPRx/oPR8f6hcbY=
    - secure: E7OCdqhZ+PlwJcn+Hd6ns9TDJgEUXiUNEI0wu7xjxB2vBRRIKtZMbuaZjd+iKDqCKuVOJKu0ClBUYxmgmpLicTwi34CfTUYt6D4uhrU+8hBBOn1iiK51cl/aBvlUUrqaRLVhukNEBGZcyqAjXSA/Qsnp2iELEmAfOUa92ZYo1sk=
    - secure: "dfjNqGKzQG5bu3FnDNwLG8H/C4QoieFo4PfFmZPdM2RY7WIzukwKFNT6kiDfOrpwt+2bR7FhzjOGlDECGtlGOtYPN8XuXGjhcP4a4IfakdbDfF+D3NPIpf5VlE6776k0VpvcZBTMYJKNFIMc7QPkOwjvNJ2aXyfe3hBuGlKJzQU="
    - NUMPY=numpy
    - OPENBLAS_NUM_THREADS=1
    - PANDAS=
    - NPROC=2
    - INSTALL_PEP8=
    - RUN_PEP8=
    - NOSE=
    - PYTEST_ARGS="-rawR --maxfail=50 --timeout=300 --durations=25 --cov-report= --cov=lib -n $NPROC"
    - PYTHON_ARGS=
    - DELETE_FONT_CACHE=

matrix:
  include:
    - python: 2.7
      env: MOCK=mock NUMPY=numpy==1.7.1 PANDAS=pandas NOSE=nose
    - python: 3.4
      env: PYTHON_ARGS=-OO
    - python: 3.6
      env: DELETE_FONT_CACHE=1 INSTALL_PEP8=pytest-pep8 RUN_PEP8=--pep8 PANDAS=pandas
    - python: "nightly"
      env: PRE=--pre
    - os: osx
      osx_image: xcode7.3
      language: generic  # https://github.com/travis-ci/travis-ci/issues/2312
      env: MOCK=mock
      only: master
      cache:
        # As for now travis caches only "$HOME/.cache/pip"
        # https://docs.travis-ci.com/user/caching/#pip-cache
        pip: false
        directories:
          - $HOME/Library/Caches/pip
          # `cache` does not support `env`-like `global` so copy-paste from top
          - $HOME/.ccache  # https://github.com/travis-ci/travis-ci/issues/5853
          - $HOME/.cache/matplotlib
  allow_failures:
    - python: "nightly"

before_install:
  - |
    if [[ $TRAVIS_OS_NAME != 'osx' ]]; then
      # test with non-ascii in path
      mkdir /tmp/λ
      export PATH=$PATH:/tmp/λ
      export PATH=/usr/lib/ccache:$PATH
    else
      brew update
      brew tap homebrew/gui
      brew install python libpng ffmpeg imagemagick mplayer ccache
      # We could install ghostscript and inkscape here to test svg and pdf
      # but this makes the test time really long.
      # brew install ghostscript inkscape
      export PATH=/usr/local/opt/ccache/libexec:$PATH
    fi

install:
  # Upgrade pip and setuptools. Mock has issues with the default version of
  # setuptools
  - |
    # Setup environment
    ccache -s
    git describe
    # Upgrade pip and setuptools and wheel to get as clean an install as possible
    pip install --upgrade pip setuptools wheel
  - |
    # Install dependencies from pypi
    pip install --upgrade $PRE \
        $MOCK \
        $NOSE \
        $NUMPY \
        $PANDAS \
        codecov \
        coverage \
        pillow \
        sphinx
    # GUI toolkits are pip-installable only for some versions of Python so
    # don't fail if we can't install them.  Make it easier to check whether the
    # install was successful by trying to import the toolkit (sometimes, the
    # install appears to be successful but shared libraries cannot be loaded at
    # runtime, so an actual import is a better check).
    pip install cairocffi pgi &&
      python -c 'import pgi as gi; gi.require_version("Gtk", "3.0"); from pgi.repository import Gtk' &&
      echo 'pgi is available' ||
      echo 'pgi is not available'
    pip install pyqt5 &&
      python -c 'import PyQt5.QtCore' &&
      echo 'PyQt5 is available' ||
      echo 'PyQt5 is not available'
    pip install -U --pre \
      --no-index -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-14.04 \
      wxPython &&
      python -c 'import wx' &&
      echo 'wxPython is available' ||
      echo 'wxPython is not available'

    # pytest-cov>=2.3.1 due to https://github.com/pytest-dev/pytest-cov/issues/124
    pip install $PRE \
        pytest!=3.3.0 \
        pytest-cov>=2.3.1 \
        pytest-faulthandler \
        pytest-rerunfailures \
        pytest-timeout \
        pytest-xdist \
        $INSTALL_PEP8

    # Use the special local version of freetype for testing
    cp ci/travis/setup.cfg .
  - |
    # Install matplotlib
    pip install -ve .

before_script:
  - |
    if [[ $TRAVIS_OS_NAME != 'osx' ]]; then
      export DISPLAY=:99.0
      sh -e /etc/init.d/xvfb start
    fi

script: ci/travis/test_script.sh

before_cache:
  - rm -rf $HOME/.cache/matplotlib/tex.cache
  - rm -rf $HOME/.cache/matplotlib/test_cache

after_failure:
  - |
    if [[ $TRAVIS_PULL_REQUEST == false && $TRAVIS_REPO_SLUG == 'matplotlib/matplotlib' ]]; then
      tar cjf result_images.tar.bz2 result_images
      echo 'See "Uploading Artifacts" near the end of the log for the download URL'
    else
      echo "The result images will only be uploaded if they are on the matplotlib/matplotlib repo - this is for security reasons to prevent arbitrary PRs echoing security details."
    fi

after_success:
  - codecov -e TRAVIS_PYTHON_VERSION