.travis.yml

# After changing this file, check it on:
#   https://lint.travis-ci.org/
language: python
sudo: required
dist: xenial

addons:
  artifacts:
    target_paths: /
    paths:
      - $(find $WHEELDIR -newer $WHEELDIR/download_marker -name *.whl | tr [:space:] :)
  apt:
    packages: &base_build
    - libatlas-dev
    - libatlas-base-dev
    - liblapack-dev
    - gfortran
    - libproj-dev

git:
  depth: 150

python:
  - 3.7
  - 3.6

cache:
  - pip
  - directories:
    - $HOME/local

env:
  global:
    - secure: "MOw+6pAQ8s7XX1U9Pbgw8SIuz5MHODj6PXe6xCSIyGR14/0KFNiR9s6NEIa9i7qnp7HOq/V2M9ZFPPioQCrL8k5V4XzZfNz6kXGUT8DoSAAnAAnDWy4yMRxYMlEcjSY8l0KZ9B3szxypkLh0Qd9+pHZYvRSLt8A8UcZSVSNGDjg="
    - WHEELHOUSE="https://unidata-python.s3.amazonaws.com/wheelhouse/index.html"
    - WHEELDIR="$HOME/wheelhouse/"
    # Shapely dependency needed to keep from using Shapely's manylinux wheels
    # which use a different geos that what we build cartopy with on Travis
    # Codecov only works with coverage < 4.4
    - EXTRA_PACKAGES="shapely<1.5.17.post1 coverage<4.4"
    - EXTRA_INSTALLS="test"
    - MPLLOCALFREETYPE="1"
    - TEST_OUTPUT_CONTROL="-s"
    - GH_PAGES_DIR="$HOME/gh-pages"
  matrix:
    - TASK="coverage"
    - TASK="docs"

matrix:
  include:
    - python: 3.6
      env:
        - VERSIONS="numpy==1.13.0 matplotlib==2.1.0 scipy==1.0.0 pint==0.8 xarray==0.10.7 pandas==0.22.0"
        - TASK="coverage"
        - TEST_OUTPUT_CONTROL=""
    - python: "3.7-dev"
      env: PRE="--pre"
    - python: "3.7-dev"
      env: TASK="docs" PRE="--pre"
    - python: nightly
      env: PRE="--pre"
    - python: "3.7-dev"
      env:
        - TASK="coverage"
        - VERSIONS="git+git:https://github.com/hgrecco/pint@master#egg=pint git+git:https://github.com/pydata/xarray@master#egg=xarray"
    - python: "3.7-dev"
      env:
        - TASK="docs"
        - VERSIONS="git+git:https://github.com/hgrecco/pint@master#egg=pint git+git:https://github.com/pydata/xarray@master#egg=xarray"
  allow_failures:
    - python: "3.7-dev"
    - python: nightly

before_install:
  # We hard-code the sphinx_rtd_theme to lock in our build with patch for
  # version chooser
  - python -m pip install --upgrade pip;
  - if [[ ! -f $HOME/local/lib/libproj.so ]]; then
        wget https://download.osgeo.org/proj/proj-4.9.3.tar.gz;
        tar xf proj-4.9.3.tar.gz;
        pushd proj-4.9.3;
        ./configure --prefix=$HOME/local;
        make;
        sed -i "" -e s/-I// proj.pc;
        make install;
        popd;
    fi;
  - export PKG_CONFIG_PATH="$HOME/local/lib/pkgconfig";
  - export LD_LIBRARY_PATH="$HOME/local/lib";
  - pkg-config --modversion proj;
  - if [[ $TASK == "docs" ]]; then
      export EXTRA_INSTALLS="doc,examples";
      export EXTRA_PACKAGES="$EXTRA_PACKAGES pillow sphinx_rtd_theme==0.2.5b1.post1 pytest";
    else
      export TEST_OPTS="--flake8 --mpl -W error::metpy.deprecation.MetpyDeprecationWarning";
      if [[ $TRAVIS_PYTHON_VERSION != 2.7 ]]; then
        export EXTRA_PACKAGES="$EXTRA_PACKAGES flake8-bugbear";
      fi;
      if [[ $TASK == "coverage" ]]; then
        export TEST_OPTS="$TEST_OPTS --cov=metpy";
        export EXTRA_PACKAGES="$EXTRA_PACKAGES pytest-cov";
      fi;
    fi;
  - mkdir $WHEELDIR;
  # These need to be downloaded because when we run builds later we disable the index
  - python -m pip download -d $WHEELDIR -f $WHEELHOUSE setuptools wheel setuptools_scm;
  # Cython needs to be installed before even downloading CartoPy
  - python -m pip install Cython;
  - python -m pip download -d $WHEELDIR ".[$EXTRA_INSTALLS]" $EXTRA_PACKAGES -f $WHEELHOUSE $PRE $VERSIONS;
  - touch $WHEELDIR/download_marker;
  - travis_wait python -m pip wheel -w $WHEELDIR $EXTRA_PACKAGES -f $WHEELHOUSE $PRE $VERSIONS;
  - python -m pip install $EXTRA_PACKAGES --upgrade --upgrade-strategy=eager --no-index -f file:https://$WHEELDIR $VERSIONS;
  - travis_wait 30 python -m pip wheel -w $WHEELDIR ".[$EXTRA_INSTALLS]" $EXTRA_PACKAGES -f $WHEELHOUSE $PRE $VERSIONS;
  # Make sure we don't upload MetPy or other development build wheels
  - rm -f $WHEELDIR/MetPy*.whl $WHEELDIR/xarray-*+*.whl $WHEELDIR/Pint-*dev*.whl;
  - ls -lrt --full-time $WHEELDIR;

install:
  - python -m pip install ".[$EXTRA_INSTALLS]" --upgrade --upgrade-strategy=eager --no-index $PRE -f file:https://$WHEELDIR $VERSIONS;

before_script:
  - if [[ $TASK == "coverage" ]]; then
      curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter;
      chmod +x ./cc-test-reporter;
      ./cc-test-reporter before-build;
    fi;

script:
  - if [[ $TASK == "docs" ]]; then
      export TEST_DATA_DIR=${TRAVIS_BUILD_DIR}/staticdata;
      pushd docs;
      make clean overridecheck html linkcheck O=-W;
      export DOC_BUILD_RESULT=$?;
      popd;
      if [[ $TRAVIS_PYTHON_VERSION != 2.7 ]]; then
        PY_IGNORE_IMPORTMISMATCH=1 python -m pytest --doctest-modules -k "not test" src;
        export DOC_TEST_RESULT=$?;
      else
        export DOC_TEST_RESULT=0;
      fi;
      doc8 docs/;
      if [[ $? -ne 0 || $DOC_BUILD_RESULT -ne 0 || $DOC_TEST_RESULT -ne 0 ]]; then
        false;
      fi;
    else
      flake8 --version;
      python -m pytest $TEST_OUTPUT_CONTROL $TEST_OPTS;
    fi

after_script:
  - if [[ $TASK == "coverage" ]]; then
      pip install codecov codacy-coverage;
      coverage xml;
      codecov -X gcov -f coverage.xml -e TRAVIS_PYTHON_VERSION;
      python-codacy-coverage -r coverage.xml;
      ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT;
    fi
  - ls -lrt --full-time $WHEELDIR;
  - echo $(find $WHEELDIR -newer $WHEELDIR/download_marker -name *.whl | tr [:space:] :)

before_deploy:
  # Remove unused, unminified javascript from sphinx
  - if [[ $TASK == "docs" ]]; then
      rm -f docs/build/html/_static/jquery-*.js;
      rm -f docs/build/html/_static/underscore-*.js;
      rm -f docs/build/html/.buildinfo;
    fi

deploy:
  - provider: pypi
    username: __token__
    distributions: sdist bdist_wheel
    on:
      repo: Unidata/MetPy
      python: 3.7
      condition: '$TASK != "docs"'
      tags: true
  - provider: script
    script: ci/deploy_docs.sh
    skip_cleanup: true
    on:
      all_branches: true
      python: 3.7
      condition: '$TASK == "docs"'

notifications:
  webhooks:
    urls:
      - https://webhooks.gitter.im/e/7d9db0e3c69256819df7