.travis.yml

language: python

dist: xenial

notifications:
  email: false

addons:
  apt:
    packages:
      - libhdf5-serial-dev

cache:
  directories:
    - $HOME/.cache/pip
    - $HOME/.cache/hdf5
    - $HOME/.ccache  # https://github.com/travis-ci/travis-ci/issues/5853

env:
  global:
    - HDF5_CACHE_DIR=$HOME/.cache/hdf5
  matrix:
    - TOXENV=docs
    - TOXENV=check-manifest
    - TOXENV=checkreadme
    - TOXENV=pre-commit

matrix:
  include:
    # needed to work around https://github.com/travis-ci/travis-ci/issues/4794
    # TODO: We should see if we can replace this with installing python via pyenv # based on toxenv

    # Python 2.7
    - python: 2.7
      env:
      - TOXENV=py27-test-deps
    - python: 2.7
      env:
      - TOXENV=py27-test-mindeps
    - python: 2.7
      env:
      - TOXENV=py27-test-deps
        TOX_TESTENV_PASSENV=LANG LC_ALL
        LANG=C
        LC_ALL=C
    - python: 2.7
      env:
      - TOXENV=py27-test-deps
        HDF5_VERSION=1.10.1
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION

    # Python 3.4
    - python: 3.4
      env:
      - TOXENV=py34-test-deps
    - python: 3.4
      env:
      - TOXENV=py34-test-mindeps
    - python: 3.4
      env:
      - TOXENV=py34-test-deps
        TOX_TESTENV_PASSENV=LANG LC_ALL
        LANG=C
        LC_ALL=C
    - python: 3.4
      env:
      - TOXENV=py34-test-deps
        HDF5_VERSION=1.10.1
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION

    # Python 3.5
    - python: 3.5
      env:
      - TOXENV=py35-test-deps
    - python: 3.5
      env:
      - TOXENV=py35-test-mindeps
    - python: 3.5
      env:
      - TOXENV=py35-test-deps
        TOX_TESTENV_PASSENV=LANG LC_ALL
        LANG=C
        LC_ALL=C
    - python: 3.5
      env:
      - TOXENV=py35-test-deps
        HDF5_VERSION=1.10.1
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION

    # Python 3.6
    - python: 3.6
      env:
      - TOXENV=py36-test-deps

    - python: 3.6
      env:
      - TOXENV=py36-test-deps
        HDF5_VERSION=1.10.3
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION
    - python: 3.6
      env:
      - TOXENV=py36-test-deps-pre
    - python: 3.6
      env:
      - TOXENV=py36-test-mindeps
    - python: 3.6
      env:
      - TOXENV=py36-test-deps
        TOX_TESTENV_PASSENV=LANG LC_ALL
        LANG=C
        LC_ALL=C

    # Python 3.7
    - python: 3.7
      env:
      - TOXENV=py37-test-deps
        HDF5_VERSION=1.10.3
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION

    - python: 3.7
      env:
      - TOXENV=py37-test-deps
        HDF5_VERSION=1.10.4
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION

    # MPI tests
    # TODO: We should test with newer versions of HDF5
    - python: 2.7
      env:
      - TOXENV=py27-test-mindeps-mpi4py
      - CC="mpicc"
      - HDF5_MPI="ON"
      addons:
        apt:
          packages:
            - openmpi-bin         # 1.6.5 based on trusty
            - libopenmpi-dev
            - libhdf5-openmpi-dev # 1.8.11 based on trusty
    - python: 3.6
      env:
      - TOXENV=py36-test-mindeps-mpi4py
      - CC="mpicc"
      - HDF5_MPI="ON"
      addons:
        apt:
          packages:
            - openmpi-bin         # 1.6.5 based on trusty
            - libopenmpi-dev
            - libhdf5-openmpi-dev # 1.8.11 based on trusty

    # Additional python versions which are not officially supported
    - python: "nightly"
      env:
      - TOXENV=nightly
        HDF5_VERSION=1.10.4
        HDF5_DIR=$HDF5_CACHE_DIR/$HDF5_VERSION

    - python: pypy
      env:
      - TOXENV=pypy-test-deps
  allow_failures:
    - python: pypy
    - python: 'nightly'

before_install:
  # - export PATH=/usr/lib/ccache:$PATH
  - ccache -s

install:
  - pip install tox codecov
  - ci/travis/get_hdf5_if_needed.sh
  - ls -lRa $HDF5_CACHE_DIR
script:
  - tox

after_success:
  - codecov