.travis.yml

language: generic
sudo: false
dist: trusty
os: linux

_base_envs:
  - &test TEST='true'
  - &test_and_lint TEST='true' LINT='true'
  - &coverage COVERAGE='true' PARALLEL='false'
  - &no_coverage COVERAGE='false' PARALLEL='true'
  - &optimize PYTHONOPTIMIZE=2 XTRATESTARGS='--ignore=dask/diagnostics --ignore=dask/array/tests/test_image.py --ignore=dask/array/tests/test_stats.py --ignore=dask/bytes/tests/test_s3.py'
  - &no_optimize XTRATESTARGS=
  - &imports TEST_IMPORTS='true'
  - &no_imports TEST_IMPORTS='false'
  - &array_function NUMPY_EXPERIMENTAL_ARRAY_FUNCTION='1'

jobs:
  fast_finish: true
  include:
    - env: &py36_env
      - PYTHON_VERSION=3.6
      - ENV_FILE=continuous_integration/environment-3.6.yaml
      - *test_and_lint
      - *no_coverage
      - *no_optimize
      - *imports

    - env: &py37_env
      - PYTHON_VERSION=3.7
      - ENV_FILE=continuous_integration/environment-3.7.yaml
      - *test_and_lint
      - *no_coverage
      - *no_optimize
      - *imports
      - *array_function

    - env: &py38_env
      - PYTHON_VERSION=3.8
      - ENV_FILE=continuous_integration/environment-3.8.yaml
      - *test_and_lint
      - *coverage
      - *no_optimize
      - *imports
      - *array_function

    - env: &py38_dev
      - UPSTREAM_DEV=1  # Install nightly versions of NumPy, pandas, pyarrow
      - ENV_FILE=continuous_integration/environment-3.8-dev.yaml
      - *test_and_lint
      - *no_coverage
      - *no_optimize
      - *no_imports
      - *array_function
      if: type == cron OR commit_message =~ test-upstream  # Run on cron jobs or any builds where commit message contains "test-upstream"

    - env: *py36_env
      if: type != pull_request
      os: osx

    - env:
      - ENV_FILE=continuous_integration/environment-mindeps-array-dataframe.yaml
      - *test
      - *no_coverage
      - *no_optimize
      - *no_imports
      if: type != pull_request OR commit_message =~ test-mindeps  # Skip on PRS unless the commit message contains "test-mindeps"

    - env:
      - ENV_FILE=continuous_integration/environment-mindeps-bag-delayed.yaml
      - *test
      - *no_coverage
      - *no_optimize
      - *no_imports
      if: type != pull_request OR commit_message =~ test-mindeps  # Skip on PRS unless the commit message contains "test-mindeps"

    - env:
      - TEST_HDFS='true'
      if: type != pull_request OR commit_message =~ test-hdfs  # Skip on PRS unless the commit message contains "test-hdfs"
      sudo: true
      services:
        - docker
      before_install:
        - source continuous_integration/hdfs/startup_hdfs.sh

  allow_failures:
    - env: *py38_dev
    - os: osx


install:
  - if [[ $TEST_HDFS == 'true' ]]; then source continuous_integration/hdfs/install.sh; fi
  - if [[ $TEST == 'true' ]]; then source continuous_integration/travis/install.sh; fi

script:
  - if [[ $TEST_HDFS == 'true' ]]; then source continuous_integration/hdfs/run_tests.sh; fi
  - if [[ $TEST == 'true' ]]; then source continuous_integration/travis/run_tests.sh; fi
  - if [[ $LINT == 'true' ]]; then python -m pip install flake8 ; flake8 dask; fi
  - if [[ $LINT == 'true' ]]; then python -m pip install black ; black dask --check; fi
  - if [[ $TEST_IMPORTS == 'true' ]]; then bash continuous_integration/travis/test_imports.sh; fi

after_success:
  - codecov
  - source continuous_integration/travis/after_success.sh

notifications:
  email: false