.travis.yml

language: python
python:
  - "3.6"
  - "3.7"
  - "3.8"
  - "3.9"
cache: pip
before_script:
  - 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
install:
  - pip install --upgrade pip
  - pip install --upgrade importlib-metadata  # Solve a python 3.7 install bug: https://app.travis-ci.com/github/IBM/causallib/jobs/566048347
  - pip install --upgrade pytest coverage
  - pip install .  # test local installation is running properly
  - pip install .[contrib]  # test optional install
script:
  - pip freeze --all
  - coverage run --source=. --omit=*__init__.py,setup.py -m pytest
after_success:
  - coverage report
  - coverage xml
  - ./cc-test-reporter after-build