language: python
python:
  - "3.6"
install:
  - pip install tox
script:
  - tox
language: python
python:
  - "3.6"
install:
  - pip install pip==20.2.2
  - pip install --use-feature=2020-resolver -r requirements/dev.txt
script:
  - python setup.py lint
  - python setup.py coverage
  - python setup.py doctest

Use newest pip dependency resolver for tests
Use newest pip dependency resolver for tests
