language: python
matrix:
  include:
    - python: "3.5"
    - python: "3.6"
    - python: "3.7"
script:
  - pip install .
  - cd tests && python3 -m pytest

language: python
matrix:
  include:
    - python: "3.5"
    - python: "3.6"
    - python: "3.7"
    - python: "3.8"
script:
  - pip install .
  - cd tests && python3 -m pytest

Add python 3.8 to build
Add python 3.8 to build
