version: 2.1

executors:
  python:
    parameters:
      version:
        type: string
        default: "3.8"
    docker:
      - image: circleci/python:<< parameters.version >>

commands:
  setup:
    description: install dependencies
    steps:
      - run: sudo apt-get update && sudo apt-get -y dist-upgrade
      - run: sudo pip install -e .[testing]

jobs:
  test:
    parameters:
      version:
        type: string
        default: "2.7"
    executor:
      name: python
      version: << parameters.version >>
    steps:
      - checkout
      - setup
      - run: python --version
      - run: python -m unittest discover
      - run: find . -name \*.py -print | xargs flake8 --show-source --statistics

workflows:
  test:
    jobs:
      - test:
          name: "python 2.7"
          version: "2.7"
      - test:
          name: "python 3.5"
          version: "3.5"