version: 2.1

tox_common: &tox_common
  working_directory: ~/repo
  steps:
    - checkout
    - restore_cache:
        keys:
          - venv-deps1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "requirements.txt" }}-{{ checksum "requirements_test.txt" }}-{{ checksum "setup.py" }}
    - run:
        name: install dependencies
        command: pip install --user tox
    - run:
        name: run tox
        command: ~/.local/bin/tox
    - save_cache:
        paths:
          - .tox
          - ./eggs
        key: venv-deps1-{{ arch }}-{{ .Environment.CIRCLE_JOB }}-{{ checksum "requirements.txt" }}-{{ checksum "requirements_test.txt" }}-{{ checksum "setup.py" }}


jobs:
  venv_build:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          key: venv-deps1-{{ arch }}-{{ .Branch }}-{{ checksum "requirements.txt" }}-{{ checksum "requirements_test.txt" }}-{{ checksum "setup.py" }}
      - run:
          name: Install requirements in venv
          command: make venv_build_test
      - save_cache:
          key: venv-deps1-{{ arch }}-{{ .Branch }}-{{ checksum "requirements.txt" }}-{{ checksum "requirements_test.txt" }}-{{ checksum "setup.py" }}
          paths:
            - ./venv
  venv_pytest:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          key: venv-deps1-{{ arch }}-{{ .Branch }}-{{ checksum "requirements.txt" }}-{{ checksum "requirements_test.txt" }}-{{ checksum "setup.py" }}
      - run:
          name: Run tests with venv
          command: make venv_test
      - store_artifacts:
          path: test-reports/
          destination: tr1
      - store_test_results:
          path: test-reports/
  venv_lint:
    docker:
      - image: circleci/python:3.8
    working_directory: ~/repo
    steps:
      - checkout
      - restore_cache:
          key: venv-deps1-{{ arch }}-{{ .Branch }}-{{ checksum "requirements.txt" }}-{{ checksum "requirements_test.txt" }}-{{ checksum "setup.py" }}
      - run:
          name: Run linter with venv
          command: make venv_lint
  tox-py37:
    <<: *tox_common
    docker:
      - image: circleci/python:3.7
        environment:
          TOXENV: py37-core
  tox-py38:
    <<: *tox_common
    docker:
      - image: circleci/python:3.8
        environment:
          TOXENV: py38-core

workflows:
  version: 2.1
  all_test:
    jobs:
      - venv_build
      - venv_pytest:
          requires:
            - venv_build
      - venv_lint:
          requires:
            - venv_build
      - tox-py37
      - tox-py38