image: python:3.9

variables:
  pip3_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"

cache:
  paths:
    - .cache/pip3
    - venv/

workflow:
  rules:
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" || $CI_PIPELINE_SOURCE == "web"'
    - if: $CI_MERGE_REQUEST_IID
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

before_script:
  - python3 --version
  - pip3 install virtualenv
  - virtualenv venv
  - source venv/bin/activate
  - pip3 install -r requirements.txt
  - pip3 install pylint

stages:
  - static_analysis
  - tests

pylint:
  stage: static_analysis
  script:
    # ignore C0301 -- "Line too long"
    pylint -d C0301 *.py > pylint_output.txt
  artifacts:
    paths:
      - pylint_output.txt
    when: always

unit_tests:
  stage: tests
  script:
    - echo "Running unit tests"
    - python3 -m unittest