pipeline:
  test-python1:
    group: mygroup
    image: python:${PYTHON_VERSION}
    commands:
      - sleep 10
      - python -V
      - exit 1
  test-python2:
    group: mygroup
    image: python:${PYTHON_VERSION}
    commands:
      - sleep 20
      - python -V
  test-python3:
    image: python:${PYTHON_VERSION}
    commands:
      - sleep 20
      - python -V

matrix:
  PYTHON_VERSION:
    - 3.7
    - 3.10