pipeline: build: image: python:${PYTHON_VERSION}-alpine${ALPINE_VERSION} pull: true commands: - pip install --upgrade pip==19.1.1 - pip install tox==3.10.0 - tox - apk add --no-cache borgbackup - tox -e end-to-end matrix: ALPINE_VERSION: - 3.7 - 3.9 PYTHON_VERSION: - 3.5 - 3.6 - 3.7