feat: make testing stage look pretty

---

variables:

  DEBIAN_FRONTEND: "noninteractive"

  DOCKER_HOST: "tcp://docker:2375"

  stage: "testing"

  image: "docker:latest"

  script:

    - "apk add \

       --no-cache \

    # install python, pip and git

    - "apk add --no-cache \

       python3 \

       py3-pip \

       git"

    - "pip3 install \

       --break-system-packages \

       --no-cache-dir \

    # pip install ansible and molecule

    - "pip3 install --break-system-packages --no-cache-dir \

       ansible-core \

       ansible-lint \

       molecule \

       molecule-plugins[docker]"

    # run molecule

    - "molecule test"