add debian/.gitlab-ci.yml

pages:

  image: registry.salsa.debian.org/salsa-ci-team/ci-image-git-buildpackage

  stage: deploy

  except:

    - tags

    - pristine-tar

    - upstream

  artifacts:

    paths:

      - public

    expire_in: 1 day

  script:

    - gitlab-ci-git-buildpackage-all

    - gitlab-ci-aptly