pipeline:

  docker:
    image: plugins/docker
    repo: bunix42/ttrss
    build_args:
      - TTRSS_GIT_TAG=${TTRSS_GIT_TAG}
    tags:
     - ${TTRSS_GIT_TAG}
    secrets: [ docker_username, docker_password ]

matrix:
  TTRSS_GIT_TAG:
    - master
    - 18.12
    - 19.2