renovate-docker/.drone.yml

name: Build Docker
kind: pipeline
type: docker
steps:

  - name: Extract Tags
    image: alpine
    commands:
      - cat Dockerfile | grep FROM | sed -r 's/FROM .*:(.*).*/\1,slim/' > .tags
  
  - name: Build and Push docker
    image: plugins/docker
    settings:
      username:
        from_secret: docker_username
      password:
        from_secret: docker_password
      repo:  harbor.sebclem.fr/sebclem/renovate
      registry: harbor.sebclem.fr


trigger:
  event:
    - push
    - cron
    - custom
  branch:
    - master