Does drone support common step?

I have many repos that will invoke a common step,e.g.

  - name: slack notice
    image: node:12-alpine
    commands:
      ...

Does drone support this?otherwise I have to repeat this in each repo drone.yml

@vkiller,

You can use conversion extension and modify your yaml before it parsed.
https://docs.drone.io/extensions/conversion/

Regards,
Harness Support

That means,need implementing the extension first,will do some programing work myself,and no exist solution.yes?