Drone problem

.drone.yml

---
kind: pipeline
type: docker
name: default

steps:
  - name: build
    image: mozilla/sbt:latest
    commands:
      - sbt clean 'release with-defaults'
    when:
      event:
        - push

  - name: notify
    image: mozilla/sbt:latest
    when:
      status: [ changed, failure ]
    commands:
      - echo "Hello World!"
    depends_on:
      - build

trigger:
  branch:
    - master