test_repo/.drone.yml

---
kind: pipeline
type: docker
name: build_linux_test

trigger:
  event:
    - pull_request
    - push

steps:
  - name: build_test
    image: gcc
    commands:
      - echo "start test"
      - gcc main.c -o test
      - ./test

---
kind: pipeline
type: docker
name: promote_test

trigger:
  event:
    - promote
  target:
    - production

steps:
  - name: test
    image: gcc
    commands:
      - echo "start test"