drone-test/.drone.yml

---
kind: pipeline
type: kubernetes
name: default

steps:
  - name: test
    image: golang:1.17.2
    commands:
      - go test -v
      - go build
      - echo "hello" > /shared/greetings.txt
      - hostname >> /shared/greetings.txt
    volumes:
      - name: shared
        path: /shared
    resources:
      limits:
        cpu: 1000
        memory: 300MiB
      requests:
        cpu: 500
        memory: 200MiB

  - name: read
    pull: if-not-exists
    image: alpine
    volumes:
      - name: shared
        path: /shared
    commands:
      - pwd
      - ls /shared
      - cat /shared/greetings.txt

  - name: docker
    image: harbor.ntppool.org/ntppool/drone-kaniko:latest
    pull: always
    settings:
      repo: drone-builds/drone-test
      registry: harbor.ntppool.org
      auto_tag: true
      tags: SHA7,${DRONE_SOURCE_BRANCH}
      cache: true
      username:
        from_secret: harbor_username
      password:
        from_secret: harbor_password

volumes:
  - name: shared
    claim:
      name: go-pkg

---
kind: signature
hmac: f3cbc57fcf2218f846efb316047d808f99c2ed03fb5e8be35bdf7a7d8f48e388

...