Concourse pipeline that displays a Christmas tree.

christmas-tree.yml

resources:
  - name: 'x'
    type: time
    source:
      interval: 20s
    check_every: 20s
  - name: 'y'
    type: time
    source:
      interval: 2000h
jobs:
  - name: +
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: false
  - name: +=+=+=
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - get: 'y'
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [19]
  - name: =+=+=+=+=+=
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - get: 'y'
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [10]
  - name: +=+=+=+=+=+=+=+=+
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - get: 'y'
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [19]
  - name: =+=+=+=+=+=+=+=+=+=+=+
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - get: 'y'
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [10]
  - name: +=+=+=+=+=+=+=+=+=+=+=+=+=+=
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - get: 'y'
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [19]
  - name: =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
    serial: true
    plan:
      - get: 'x'
        trigger: true
      - get: 'y'
        trigger: true
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [10]
  - name: +++
    serial: true
    plan:
      - get: 'y'
        trigger: true
      - task: shine
        config:
          platform: linux
          image_resource:
            type: docker-image
            source:
              repository: alpine
          run:
            path: sleep
            args: [59]