argo/example/template-render/signs1.yaml

apiVersion: argoproj.io/v1alpha1
kind: WorkflowTemplate
metadata:
  name: signs
spec:
  entrypoint: approve-flow
  arguments:
    parameters:
      - name: object
        value: {}

  templates:
    - name: approve-flow
      inputs:
        parameters:
          - name: object
      dag:
        tasks:
          - name: A
            template: approval
          - name: B
            template: approval
            depends: "A.Succeeded"
            when: "{{ tasks.A.outputs.parameters.approve }} == 通过"
          - name: C
            template: approval
            depends: "B.Succeeded"
            when: "{{ tasks.B.outputs.parameters.approve }} == 通过"
          
    - name: approval
      suspend: {}
      inputs:
        parameters:
          - name: approve
            default: '通过'
            enum:
              - '通过'
              - '拒绝'
      outputs:
        parameters:
          - name: approve
            valueFrom:
              supplied: {}