apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  labels:
    workflows.argoproj.io/no-test: "environment"
  annotations:
    workflows.argoproj.io/no-test-resons: |
      the code that checks images allowed to run in test runs before the actual
      image value is applied. In this case it checks for the template variable
      and it is not an allowed image
  generateName: loops-maps-
spec:
  entrypoint: loop-map-example
  templates:
  - name: loop-map-example
    steps:
    - - name: test-linux
        template: cat-os-release
        arguments:
          parameters:
          - name: image
            value: "{{item.image}}"
          - name: tag
            value: "{{item.tag}}"
        withItems:
        - { image: 'debian', tag: '9.1' }
        - { image: 'debian', tag: '8.9' }
        - { image: 'alpine', tag: '3.6' }
        - { image: 'ubuntu', tag: '17.10' }

  - name: cat-os-release
    inputs:
      parameters:
      - name: image
      - name: tag
    container:
      image: "{{inputs.parameters.image}}:{{inputs.parameters.tag}}"
      command: [cat]
      args: [/etc/os-release]