title: Azure yaml pipeline "Expected mapping end"
body: <p>I want to define a deployment job (via a template) but, running my azure pipeline, the following errors is displayed:</p>
  <blockquote>
  <pre>job-deploy.yml@templates: Expected mapping end</pre>
  </blockquote>
  <p>Where is my issue ?</p>
  <p>Following the template called:</p>
  <pre class="lang-yaml prettyprint-override"><code>parameters:
  - name: clientBaseName
    type: string
  - name: environment
    type: string
  - name: aks
    type: string
  - name: helm
    type: string
    default: 'helm3'
    values: 
    - 'helm2'
    - 'helm3'
  
  jobs:
  - deployment: deploy_{{ parameters.environment }}
    displayName: 'Deploy a MyPlace client.'
    environment: approvals-demo-core
    strategy:
      runOnce:
        preDeploy:
          steps:
            - template: ../tasks/task-chart-setup.yml
              parameters:
                helm: ${{ parameters.helm }}
        deploy:
          steps:
          - template: ../tasks/task-chart-deploy.yml
            parameters:
              type: data
              namespace: ${{ parameters.clientBaseName }}-{{ parameters.environment }}
              charts: ./charts/data
              values: ./output/{{ parameters.environment }}/data.yaml
              aks: {{ parameters.aks }}
  
          - template: ../tasks/task-chart-deploy.yml
            parameters:
              type: services
              namespace: ${{ parameters.clientBaseName }}-{{ parameters.environment }}
              charts: ./charts/services
              values: ./output/{{ parameters.environment }}/services.yaml
              aks: {{ parameters.aks }}
  
          - template: ../tasks/task-chart-deploy.yml
            parameters:
              type: jobs
              namespace: ${{ parameters.clientBaseName }}-{{ parameters.environment }}
              charts: ./charts/jobs
              values: ./output/{{ parameters.environment }}/jobs.yaml
              aks: {{ parameters.aks }}
  </code></pre>