failure_formatting_template.yaml:1:3: In project 'missing_params_for_template'
    - project:
      ^
failure_formatting_template.yaml:6:3: In job template 'template-requiring-param-{os}'
    - job-template:
      ^
failure_formatting_template.yaml:7:12: While formatting string 'template-requiring-param-{os}': Missing parameter: 'os'
        name: 'template-requiring-param-{os}'
               ^
