GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. D:\a\DeviceRunners\DeviceRunners\./.github/workflows/setup-tools\action.yml (Line: 23, Col: 5): Required property is missing: shell,D:\a\DeviceRunners\DeviceRunners\./.github/workflows/setup-tools\action.yml (Line: 26, Col: 5): Required property is missing: shell,D:\a\DeviceRunners\DeviceRunners\./.github/workflows/setup-tools\action.yml (Line: 28, Col: 5): Required property is missing: shell,D:\a\DeviceRunners\DeviceRunners\./.github/workflows/setup-tools\action.yml (Line: 31, Col: 5): Required property is missing: shell
at GitHub.DistributedTask.ObjectTemplating.TemplateValidationErrors.Check()
at GitHub.Runner.Worker.ActionManifestManager.ConvertRuns(IExecutionContext executionContext, TemplateContext templateContext, TemplateToken inputsToken, String fileRelativePath, MappingToken outputs)
at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)