/home/runner/work/Install-PSModuleHelpers/Install-PSModuleHelpers/./action.yml (Line: 1, Col: 7): A mapping was not expected

/home/runner/work/Install-PSModuleHelpers/Install-PSModuleHelpers/./action.yml (Line: 2, Col: 14): A mapping was not expected

/home/runner/work/Install-PSModuleHelpers/Install-PSModuleHelpers/./action.yml (Line: 36, Col: 13): A mapping was not expected

/home/runner/work/Install-PSModuleHelpers/Install-PSModuleHelpers/./action.yml: Expected mapping end

System.ArgumentException: Unexpected type '' encountered while reading 'action manifest root'. The type 'MappingToken' was expected. at GitHub.DistributedTask.ObjectTemplating.Tokens.TemplateTokenExtensions.AssertMapping(TemplateToken value, String objectDescription) at GitHub.Runner.Worker.ActionManifestManager.Load(IExecutionContext executionContext, String manifestFile)