GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. D:\a\pylibczirw\pylibczirw\./.github/actions/steps_psr\action.yml (Line: 15, Col: 5): Required property is missing: shell,D:\a\pylibczirw\pylibczirw\./.github/actions/steps_psr\action.yml (Line: 18, 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)