/home/runner/work/bake-action/bake-action/./subaction/matrix-gen/action.yml (Line: 21, Col: 12): Unrecognized named-value: 'jobs'. Located at position 1 within expression: jobs.generate.outputs.matrix

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/bake-action/bake-action/./subaction/matrix-gen/action.yml (Line: 21, Col: 12): Unrecognized named-value: 'jobs'. Located at position 1 within expression: jobs.generate.outputs.matrix 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)