/home/runner/work/pnpm-monorepo-example/pnpm-monorepo-example/./.github/actions/setup-node/action.yaml: (Line: 42, Col: 5, Idx: 1104) - (Line: 42, Col: 5, Idx: 1104): While parsing a block mapping, did not find expected key.

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)