/home/runner/work/lwjgl3ify/lwjgl3ify/./.github/actions/build_setup/action.yml: (Line: 208, Col: 75, Idx: 23902) - (Line: 208, Col: 75, Idx: 23902): Mapping values are not allowed in this context.

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)