/home/runner/work/oquare-metrics/oquare-metrics/./action.yml (Line: 6, Col: 14): A sequence was not expected

/home/runner/work/oquare-metrics/oquare-metrics/./action.yml: (Line: 60, Col: 9, Idx: 1965) - (Line: 60, Col: 9, Idx: 1965): While scanning a simple key, could not find expected ':'.

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)