/home/runner/work/site-gen/site-gen/./action.yml (Line: 86, Col: 10): Unexpected symbol: '"'. Located at position 32 within expression: inputs.timestamps == 'true' && "| ts '[%m-%d-%Y %H:%M:%.S]'" || ''

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. /home/runner/work/site-gen/site-gen/./action.yml (Line: 86, Col: 10): Unexpected symbol: '"'. Located at position 32 within expression: inputs.timestamps == 'true' && "| ts '[%m-%d-%Y %H:%M:%.S]'" || '' 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)

Failed to load /home/runner/work/site-gen/site-gen/./action.yml