adomani/get_mathlib4_with_cache/v1/action.yaml (Line: 4, Col: 3): Unexpected value 'runs-on'

adomani/get_mathlib4_with_cache/v1/action.yaml (Line: 19, Col: 7): Required property is missing: shell

GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. adomani/get_mathlib4_with_cache/v1/action.yaml (Line: 4, Col: 3): Unexpected value 'runs-on',adomani/get_mathlib4_with_cache/v1/action.yaml (Line: 19, Col: 7): Required property is missing: shell 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)