GitHub.DistributedTask.ObjectTemplating.TemplateValidationException: The template is not valid. IMIO/gha/main/tag-notify/action.yml (Line: 45, Col: 7): Required property is missing: shell,IMIO/gha/main/tag-notify/action.yml (Line: 47, Col: 7): Required property is missing: shell,IMIO/gha/main/tag-notify/action.yml (Line: 49, 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)