in src/Amazon.AspNetCore.Identity.Cognito/Extensions/CognitoServiceCollectionExtensions.cs [143:148]
private static string GetAssemblyFileVersion()
{
var assembly = typeof(CognitoServiceCollectionExtensions).GetTypeInfo().Assembly;
AssemblyFileVersionAttribute attribute = assembly.GetCustomAttribute(typeof(AssemblyFileVersionAttribute)) as AssemblyFileVersionAttribute;
return attribute == null ? "Unknown" : attribute.Version;
}