Classes.FromAssemblyNamed("MyServer.DAL")
       .Where(type => type.Name.EndsWith("Repository"))
       .WithServiceAllInterfaces()
       .LifestylePerWebRequest(),

builder.RegisterAssemblyTypes(AppDomain.CurrentDomain.GetAssemblies())
       .Where(t => t.Name.EndsWith("Repository"))
       .InstancePerRequest();

builder.RegisterAssemblyTypes(AppDomain.CurrentDomain.GetAssemblies())
       .Where(t => t.Name.EndsWith("Repository"))
       .AsImplementedInterfaces()
       .InstancePerRequest();

var assemblyType = typeof(MyCustomAssemblyType).GetTypeInfo();

   builder.RegisterAssemblyTypes(assemblyType.Assembly)
   .Where(t => t.Name.EndsWith("Repository"))
   .AsImplementedInterfaces()
   .InstancePerRequest();

var assembly = Assembly.GetExecutingAssembly();
ContainerBuilder builder = new ContainerBuilder();

builder.RegisterAssemblyTypes(assembly)
    .Where(t => t.Name.EndsWith("Repository"))
    .As(t => t.GetInterfaces()[0]);