add new asio3 (#2901)

packages/a/asio3/xmake.lua

@@ -0,0 +1,29 @@
+package("asio3")
+
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/zhllxt/asio3")
+    set_description("Header only c++ network library, based on c++ 20 coroutine and asio")
+    set_license("BSL-1.0")
+
+    add_urls("https://github.com/zhllxt/asio3.git")
+    add_versions("2023.12.03", "66e76da69b359540fdf15b85bd5f3612b358c1da")
+
+    add_deps("asio", "cereal", "fmt", "openssl3", "nlohmann_json")
+    add_deps("spdlog", { configs = { header_only = false, fmt_external = true } })
+
+
+    on_install("windows", "linux", "macosx", "mingw", "bsd", function (package)
+        os.cp(path.join("include"), package:installdir())
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <asio3/tcp/tcp_client.hpp>
+            namespace net = ::asio;
+            void test() {
+                net::io_context ctx;
+
+	            net::tcp_client client(ctx.get_executor());
+            }
+        ]]}, {configs = {languages = "c++23"}}))
+    end)