Add gelldur-eventbus v3.1.2 (#6462)

* Add gelldur-eventbus v3.1.2

* try to fix win shared build

packages/g/gelldur-eventbus/xmake.lua

@@ -0,0 +1,33 @@
+package("gelldur-eventbus")
+    set_homepage("https://github.com/gelldur/EventBus")
+    set_description("A lightweight and very fast event bus / event framework for C++17 ")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/gelldur/EventBus/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/gelldur/EventBus.git")
+
+    add_versions("v3.1.2", "38e7fb003e875f5bddafd84c478f358007eff7224fafbf2143f9d27dad98e404")
+
+    add_deps("cmake")
+
+    on_install(function (package)
+        io.replace("CMakeLists.txt", "add_subdirectory(use_case)", "", {plain = true})
+        local configs = {"-DENABLE_TEST=OFF"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        if package:config("shared") and package:is_plat("windows") then
+            table.insert(configs, "-DCMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON")
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <memory>
+            #include <dexode/EventBus.hpp>
+            using EventBus = dexode::EventBus;
+            void test() {
+                auto eventBus = std::make_shared<EventBus>();
+            }
+        ]]}, {configs = {languages = "c++17"}}))
+    end)