[cgltf] Add package (#2309)

* [cgltf] Add package

* [cgltf] Fix main

packages/c/cgltf/xmake.lua

@@ -0,0 +1,26 @@
+package("cgltf")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/jkuhlmann/cgltf")
+    set_description("Single-file glTF 2.0 loader and writer written in C99")
+    set_license("MIT")
+
+    add_urls("https://github.com/jkuhlmann/cgltf/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/jkuhlmann/cgltf.git")
+    add_versions("v1.13", "053d5320097334767486c6e33d01dd1b1c6224eac82aac2d720f4ec456d8c50b")
+
+    on_install(function (package)
+        os.cp("cgltf.h", package:installdir("include"))
+        os.cp("cgltf_write.h", package:installdir("include"))
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #define CGLTF_IMPLEMENTATION
+            #include <cgltf.h>
+            int main() {
+                cgltf_node node{};
+                cgltf_float matrix[16];
+                cgltf_node_transform_local(&node, matrix);
+            }
+        ]]}, {configs = {languages = "c++11"}}))
+    end)