svector: add package (#2511)

packages/s/svector/xmake.lua

@@ -0,0 +1,23 @@
+package("svector")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/martinus/svector")
+    set_description("Compact SVO optimized vector for C++17 or higher")
+    set_license("MIT")
+
+    add_urls("https://github.com/martinus/svector/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/martinus/svector.git")
+
+    add_versions("v1.0.3", "40d597f5d8ade27059bef49012f23f2147c1a7dfbcd45492bb1057620c434b4f")
+
+    on_install(function (package)
+        os.cp("include", package:installdir())
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            #include <ankerl/svector.h>
+            void test() {
+                ankerl::svector<int, 3>{};
+            }
+        ]]}, {configs = {languages = "c++17"}}))
+    end)