Add TiltedCore (#223)

* Add TiltedCore

* Remove linux until they update to C++17...

* Fix version

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

* Update xmake.lua

packages/t/TiltedCore/xmake.lua

@@ -0,0 +1,24 @@
+package("tiltedcore")
+
+    set_homepage("https://github.com/tiltedphoques/TiltedCore")
+    set_description("Core library from Tilted Phoques")
+
+    add_urls("https://github.com/tiltedphoques/TiltedCore/releases/download/$(version)/release.zip")
+    add_urls("https://github.com/tiltedphoques/TiltedCore.git")
+
+    add_versions("v0.1.3", "e6bc279a436e32c187341af9a47a64977d00d354eda66237804aada51d1884e3")
+
+    add_deps("mimalloc")
+
+    on_install("windows", "msys", function (package)
+        local configs = {}
+        import("package.tools.xmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test(int args, char** argv) {
+                TiltedPhoques::Outcome<int, float> outcome;
+            }
+        ]]}, {includes = {"TiltedCore/Outcome.hpp"}}))
+    end)