add makeself (#2855)

packages/m/makeself/xmake.lua

@@ -0,0 +1,18 @@
+package("makeself")
+    set_kind("binary")
+    set_homepage("https://makeself.io")
+    set_description("A self-extracting archiving tool for Unix systems, in 100% shell script.")
+
+    add_urls("https://github.com/megastep/makeself/archive/refs/tags/$(version).tar.gz", {version = function (version)
+        return "release-" .. version
+    end})
+
+    add_versions("2.5.0", "705d0376db9109a8ef1d4f3876c9997ee6bed454a23619e1dbc03d25033e46ea")
+
+    on_install("macosx", "linux", "msys", "bsd", function (package)
+        os.cp("*.sh", package:installdir("bin"))
+    end)
+
+    on_test(function (package)
+        os.runv("makeself.sh", {"--version"}, {shell = true})
+    end)