add linenoise (#1820)

* add linenoise

* add version

* limit os

packages/l/linenoise/xmake.lua

@@ -0,0 +1,27 @@
+package("linenoise")
+
+    set_homepage("https://github.com/antirez/linenoise")
+    set_description("A small self-contained alternative to readline and libedit")
+
+    add_urls("https://github.com/antirez/linenoise.git")
+
+    add_versions("2020.3.12", "97d2850af13c339369093b78abe5265845d78220")
+
+    on_install("linux", "macosx", "bsd", "wasm", "android", "cross", "iphoneos", function (package)
+        local configs = {}
+        io.writefile("xmake.lua", [[
+            add_rules("mode.release", "mode.debug")
+            target("linenoise")
+                set_kind("static")
+                add_files("linenoise.c")
+                add_headerfiles("linenoise.h")
+        ]])
+        if package:config("shared") then
+            configs.kind = "shared"
+        end
+        import("package.tools.xmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("linenoise", {includes = {"stddef.h", "linenoise.h"}}))
+    end)