Add aqt package (#1032)

* Add aqt package

* aqt: don't support bsd (as python and 7z aren't supported yet)

* Update xmake.lua

packages/a/aqt/xmake.lua

@@ -0,0 +1,37 @@
+package("aqt")
+    set_kind("binary")
+    set_homepage("https://github.com/miurahr/aqtinstall")
+    set_description("aqt: Another (unofficial) Qt CLI Installer on multi-platforms")
+    set_license("MIT")
+
+    if is_host("windows") then
+        add_configs("shared", {description = "Download shared binaries.", default = true, type = "boolean", readonly = true})
+        add_configs("vs_runtime", {description = "Set vs compiler runtime.", default = "MD", readonly = true})
+
+        if os.arch() == "x86" then
+            add_urls("https://github.com/miurahr/aqtinstall/releases/download/v$(version)/aqt_x86.exe")
+            add_versions("2.0.6", "b980985cfeb1cefef1d2ebab91ae4e648873a27fae8831deff8144661480c56a")
+        else
+            add_urls("https://github.com/miurahr/aqtinstall/releases/download/v$(version)/aqt_x64.exe")
+            add_versions("2.0.6", "b0ad07fe8fd2c094425449f3053598959e467833dadf509da948571259510078")
+        end
+    else
+        add_deps("7z")
+        add_deps("python >=3.6", {kind="binary"})
+    end
+
+    on_install("@macosx", "@linux", "@windows", "@msys", function (package)
+        if is_host("windows") then
+            os.mv(package:originfile(), path.join(package:installdir("bin"), "aqt.exe"))
+        else
+            -- ensurepip has been dropped in recent releases
+            try{function () os.vrunv("python3", {"-m", "ensurepip"}) end}
+
+            os.vrunv("python3", {"-m", "pip", "install", "-U", "pip"})
+            os.vrunv("python3", {"-m", "pip", "install", "aqtinstall"})
+        end
+    end)
+
+    on_test(function (package)
+        os.vrun("aqt -h")
+    end)