Add package files for ArchLinux

pkg/arch/PKGBUILD

+# Maintainer: Akira Ohgaki <akiraohgaki@gmail.com>
+
+pkgname=xdgurl
+pkgver=1.0.0
+pkgrel=1
+pkgdesc="An install helper program for desktop stuff."
+arch=('i686' 'x86_64')
+url="https://github.com/xdgurl/xdgurl"
+license=('GPL3')
+depends=('python2>=2.7.0' 'tk')
+#source=("$pkgname-$pkgver.tar.gz")
+source=("$pkgname.tar.gz")
+md5sums=() #autofill using updpkgsums
+
+package() {
+    #cd "$pkgname-$pkgver"
+    cd $pkgname
+
+    install -D -m 755 "src/$pkgname.py" "$pkgdir/usr/bin/$pkgname"
+    install -D -m 644 "src/$pkgname.desktop" "$pkgdir/usr/share/applications/$pkgname.desktop"
+}

pkg/arch/build.sh

+#!/bin/sh
+
+cd `dirname $0`
+
+tar -czvf /tmp/xdgurl.tar.gz ../../../xdgurl
+mv /tmp/xdgurl.tar.gz ./
+updpkgsums
+makepkg -s