add arch pkgbuild for makepkg

PKGBUILD

@@ -0,0 +1,24 @@
+# Maintainer: Komeil Parseh <ahmdparsh129@gmail.com>
+
+pkgname=parch-os-wallpapers
+pkgver=0.0.1
+pkgrel=1
+pkgdesc='parch-os wallpapers'
+arch=("any")
+url="https://github.com/parch-os/artwork"
+license=("BSD-3-Clause")
+source=("git+https://github.com/parch-os/artwork")
+provides=("${pkgname%}")
+conflict=("${pkgname%}")
+md5sums=('SKIP')
+
+package() {
+	cd "$srcdir/artwork/Wallpaper"
+
+	install -d "${pkgdir}/usr/share/wallpapers/${pkgname}/"
+	install -m644 */*.png "${pkgdir}/usr/share/wallpapers/${pkgname}/"
+	
+	# License
+	install -d "${pkgdir}/usr/share/licenses/${pkgname}/"
+	install -m511 ../LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/"
+}