Added PKBUILD to work with makepkg with Arch

PKGBUILD

@@ -0,0 +1,35 @@
+# Maintainer: Maximilian Käfer <maxi@kske.dev>
+pkgname=paperchanger
+pkgver=1.0.r2.c586c0d
+pkgrel=1
+pkgdesc="CLI to help change the wallpaper in a more comfortable way."
+arch=('i686' 'x86_64')
+url="https://git.kske.dev/DieGurke/paperchanger"
+license=('GPL')
+groups=()
+depends=('binutils' 'xwallpaper')
+makedepends=()
+checkdepends=()
+optdepends=('bash')
+provides=(paperchanger)
+conflicts=()
+replaces=()
+backup=()
+options=()
+source=("git+$url#develop")
+noextract=()
+md5sums=('SKIP')
+validpgpkeys=()
+
+pkgver() {
+	cd ${pkgname}
+	printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+package() {
+	cd ${pkgname}
+	install -Dm755 paperchanger.conf.sh "${pkgdir}/etc/paperchanger.conf.sh"
+	install -Dm755 current_wallpaper.txt "${pkgdir}/opt/${pkgname}/current_wallpaper.txt"
+	install -Dm644 README.md "${pkgdir}/usr/share/doc/${pkgname}/README.md"
+	install -Dm755 paperchanger.sh "${pkgdir}/usr/bin/paperchanger"
+}