Add PKGBUILD and systemd files

PKGBUILD

@@ -0,0 +1,26 @@
+pkgname=nummi
+pkgver=0.1.0
+pkgrel=1
+pkgdesc="Web-based accounting interface"
+arch=("any")
+url="https://git.edgarpierre.fr/edpibu/nummi"
+license=("AGPL3")
+depends=(
+	"gunicorn: server"
+	"python-django: django server"
+)
+optdepends=("postgresql: database")
+
+source=(
+	"${pkgname}"
+	"${pkgname}.service"
+	"${pkgname}.socket"
+)
+
+package() {
+	install -Dm755 ${pkgname}/${pkgname} -t "${pkgdir}"/opt/
+	install -Dm644 ${pkgname}.service -t "${pkgdir}"/usr/lib/systemd/system/
+	install -Dm644 ${pkgname}.socket -t "${pkgdir}"/usr/lib/systemd/system/
+	install -Dm644 ${pkgname}.tmpfiles "${pkgdir}"/usr/lib/tmpfiles.d/${pkgname}.conf
+	install -Dm644 ${pkgname}.sysusers "${pkgdir}"/usr/lib/sysusers.d/${pkgname}.conf
+}