Add Arhlinux's PKGBUILD.

build/archlinux/PKGBUILD

@@ -0,0 +1,30 @@
+# Maintainer: Alexander "Arav" Andreev <me@arav.top>
+pkgname=dwelling-upload
+pkgver=0.0.1
+pkgrel=1
+pkgdesc="Arav's Dwelling / Upload"
+arch=('i686' 'x86_64' 'arm' 'armv6h' 'armv7h' 'aarch64')
+url="https://git.arav.top/Arav/dwelling-upload"
+license=('MIT')
+source=('git+https://git.arav.top/Arav/dwelling-upload.git')
+md5sums=('SKIP')
+makedepends=('go')
+backup=('etc/config.yaml')
+
+build() {
+    cd "$srcdir/$pkgname"
+    make DESTDIR="$pkgdir/"
+}
+
+package() {
+    cd "$srcdir/$pkgname"
+    make DESTDIR="$pkgdir/" install
+    make DESTDIR="$pkgdir/" install-service
+}
+
+post_install() {
+    groupadd -r dwupload
+    useradd -rMl -g dwupload dwupload
+    mkdir -m0770 -p $pkgdir/var/log/dwelling-upload
+    chown dwupload:dwupload $pkgdir/var/log/dwelling-upload
+}