feat: add pkgbuild

Signed-off-by: 0xMRTT <0xMRTT@tuta.io>

Backgrounds/PKGBUILD

@@ -0,0 +1,21 @@
+# Maintainer: 0xMRTT < 0xMRTT at proton dot me >
+
+pkgname="gradience-backgrounds"
+pkgver=0.2.3
+pkgrel=2
+pkgdesc='Gradience Backgrounds'
+arch=('any')
+url="https://github.com/GradienceTeam/Design"
+license=('GPLv3')
+source=("git+$url")
+makedepends=('git')
+sha256sums=('SKIP')
+
+package() {
+    cd "$srcdir/$pkgname/Backgrounds"
+
+    find . \
+        -type f \
+     \( -name "*.png" -o -name "*.svg" \) \
+        -exec install -Dm 0755 -t "$pkgdir/usr/share/backgrounds/gradience/." {} +
+}