chore: PKGBUILD init

PKGBUILD

@@ -0,0 +1,21 @@
+# Maintainer: Michał Czyż <mike@c2yz.com>
+
+pkgname=ah-pkg-bin
+pkgver=0.3.1
+pkgrel=1
+pkgdesc="A declarative package manager for Arch Linux"
+url="https://github.com/eRgo35/ah"
+license=("MIT")
+arch=("x86_64")
+provides=("ah-pkg")
+conflicts=("ah-pkg")
+depends=("paru" "topgrade")
+source=("https://github.com/eRgo35/ah/releases/download/v$pkgver/ah-pkg-x86_64-unknown-linux-gnu.tar.xz")
+sha256sums=("6d1778f508d42a3396e466bf44bd650c2dabcd9552f1f776c1c93019f0c52a68")
+
+package() {
+    cd "$srcdir/ah-pkg-x86_64-unknown-linux-gnu"
+
+    install -Dm755 ah -t "$pkgdir/usr/bin"
+    install -Dm644 LICENSE.md "$pkgdir/usr/share/licenses/$pkgname/LICENSE.md"
+}