refactor: reorganize PKGBUILD

packaging/arch/PKGBUILD

@@ -0,0 +1,28 @@
+pkgname=gsplash-git
+pkgver=r23.1a0712c
+pkgrel=1
+pkgdesc="A lightweight native SDL2 splash screen wrapper for game launchers."
+arch=('x86_64')
+url="https://github.com/sortedcord/gsplash"
+license=('GPL3')
+depends=('sdl2' 'sdl2_image' 'ffmpeg')
+makedepends=('make' 'git' 'pkgconf')
+
+source=("git+https://github.com/sortedcord/gsplash.git")
+sha256sums=('SKIP')
+
+pkgver() {
+  cd "gsplash"
+  printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+build() {
+  cd "gsplash"
+  make
+}
+
+package() {
+  cd "gsplash"
+  make DESTDIR="$pkgdir" PREFIX="/usr" install
+  install -Dm644 LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}