* Add PKGBUILD for arch based linux

PKGBUILD

@@ -0,0 +1,29 @@
+# PKGBUILD for libAthena
+_pkgname=Athena
+pkgname=$_pkgname-git
+pkgver=v1.0.0
+pkgrel=1
+pkgdesc="Basic cross platform IO library"
+arch=('i686' 'x86_64')
+source=("${pkgname%-*}::git+https://github.com/Antidote/Athena.git")
+license="GPLv3"
+makedepends=('git qt5-base sed')
+md5sums=('SKIP')
+sha256sums=('SKIP')
+
+pkgver() {
+    cd "$srcdir/$_pkgname"
+    git describe --tags | sed 's|-|.|g'
+}
+
+build() {
+    cd "$srcdir/$_pkgname"
+    qmake PREFIX="$pkgdir/usr"
+    make
+}
+
+package() {
+    cd "$srcdir/$_pkgname"
+    make install
+}
+