community/py-graphviz: upgrade to 1.3 and modernize

community/py-graphviz/APKBUILD

 # Contributor: Stuart Cardall <developer@it-offshore.co.uk>
 # Maintainer: Stuart Cardall <developer@it-offshore.co.uk>
 pkgname=py-graphviz
-pkgver=1.3_rc2
-_ver=${pkgver/_/}
+pkgver=1.3
 pkgrel=0
 pkgdesc="Python interface to Graphviz"
 url="https://pygraphviz.github.io/"
@@ -10,33 +9,20 @@ arch="all"
 license="BSD"
 depends="python2"
 depends_dev=""
-makedepends="python2-dev graphviz-dev"
-install=""
+makedepends="python2-dev graphviz-dev py-setuptools"
 subpackages="$pkgname-doc"
-source="https://github.com/pygraphviz/pygraphviz/archive/pygraphviz-$_ver.tar.gz"
+source="https://github.com/pygraphviz/pygraphviz/archive/pygraphviz-$pkgver.tar.gz"
 
-_builddir="$srcdir"/pygraphviz-pygraphviz-$_ver
-prepare() {
-	local i
-	cd "$_builddir"
-	for i in $source; do
-		case $i in
-		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
-		esac
-	done
-}
+builddir="$srcdir/pygraphviz-pygraphviz-$pkgver"
 
 build() {
-	cd "$_builddir"
-	export PYTHON=python2.7
-	python2 setup.py build || return 1
+	cd "$builddir"
+	python2 setup.py build
 }
 
 package() {
-	cd "$_builddir"
-	python2 setup.py install --prefix=/usr --root="$pkgdir" || return 1
+	cd "$builddir"
+	python2 setup.py install --prefix=/usr --root="$pkgdir"
 }
 
-md5sums="91f6d57dfc63cefa12c38eba3f09db09  pygraphviz-1.3rc2.tar.gz"
-sha256sums="46737437bd872788b376aeddef9176def9f87339deed739f6769ee8dbe68121f  pygraphviz-1.3rc2.tar.gz"
-sha512sums="f1ed6e52a07320701e788696b8dc46d0903bdbd740645f07658265bb9dea411b43d90d97ecb2ed658fec4c53fa966d89f5feef0aa62acb4157f6ba662475d876  pygraphviz-1.3rc2.tar.gz"
+sha512sums="889574a735e8a9ff696dc38d59baebe44ad2b8b9ce7012e961e48a6f2974d4dfaf54a4dbf28f6c79b9bfcf71499aceec0ea618bf508399efda6583bde3b55107  pygraphviz-1.3.tar.gz"