testing/py-cycler: modernize APKBUILD, add check()

testing/py-cycler/APKBUILD

@@ -3,23 +3,27 @@
 pkgname=py-cycler
 _pkgname=cycler
 pkgver=0.10.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Composable style cycles in Python"
 url="http://matplotlib.org/cycler/"
 arch="noarch"
 license="BSD"
-depends=""
-depends_dev=""
 makedepends="python2-dev python3-dev py-setuptools"
-install=""
+checkdepends="py-nose"
 subpackages="py2-$_pkgname:_py2 py3-$_pkgname:_py3"
 source="https://files.pythonhosted.org/packages/source/C/Cycler/$_pkgname-$pkgver.tar.gz"
-
 builddir="${srcdir}/${_pkgname}-$pkgver"
+
 build() {
-	cd "$builddir" || return 1
-	python2 setup.py build || return 1
-	python3 setup.py build || return 1
+	cd "$builddir"
+	python2 setup.py build
+	python3 setup.py build
+}
+
+check() {
+	cd "$builddir"
+	python2 run_tests.py
+	python3 run_tests.py
 }
 
 package() {