backports/py3-amqp: upgrade to pkgrel 2

backports/py3-amqp/APKBUILD

@@ -1,14 +1,15 @@
 # Maintainer: Drew DeVault <sir@cmpwn.com>
 pkgname=py3-amqp
 pkgver=5.1.1
-pkgrel=0
+pkgrel=2
 pkgdesc="an AMQP implementation"
-url="https://pypi.python.org/pypi/amqp/"
+url="https://pypi.org/project/amqp/"
 arch="noarch"
 license="BSD-3-Clause"
 depends="py3-vine python3"
-makedepends="py3-setuptools"
+makedepends="py3-setuptools py3-gpep517 py3-wheel"
 checkdepends="py3-vine py3-case py3-nose py2py3-mock"
+subpackages="$pkgname-pyc"
 source="https://files.pythonhosted.org/packages/source/a/amqp/amqp-$pkgver.tar.gz"
 options="!check" # requires a running rabbitmq sever
 builddir="$srcdir"/amqp-$pkgver
@@ -17,7 +18,9 @@ replaces="py-amqp" # Backwards compatibility
 provides="py-amqp=$pkgver-r$pkgrel" # Backwards compatibility
 
 build() {
-	python3 setup.py build
+	gpep517 build-wheel \
+		--wheel-dir dist \
+		--output-fd 3 3>&1 >&2
 }
 
 check() {
@@ -25,7 +28,8 @@ check() {
 }
 
 package() {
-	python3 setup.py install --prefix=/usr --root="$pkgdir"
+	python3 -m installer -d "$pkgdir" \
+		dist/*.whl
 }
 
 sha512sums="