testing/py3-telegram-bot: build with gpep517

testing/py3-telegram-bot/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=py3-telegram-bot
 _pkgname=python-telegram-bot
 pkgver=20.8
-pkgrel=1
+pkgrel=2
 pkgdesc="A Python wrapper around the Telegram Bot API"
 url="https://github.com/python-telegram-bot/python-telegram-bot"
 arch="noarch"
@@ -11,7 +11,7 @@ license="LGPL-3.0-or-later"
 depends="py3-future py3-certifi py3-tornado py3-cryptography py3-decorator"
 #checkdepends="pytest py-cffi py-cryptography py-future py-pathlib2"
 options="!check" # few requirements-dev.txt packages missing in alpine
-makedepends="py3-setuptools"
+makedepends="py3-setuptools py3-gpep517"
 subpackages="$pkgname-pyc"
 source="$pkgname-$pkgver.tar.gz::https://github.com/python-telegram-bot/python-telegram-bot/archive/v$pkgver.tar.gz"
 builddir="$srcdir"/$_pkgname-$pkgver
@@ -20,15 +20,20 @@ replaces="py-telegram-bot" # Backwards compatibility
 provides="py-telegram-bot=$pkgver-r$pkgrel" # Backwards compatibility
 
 build() {
-	python3 setup.py build
+	gpep517 build-wheel \
+		--wheel-dir .dist \
+		--output-fd 3 3>&1 >&2
 }
 
 check() {
-	python3 setup.py test
+	python3 -m venv --clear --without-pip --system-site-packages .testenv
+	gpep517 install-wheel --destdir .testenv --prefix '' .dist/*.whl
+	.testenv/bin/python3 -m unittest discover
 }
 
 package() {
-	python3 setup.py install --skip-build --root="$pkgdir"
+	gpep517 install-wheel --destdir "$pkgdir" \
+		.dist/*.whl
 }
 
 sha512sums="