testing/py3-flask-themer: build with gpep517

testing/py3-flask-themer/APKBUILD

@@ -3,7 +3,7 @@
 pkgname=py3-flask-themer
 _pyname=flask-themer
 pkgver=2.0.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Simple theme mechanism for Flask"
 url="https://pypi.org/project/flask-themer"
 arch="noarch"
@@ -13,21 +13,26 @@ checkdepends="
 	py3-pytest
 	py3-pytest-cov
 "
-makedepends="py3-setuptools"
+makedepends="py3-setuptools py3-gpep517"
 subpackages="$pkgname-pyc"
 source="$pkgname-$pkgver.tar.gz::https://github.com/TkTech/flask-themer/archive/refs/tags/v$pkgver.tar.gz"
 builddir="$srcdir/flask-themer-$pkgver"
 
 build() {
-	python3 setup.py build
+	gpep517 build-wheel \
+		--wheel-dir .dist \
+		--output-fd 3 3>&1 >&2
 }
 
 check() {
-	PYTHONPATH="." pytest
+	python3 -m venv --clear --without-pip --system-site-packages .testenv
+	gpep517 install-wheel --destdir .testenv --prefix '' .dist/*.whl
+	.testenv/bin/python3 -m pytest
 }
 
 package() {
-	python3 setup.py install --skip-build --root="$pkgdir"
+	gpep517 install-wheel --destdir "$pkgdir" \
+		.dist/*.whl
 }
 
 sha512sums="