cython: port to build/installer

cython/PKGBUILD

@@ -4,28 +4,35 @@ _realname=cython
 pkgbase=${_realname}
 pkgname=('cython')
 pkgver=0.29.32
-pkgrel=1
+pkgrel=2
 pkgdesc='C-Extensions for Python'
 arch=('i686' 'x86_64')
 url='https://cython.org/'
-license=('APACHE')
+license=('spdx:Apache-2.0')
 depends=('python')
-makedepends=('gcc' 'python-devel' 'python-setuptools')
+makedepends=(
+  'gcc'
+  'python-devel'
+  "python-setuptools"
+  "python-wheel"
+  "python-build"
+  "python-installer"
+)
 source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/cython/cython/archive/${pkgver}.tar.gz")
 sha256sums=('3f53fbe1398666e77fd4ce388f939309a11efd273d16f20f58f0df7b03d6b4cc')
 
 prepare() {
-  cd "${srcdir}"
-  rm -rf python-build-${CARCH}| true
-  cp -r "${_realname}-${pkgver}" "python-build-${CARCH}"
+  cd "${_realname}-${pkgver}"
 }
 
 build() {
-  cd "${srcdir}/python-build-${CARCH}"
-  DISTUTILS_DEBUG=1 /usr/bin/python setup.py build
+  cd "${_realname}-${pkgver}"
+
+  python -m build --wheel --skip-dependency-check --no-isolation
 }
 
 package() {
-  cd "${srcdir}/python-build-${CARCH}"
-  DISTUTILS_DEBUG=1 /usr/bin/python setup.py install --root="${pkgdir}" --optimize=1 --skip-build
+  cd "${_realname}-${pkgver}"
+
+  python -m installer --destdir="${pkgdir}" dist/*.whl
 }