dev-python/hpack: Switch to PEP 517 build

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/hpack/hpack-4.0.0-r1.ebuild

@@ -0,0 +1,30 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{8..10} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Pure-Python HPACK header compression"
+HOMEPAGE="
+	https://python-hyper.org/projects/hpack/en/latest/
+	https://github.com/python-hyper/hpack/
+	https://pypi.org/project/hpack/"
+SRC_URI="https://github.com/python-hyper/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+# dev-python/pytest-relaxed causes tests to fail
+BDEPEND="
+	test? (
+		>=dev-python/hypothesis-3.4.2[${PYTHON_USEDEP}]
+		!!dev-python/pytest-relaxed[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest