dev-python/pyamg: Bump to 4.2.2

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

dev-python/pyamg/Manifest

@@ -1,2 +1,3 @@
 DIST pyamg-4.1.0.tar.gz 749906 BLAKE2B 31c05d64317b32cbdbd616e982557f0a94bc17b2fce3d982fe93e629d56ad526516603032b3cba9785bf5ebed038481ae641f55a5a1ad621442dde08791981cb SHA512 311642cbbe8dca621cb58bebb1bb05b7dc7b2364713886df96937ba56575137bcb4fb7006a232d2c14380cd41f4337f6f09a8a9794e279a155f27287497d2b08
 DIST pyamg-4.2.1.gh.tar.gz 3900395 BLAKE2B ad4427eb297f044b4782274ce55799bd9da4abec108267c4c0aaedab38e2fb4d89c4c365eca90e4045c411254640ead667fa0e511d9597ff00081c0ebacde9b2 SHA512 933f5f1da808cb02ff5fa91df54a48a971bb3b017582f5a829cf71c94f698469476b9f0306962140dc38f7265266c9b53f98dc7aaa99945b45bfa83003d26df9
+DIST pyamg-4.2.2.gh.tar.gz 3900331 BLAKE2B 34858026eb9e1eff20101e3ef810e7f3fed40e5b363c3a0858189276259576b8abe4d2a46fc386a1d759eff724bb8b7814944d08fd555783cf33e908a05812f0 SHA512 f9f18df8b34f240be7e738f1e0f74f348d718f63bb7a32bf0c78158e2ace985d60fc182beee5a9e75248aad3fafe0525a6f41b3acc356c52ce15b52730cbd970

dev-python/pyamg/pyamg-4.2.2.ebuild

@@ -0,0 +1,39 @@
+# 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} )
+
+inherit distutils-r1
+
+DESCRIPTION="Algebraic multigrid solvers in Python"
+HOMEPAGE="https://pyamg.org"
+SRC_URI="
+	https://github.com/pyamg/pyamg/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	dev-python/numpy[${PYTHON_USEDEP}]
+	dev-python/scipy[${PYTHON_USEDEP}]"
+BDEPEND="
+	dev-python/pybind11[${PYTHON_USEDEP}]
+	dev-python/numpy[${PYTHON_USEDEP}]
+	test? (
+		dev-python/matplotlib[${PYTHON_USEDEP}]
+	)"
+
+distutils_enable_tests pytest
+
+export SETUPTOOLS_SCM_PRETEND_VERSION=${PV}
+
+python_test() {
+	cd "${T}" || die
+	epytest --pyargs pyamg
+}