dev-python/jaraco-context: Bump to 4.2.0

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

dev-python/jaraco-context/Manifest

@@ -1 +1,2 @@
 DIST jaraco.context-4.1.2.tar.gz 8315 BLAKE2B 7e8b74c087462401999eb672d922634fa7bfd4f26797a547a21e4f85b12d2e7c8ac208f55eb782a0d74dfffc09e1f5d730b34a25fb83d701e55501a574159dae SHA512 297271b3508e7e979125c6f03962aba0b932337d60b51c4e48e995d60528f4e8bf7e031a877e9c58d8adaf5e3299affe83e01d9ab266e331ce0a131c7b541ee0
+DIST jaraco.context-4.2.0.tar.gz 9308 BLAKE2B 047474e325846a5e01407cd5c6c64da4f7185d3a26b3664f06e3ca76bdb5989fd741a62ab32a667d56a80a4280824e8614cc64a27aa45f97f81d93c344f06f31 SHA512 829284682ead392ae7620c1881e89b7091e7ddc7c1d293c05792f7ce4276a5745554598a222a52ed93a7b2b401d20f3d066cfd32de65ad2f0f3c8c5f5cd2c75a

dev-python/jaraco-context/jaraco-context-4.2.0.ebuild

@@ -0,0 +1,48 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# please keep this ebuild at EAPI 7 -- sys-apps/portage dep
+EAPI=7
+
+DISTUTILS_USE_PEP517=flit
+PYTHON_COMPAT=( python3_{8..11} pypy3 )
+
+inherit distutils-r1
+
+MY_P=${P/-/.}
+DESCRIPTION="Context managers by jaraco"
+HOMEPAGE="
+	https://github.com/jaraco/jaraco.context/
+	https://pypi.org/project/jaraco.context/
+"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN/-/.}/${MY_P}.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+
+distutils_enable_tests pytest
+
+src_configure() {
+	grep -q 'build-backend = "setuptools' pyproject.toml ||
+		die "Upstream changed build-backend, recheck"
+	# write a custom pyproject.toml to ease setuptools bootstrap
+	cat > pyproject.toml <<-EOF || die
+		[build-system]
+		requires = ["flit_core >=3.2,<4"]
+		build-backend = "flit_core.buildapi"
+
+		[project]
+		name = "jaraco.context"
+		version = "${PV}"
+		description = "Context managers by jaraco"
+	EOF
+}
+
+python_install() {
+	distutils-r1_python_install
+	# rename to workaround a bug in pkg_resources
+	# https://bugs.gentoo.org/834522
+	mv "${D}$(python_get_sitedir)"/jaraco{_,.}context-${PV}.dist-info || die
+}