dev-python/certifi: Switch to certifi-system-store, v3021.3.16

Switch to a third-party certifi-system-store package that seems a little
bit more robust than my certifi-shim, and most importantly -- it is
maintained by somebody else ;-).

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

dev-python/certifi/Manifest

@@ -1 +1,2 @@
 DIST certifi-shim-10001.tar.gz 4061 BLAKE2B 183c573b958921877b14e38e9e26842e8a4f1c1617979a30b65ef1e2bbf001e5ff0aab830e4399906a7d21fb3c71ac12b1e757e4d283aae16cced8e7de7c2a1d SHA512 93beea61e579b2b414bd37c63eba49365e0a1a62304e0c7ac920bedaf5d72cb095a4a46b2240b3c2e6ee31e5b91cd520ae8348b6a8033212d11bbca31db6750c
+DIST certifi-system-store-3021.3.16.tar.gz 13784 BLAKE2B c0c2322fe298d363c4ef4dada2c0db8837bf7a32d86a7b54a1b45bb3dd3c99d732b2612f25495f4a59d9692f896e2b962e7057fa5fec9998724476db48f90c2a SHA512 44953ed8a3deb5fa4aff3f74afa557219e042acea395e9cdebfd26fd43ce0bdeca07c6b6dfe91977f88852e7674b94337b93c4d78fd2da6f47a6187fa46d6668

dev-python/certifi/certifi-3021.3.16.ebuild

@@ -0,0 +1,55 @@
+# Copyright 1999-2021 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
+
+PYTHON_COMPAT=( python3_{8..10} pypy3 )
+inherit distutils-r1
+
+MY_P=certifi-system-store-${PV}
+DESCRIPTION="A certifi hack to use system trust store on Linux/FreeBSD"
+HOMEPAGE="
+	https://github.com/tiran/certifi-system-store/
+	https://pypi.org/project/certifi-system-store/"
+SRC_URI="
+	https://github.com/tiran/certifi-system-store/archive/v${PV}.tar.gz
+		-> ${MY_P}.tar.gz"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="MPL-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+
+RDEPEND="app-misc/ca-certificates"
+
+distutils_enable_tests --install pytest
+
+EPYTEST_IGNORE=(
+	# requires Internet
+	tests/test_requests.py
+)
+
+src_prepare() {
+	sed -i -e "s^/etc^${EPREFIX}/etc^" src/certifi/core.py || die
+	distutils-r1_src_prepare
+}
+
+symlink_info() {
+	pushd "${1}" >/dev/null || die
+	local egginfo=( certifi_system_store*.egg-info )
+	[[ -d ${egginfo} ]] || die
+	ln -v -s "${egginfo}" "${egginfo/_system_store}" || die
+	popd >/dev/null || die
+}
+
+python_test() {
+	distutils_install_for_testing
+	symlink_info "${TEST_DIR}"/lib
+	epytest
+}
+
+python_install() {
+	distutils-r1_python_install
+	symlink_info "${D}$(python_get_sitedir)"
+}

dev-python/certifi/metadata.xml

@@ -7,6 +7,7 @@
   </maintainer>
   <stabilize-allarches/>
   <upstream>
-    <remote-id type="pypi">certifi</remote-id>
+    <remote-id type="github">tiran/certifi-system-store</remote-id>
+    <remote-id type="pypi">certifi-system-store</remote-id>
   </upstream>
 </pkgmetadata>