dev-python/pyrsistent: Bump to 0.20.0

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

dev-python/pyrsistent/Manifest

@@ -1 +1,2 @@
 DIST pyrsistent-0.19.3.tar.gz 102640 BLAKE2B 60c5ef9d3f26c4529d05804df13453c75b6ff70e12fbbbbe22312686da929766fc903b18ca77d626192e1f3fc9fbdfdbbbd4eef102f1504b38feeeedf00450d5 SHA512 6bb70b6fd65b5cd9f961a3199c2d90725aaa66fb869e4eba2143735e2f3a7e4ecdc782b3498acc2d92e263c3bed14cec8cc77324f4ebd08c300ba6735db5ecf7
+DIST pyrsistent-0.20.0.tar.gz 103642 BLAKE2B ebc5d8f2309599ae3e34c35d35edb148758fde28270b9c5c9880e5a180bdf11424804aba0272b515224ed4edcf9dbad3ff21b810a0d40f563617ece76e275432 SHA512 ac78c55e8687f12ae8729f2262a76a9257a6d6f4bbb5a01cb45ffb170d5c2044b1f26b3ed1359b2d722201507c32781f024b49b20d45faedf288823a98255a6f

dev-python/pyrsistent/metadata.xml

@@ -13,4 +13,10 @@
     </maintainer>
     <remote-id type="github">tobgu/pyrsistent</remote-id>
   </upstream>
+  <use>
+    <flag name="native-extensions">
+      Compiles native C extensions (speedups, instead of using python
+      fallback code).
+    </flag>
+  </use>
 </pkgmetadata>

dev-python/pyrsistent/pyrsistent-0.20.0.ebuild

@@ -0,0 +1,35 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_EXT=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{10..12} pypy3 )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Persistent/Functional/Immutable data structures"
+HOMEPAGE="
+	https://github.com/tobgu/pyrsistent/
+	https://pypi.org/project/pyrsistent/
+"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+IUSE="+native-extensions"
+
+BDEPEND="
+	test? (
+		dev-python/hypothesis[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+src_configure() {
+	if ! use native-extensions; then
+		export PYRSISTENT_SKIP_EXTENSION=1
+	fi
+}