dev-python/versioneer: Bump to 0.19

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

dev-python/versioneer/Manifest

@@ -1 +1,2 @@
 DIST versioneer-0.18.tar.gz 40552 BLAKE2B 640c010958a0178ec5ec5f06c986d83e3bc2f49df95583c4c90d3058449dcca5c7b5421ee5f2f56905b1d949bfe3bfbd87fb23ebc868ede591d078d811ccc2b3 SHA512 8d4522932b1f6aa1c13211008a57a572d54ea677cbdecd7d563ef8f77c76ed5d59f58f2e3be38a01e8cd102c264baf5c8949e9c17ea98d686ac497f8ad8b0011
+DIST versioneer-0.19.tar.gz 47005 BLAKE2B cd4ce82bdb17cd10b628cf6013d1be171cc21115d9a065b845227fd6e5d1e988f8ab6fb001e2eeb6c1bfeda8a4afc8420937b0ec7437554d87e207713ccef381 SHA512 919c2e52e32b2fa1661ab2e10e3a698eb3f7c5102e66175d465d1a29237b86efa1520435ca581e321802cffeaa0ccd21fb66ba66946d72a05d13743c87a3e333

dev-python/versioneer/versioneer-0.19.ebuild

@@ -0,0 +1,35 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DISTUTILS_USE_SETUPTOOLS=rdepend
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit distutils-r1
+
+DESCRIPTION="Easy VCS-based management of project version strings"
+HOMEPAGE="https://pypi.org/project/versioneer/ https://github.com/warner/python-versioneer"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+SLOT="0"
+LICENSE="public-domain"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	test? (
+		dev-python/packaging[${PYTHON_USEDEP}]
+		dev-vcs/git
+	)
+"
+
+python_test() {
+	esetup.py make_versioneer
+
+	git config --global user.email "you@example.com" || die
+	git config --global user.name "Your Name" || die
+
+	${PYTHON} test/git/test_git.py -v || die
+}