dev-python/portion: new package, add 2.3.0

Signed-off-by: Julien Roy <julien@jroy.ca>

dev-python/portion/portion-2.3.0.ebuild

@@ -0,0 +1,27 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..11} )
+DISTUTILS_USE_PEP517=setuptools
+inherit distutils-r1
+
+DESCRIPTION="A Python library providing data structure and operations for intervals."
+HOMEPAGE="https://github.com/AlexandreDecan/portion"
+SRC_URI="https://github.com/AlexandreDecan/${PN}/archive/${PV}.tar.gz -> ${P}.gh.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test"
+
+RDEPEND="test? (
+	dev-python/pytest[${PYTHON_USEDEP}]
+	dev-python/coverage[${PYTHON_USEDEP}]
+	dev-python/black[${PYTHON_USEDEP}]
+)"
+DEPEND="${RDEPEND}"
+BDEPEND="dev-python/sortedcontainers"
+
+distutils_enable_tests pytest