dev-python/transitions: Bump to 0.8.9

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

dev-python/transitions/Manifest

@@ -1 +1,2 @@
 DIST transitions-0.8.8.tar.gz 1100609 BLAKE2B 18ebbb1d45e33e7933208b043b56dca40e8dcda936ffc2af4c38ad9325f3e19c0d3c9a35e4d728be05b97feb47eb922fd48317018761bc5c3243887d2f077e33 SHA512 ff6c039ed5ce9fe484c3469d2aee791010a99af7a9bc8777842f1514d7eca3fd7714694240cb57839754367c58228d59b41a88f12c2b7d75353f75e63768160d
+DIST transitions-0.8.9.tar.gz 1103063 BLAKE2B 2f640ee9882817e1e8fbadcbdc726eff7bfd67f9aafd8afd5aecf2b7ee88e8fe7ae57345515235b74787a9ccff2f19062c90b9a5a70d0bf58dec4b9838ad0e0b SHA512 139a84658d422468fcd0c3ed501b608edeef12c15f2b6969eabb75f02d146c9f4a6857ebb0fc333cb9b51a985666cfd4879ccc89d9fb25e0f1f756c92094c941

dev-python/transitions/transitions-0.8.9.ebuild

@@ -0,0 +1,39 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+inherit distutils-r1
+
+DESCRIPTION="A lightweight, object-oriented state machine implementation in Python"
+HOMEPAGE="https://github.com/pytransitions/transitions"
+SRC_URI="https://github.com/pytransitions/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="examples"
+
+RDEPEND="
+	|| (
+		dev-python/pygraphviz[${PYTHON_USEDEP}]
+		dev-python/graphviz[${PYTHON_USEDEP}]
+	)
+	dev-python/six[${PYTHON_USEDEP}]
+"
+
+BDEPEND="
+	test? (
+		dev-python/dill[${PYTHON_USEDEP}]
+		dev-python/mock[${PYTHON_USEDEP}]
+		dev-python/pycodestyle[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+src_install() {
+	distutils-r1_src_install
+	use examples && dodoc examples/*.ipynb
+}