dev-python/prometheus_client: keep old dep for net-im/matrix-synapse

dev-python/prometheus_client/prometheus_client-0.3.1.ebuild

@@ -0,0 +1,27 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6,3_7} )
+inherit distutils-r1
+
+DESCRIPTION="Python client for the Prometheus monitoring system"
+HOMEPAGE="https://pypi.org/project/prometheus_client/"
+SRC_URI="https://github.com/prometheus/client_python/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="amd64"
+IUSE="test"
+
+S=${WORKDIR}/client_python-${PV}
+
+RDEPEND="|| ( dev-python/twisted[${PYTHON_USEDEP}] dev-python/twisted-web[${PYTHON_USEDEP}] )"
+DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]
+	test? ( ${RDEPEND}
+		dev-python/pytest[${PYTHON_USEDEP}] )"
+
+python_test() {
+	pytest -v || die
+}