dev-python/graphql-relay: add 3.1.0, drop 3.0.0

Signed-off-by: Anna Vyalkova <cyber+gentoo@sysrq.in>

dev-python/graphql-relay/graphql-relay-3.1.0.ebuild

@@ -0,0 +1,31 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7..9} )
+
+inherit distutils-r1
+
+DESCRIPTION="Relay library for graphql-core-next"
+HOMEPAGE="https://github.com/graphql-python/graphql-relay-py"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+BDEPEND="
+	test? (
+		dev-python/pytest-asyncio[${PYTHON_USEDEP}]
+		dev-python/pytest-describe[${PYTHON_USEDEP}]
+	)
+"
+
+# typing-extensions is not needed since python 3.8
+RDEPEND="
+	dev-python/graphql-core[${PYTHON_USEDEP}]
+	dev-python/typing-extensions[${PYTHON_USEDEP}]
+"
+
+distutils_enable_tests pytest