dev-python/vine: rescue from the abyss

dev-python/vine/Manifest

@@ -0,0 +1 @@
+DIST vine-1.3.0.tar.gz 51953 BLAKE2B e58d750dd7a84f4a3abb24156de6ec7ab84a911692587643cabcb0df750d3768e70b14ea134da4a39978782ecc530f4fa08ba0ecb780a7a32fb2d9b506633ef5 SHA512 f7242378ebc9b591b6e0a7b6263514f32cee4b996bc6461313221b9a391dd0dd1d833591d6e9ca72ae003f6ce5c4204856d49bb5e57c69a125072cac25758688

dev-python/vine/metadata.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>[email protected]</email>
+    <name>Adjust Ops Team</name>
+  </maintainer>
+</pkgmetadata>

dev-python/vine/vine-1.3.0.ebuild

@@ -0,0 +1,30 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{6..9} pypy3 )
+DISTUTILS_USE_SETUPTOOLS=bdepend
+
+inherit distutils-r1
+
+DESCRIPTION="Python Promises"
+HOMEPAGE="https://pypi.org/project/vine/ https://github.com/celery/vine"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="amd64 ~arm64 x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND=""
+DEPEND="
+	test? (
+		>=dev-python/case-1.3.1[${PYTHON_USEDEP}]
+		>=dev-python/pytest-3.0[${PYTHON_USEDEP}]
+	)
+"
+
+python_test() {
+	esetup.py test
+}