dev-python/pretty-yaml: Bump to 20.4.0

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

dev-python/pretty-yaml/Manifest

@@ -1 +1,2 @@
 DIST pyaml-15.8.2.tar.gz 16544 BLAKE2B 1e9820c172bb0c2e05c78f5dee3299c6bb0d83e2c658f3cd45322abac3404af1c9dd1f3b00e2c7b285cbd00c17d382c82cbb16b96bbac10021a0ca1a008d0287 SHA512 74f1fdacdd601f0b6f710457627e4dcbc42e7301fe5faa061d3e8d593842d6e5dd85041625aba576bba9cda2a713ee07ca3067221a720cbddc6dcd417fccee64
+DIST pyaml-20.4.0.tar.gz 21176 BLAKE2B 0aac0250d610d7b2ef042e251142de4520e7db96073d46bde0dcb37ad43d9c278cbdfc7ab247b4d41c7c30e893306aa47b25a584a2aa4c157d66203b8e140895 SHA512 432fd215e034beafc07270a6aa8b726d5a16ef8946a95c1db9a34b4f492bbe2089dffbb1ce856d3e8153ec18ac943973a23e3aa9283d53ee0b2e7ba5dcd3d317

dev-python/pretty-yaml/pretty-yaml-20.4.0.ebuild

@@ -0,0 +1,31 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{6..9} )
+
+inherit distutils-r1
+
+MY_P=pyaml-${PV}
+DESCRIPTION="PyYAML-based module to produce pretty and readable YAML-serialized data"
+HOMEPAGE="https://github.com/mk-fg/pretty-yaml"
+SRC_URI="mirror://pypi/${PN:0:1}/${MY_P%-*}/${MY_P}.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="WTFPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="dev-python/pyyaml[${PYTHON_USEDEP}]"
+BDEPEND="
+	test? (
+		${RDEPEND}
+		dev-python/unidecode[${PYTHON_USEDEP}]
+	)"
+
+python_test() {
+	"${EPYTHON}" pyaml/tests/dump.py -v ||
+		die "tests failed under ${EPYTHON}"
+}