dev-python/icalendar: Bump to 4.0.8

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

dev-python/icalendar/Manifest

@@ -1 +1,2 @@
 DIST icalendar-4.0.7.tar.gz 78569 BLAKE2B b5d980335b1a9d8135ad9ec037e140f3ae49c3e8db6736b9e469748e3bd51c43f39fc5f9dc443de46d4d4c5856ec74bb548a8d1b47b7e52278fdc2e269be0cbe SHA512 97f7184ddc42ade2a447af5112f5bd18ea9a89ef25ea3983cc2213fefe2c59255102b7babcd49b3e04cbe435d75d2712dd57eebc1bf1c20c54aae7081ba24379
+DIST icalendar-4.0.8.tar.gz 78761 BLAKE2B b1e9aa01319eab769f5b93635e6ff019ed2cf4b7d00bf4a68b9cabe76c70fb18c64fbb8851e0f4920d53dc444fd0ba7518b84f6ca424488a89377f35c133ea12 SHA512 0cc636d7009f808d64cd3255757974d4d52b79139f79db09124ef3e7f9ce1d29eb3e007428e884a58ee3434dbbca8289a05692c593ea3cc68ae10c7c4320a9c3

dev-python/icalendar/icalendar-4.0.8.ebuild

@@ -0,0 +1,29 @@
+# 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="Package used for parsing and generating iCalendar files (RFC 2445)"
+HOMEPAGE="https://github.com/collective/icalendar"
+SRC_URI="mirror://pypi/i/${PN}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+
+RDEPEND="
+	dev-python/python-dateutil[${PYTHON_USEDEP}]
+	dev-python/pytz[${PYTHON_USEDEP}]"
+
+distutils_enable_sphinx docs
+distutils_enable_tests pytest
+
+python_prepare_all() {
+	# reset conf.py to not read version from an installed instance
+	sed -e "s:pkg_resources.get_distribution('icalendar').version:'${PV}':" \
+		-i docs/conf.py || die
+	distutils-r1_python_prepare_all
+}