dev-python/cmarkgfm: add 0.6.0, drop 0.5.3

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-python/cmarkgfm/cmarkgfm-0.6.0.ebuild

@@ -0,0 +1,32 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Python bindings for GitHub's cmark"
+HOMEPAGE="https://github.com/theacodes/cmarkgfm"
+SRC_URI="https://github.com/theacodes/cmarkgfm/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+KEYWORDS="~amd64"
+SLOT="0"
+
+RDEPEND="
+	app-text/cmark-gfm
+	virtual/python-cffi[${PYTHON_USEDEP}]
+"
+DEPEND="${RDEPEND}"
+BDEPEND="app-text/dos2unix"
+
+PATCHES=( "${FILESDIR}/${P}-use-system-cmark-gfm.patch" )
+
+src_prepare() {
+	dos2unix src/cmarkgfm/build_cmark.py || die
+	default
+}
+
+distutils_enable_tests pytest