dev-util/riffdiff: add 3.4.0

Signed-off-by: Nicolas PARLANT <nicolas.parlant@parhuet.fr>

dev-util/riffdiff/riffdiff-3.4.0.ebuild

@@ -0,0 +1,24 @@
+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+CRATES="
+"
+
+inherit cargo
+
+DESCRIPTION="A diff filter highlighting changed line parts"
+HOMEPAGE="https://github.com/walles/riff/"
+SRC_URI="https://github.com/walles/riff/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+SRC_URI+=" https://raw.githubusercontent.com/PPN-SD/vendor/refs/tags/${P}/${P}-crates.tar.xz"
+S="${WORKDIR}/${P/diff/}"
+
+LICENSE="MIT"
+# Autogenerated by pycargoebuild
+# Dependent crate licenses
+LICENSE+=" Apache-2.0 BSD-2 BSD MIT Unicode-3.0 Unicode-DFS-2016"
+SLOT="0"
+KEYWORDS="~amd64"
+
+QA_FLAGS_IGNORED="usr/bin/riff"