app-backup/mkstage4: add 0.3.1

Closes: https://github.com/gentoo/gentoo/pull/27354
Signed-off-by: Horea Christian <gentoo@chymera.eu>
Signed-off-by: Yixun Lan <dlan@gentoo.org>

app-backup/mkstage4/Manifest

@@ -1 +1,2 @@
+DIST mkstage4-0.3.1.tar.gz 19416 BLAKE2B d9d2ec0d9c3aba6331e2500f927cdeace8b728a535f9cc4b4cb8ea93fb7dea2bc5f95be5dbea76c9948836f35bea832a9fdb2acea34518f9a4b5a456507973e0 SHA512 f58c89d0d9cc3a65cfa62cc18b0c5f172a69d4b4582e839e98ecd52cafd584395a91e5531ceb171dacd5e4975d6858ae91c5f97a26b62dab0f4ab809f7bcd4c0
 DIST mkstage4-0.3.tar.gz 18648 BLAKE2B 3a881bc1ec14f5c9795d49306966b586c30a8b415542fb500b5a2af7735008832ebc64f0a166ea4e2fdb48a555bd789b352784f1b05118116ae3f634937beed6 SHA512 6971bf4b43a2fdef0b54802b010c99e95caf896c8e109c54f5a6beb4db1714ea5639e0859ba3f958eed92b9fc6a3bb613bb82de440729e71e53543d60549d2db

app-backup/mkstage4/mkstage4-0.3.1.ebuild

@@ -0,0 +1,29 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+DESCRIPTION="Bash Utility for Creating Stage 4 Tarballs"
+HOMEPAGE="https://github.com/TheChymera/mkstage4"
+SRC_URI="https://github.com/TheChymera/mkstage4/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+DEPEND="test? ( dev-util/bats )"
+RDEPEND="
+	app-shells/bash
+	app-arch/tar
+"
+
+src_install() {
+	newbin mkstage4.sh mkstage4
+	einstalldocs
+}
+
+src_test() {
+	bats tests/* || die
+}