app-containers/runc: Sync with Gentoo

It's from Gentoo commit ff03e9345ab68e8fcdb29de058190edbea046209.

sdk_container/src/third_party/portage-stable/app-containers/runc/Manifest

@@ -1,2 +1,3 @@
 DIST runc-1.2.4.tar.gz 2759394 BLAKE2B 02b282c9fbe7f82ad1d4297b9d2576ee99db7f4db193aa6b08b595d1a18f4a0cb41c5fddb8184ca389e77726c71f4b64b686b2ee1b8e8df97179669362c17ff7 SHA512 2a14bfe7759e0cefcf88fac9d756eb2cbed8a9ebf7b6eacb96855467ea151c278ae0d58735d2a5a2d3335fc54eae4625dfcdb641065df58ba10fd1faafbd3119
 DIST runc-1.2.5.tar.gz 2763738 BLAKE2B 446dd633d94f41957ba205b944320734ddf505e1bdc8f6f9d1002de8ecdd46368af19d788b8812cee87aaab1f8583d01e0c4d6fd0a56590a819588814bfb1841 SHA512 67dd870a24cfe896ead01f156eda6076b14bf287781734c2c4ab0e313d66f49bbf8d51705c5f0c24a604df311439c769a95cbfda12c7fa87ab2e6a31801a6984
+DIST runc-1.2.6.tar.gz 2763135 BLAKE2B d5e40e95f8c0069073d0010d120aca1828e585b103ecd671fca072138ef3528a316414cfac5ca725f45cb84f23ab4216d9e6f466beb118fb2813ab4be3a18e92 SHA512 9a89295e001914726dfc1040729301f62ad6b630943c65f7ade6ed460ef4a2f5f35cf40662730a9e8a6c6d0301a3c9959a85973097ceb8db05c043f9c1a86248

sdk_container/src/third_party/portage-stable/app-containers/runc/runc-1.2.6.ebuild

@@ -0,0 +1,71 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit go-module linux-info
+
+# update on bump, look for commit ID on release tag.
+# https://github.com/opencontainers/runc
+RUNC_COMMIT=e89a29929c775025419ab0d218a43588b4c12b9a
+
+CONFIG_CHECK="~USER_NS"
+
+DESCRIPTION="runc container cli tools"
+HOMEPAGE="https://github.com/opencontainers/runc/"
+MY_PV="${PV/_/-}"
+SRC_URI="https://github.com/opencontainers/${PN}/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-${MY_PV}"
+
+LICENSE="Apache-2.0 BSD-2 BSD MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
+IUSE="apparmor hardened +kmem +seccomp selinux test"
+
+COMMON_DEPEND="
+	apparmor? ( sys-libs/libapparmor )
+	seccomp? ( sys-libs/libseccomp )"
+DEPEND="${COMMON_DEPEND}"
+RDEPEND="${COMMON_DEPEND}
+	!app-emulation/docker-runc
+	selinux? ( sec-policy/selinux-container )"
+BDEPEND="
+	dev-go/go-md2man
+	test? ( "${RDEPEND}" )"
+
+# tests need busybox binary, and portage namespace
+# sandboxing disabled: mount-sandbox pid-sandbox ipc-sandbox
+# majority of tests pass
+RESTRICT+=" test"
+
+src_compile() {
+	# build up optional flags
+	local options=(
+		$(usev apparmor)
+		$(usev seccomp)
+		$(usex kmem '' 'nokmem')
+	)
+
+	myemakeargs=(
+		BUILDTAGS="${options[*]}"
+		COMMIT="${RUNC_COMMIT}"
+	)
+
+	emake "${myemakeargs[@]}" runc man
+}
+
+src_install() {
+	myemakeargs+=(
+		PREFIX="${ED}/usr"
+		BINDIR="${ED}/usr/bin"
+		MANDIR="${ED}/usr/share/man"
+	)
+	emake "${myemakeargs[@]}" install install-man install-bash
+
+	local DOCS=( README.md PRINCIPLES.md docs/. )
+	einstalldocs
+}
+
+src_test() {
+	emake "${myemakeargs[@]}" localunittest
+}