app-containers/docker-cli: Sync with Gentoo

It's from Gentoo commit 17c6b234c0fa6b80ff388bbc78f8e96affe2877c.

sdk_container/src/third_party/portage-stable/app-containers/docker-cli/Manifest

@@ -4,3 +4,5 @@ DIST docker-cli-27.5.0-man.tar.xz 70224 BLAKE2B 4c2a4025721fbfbb63c24e20bdbc68f3
 DIST docker-cli-27.5.0.tar.gz 7462649 BLAKE2B 89ae65834c606d9ef4f8ebc9fee5052d3e12b8aa6d9f4df7c0415157b24a55e89d0758b4f5cf0e4f3f5b6ea2f9c46bfc010c604995cb5cf1d162c068ba679787 SHA512 3c7c709f38fffd4d4e134d2abd7e6dc606e1cba765d36924a53f9470d6077be2282983eb23995bd56d772da253a69a854fe3112fea1a7ed2c9a1b70d2cc45b57
 DIST docker-cli-27.5.1-man.tar.xz 70236 BLAKE2B 82bf35e1b2ec149aa64ee5c72691a1af790e02e85c02c7078f6d2cff0c52143f64270467b00cf6410b6b80cf5088b15dc0bf87b98df0091bc61fa000b4dcec29 SHA512 6cec8418851dd4226e38319038b621e4697458b18496a0a4bacf1473007d5242a56af66d2a0d90f64bd5a9ccce1777c6c0788bc649c0e6cc38be1ecf63bd64da
 DIST docker-cli-27.5.1.tar.gz 7462515 BLAKE2B cd2970ac46092bc040ebb663d1dc3bcd488f1c2e8dfc81b36f937c22cb4becbf79f8d4f537cf482d59fa032e86a183b3c4c781ccda09de68be217347320ad9d6 SHA512 165bd5984786fe6fa6398d6e2b1757ce013a91434317339b360721327d4f74bd52fe0ec3936ae3a0665f0fbbf2cd2c49bd2c503783c25651f8d91a172e1c2d3e
+DIST docker-cli-28.0.1-man.tar.xz 70360 BLAKE2B 395736a74b314530fbbd6bf4016f7f211a3ee4754179cde0d8edf16f489c3fd92565cf73033defb80fd8280e4ef1e2add15541102944401123cfb251b06492f9 SHA512 b72e4f35a80d72d18f701edcace46eb11fbcf1ba40a1ab8efa913edc74e265dafbdc58c7c0d442293d71ce2cfc952fcbed5afee5d5f3ba52d9d25741d5a12593
+DIST docker-cli-28.0.1.tar.gz 7413092 BLAKE2B 69075ba24eb7c46593d7c4ab80499b67994119af8096409f55eec9524173cb8d37263159cd834e3cfaf4e8d169b568232d400633b2d9b08112ced05c78338f92 SHA512 c3d7ca21b88c5f6925f6c99519a67581fd6c264cc96e6c0bc00751f87de6580a2d443cbe59b2e36771e37a78fe05ea054e292675e19bc4d73fcacfda047e0490

sdk_container/src/third_party/portage-stable/app-containers/docker-cli/docker-cli-28.0.1.ebuild

@@ -0,0 +1,68 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit bash-completion-r1 go-module
+MY_PV=${PV/_/-}
+
+# update this on every bump
+GIT_COMMIT=068a01ea9470df6494cc92d9e64e240805ae47a7
+
+DESCRIPTION="the command line binary for docker"
+HOMEPAGE="https://www.docker.com/"
+SRC_URI="https://github.com/docker/cli/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
+SRC_URI+=" https://dev.gentoo.org/~williamh/dist/${P}-man.tar.xz"
+S="${WORKDIR}/cli-${PV}"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc64 ~riscv ~x86"
+IUSE="hardened selinux"
+
+RDEPEND="selinux? ( sec-policy/selinux-docker )"
+
+RESTRICT="installsources strip test"
+
+src_unpack() {
+	default
+	cd "${S}"
+	ln -s vendor.mod go.mod
+	ln -s vendor.sum go.sum
+}
+
+src_prepare() {
+	default
+	sed -i 's@dockerd\?\.exe@@g' contrib/completion/bash/docker || die
+}
+
+src_compile() {
+	export DISABLE_WARN_OUTSIDE_CONTAINER=1
+	# setup CFLAGS and LDFLAGS for separate build target
+	# see https://github.com/tianon/docker-overlay/pull/10
+	CGO_CFLAGS+=" -I${ESYSROOT}/usr/include"
+	CGO_LDFLAGS+=" -L${ESYSROOT}/usr/$(get_libdir)"
+		emake \
+		LDFLAGS="$(usex hardened '-extldflags -fno-PIC' '')" \
+		VERSION="${PV}" \
+		GITCOMMIT="${GIT_COMMIT}" \
+		dynbinary
+}
+
+src_install() {
+	dobin build/docker
+	doman "${WORKDIR}"/man/man?/*
+	dobashcomp contrib/completion/bash/docker
+	bashcomp_alias docker dockerd
+	insinto /usr/share/fish/vendor_completions.d/
+	doins contrib/completion/fish/docker.fish
+	insinto /usr/share/zsh/site-functions
+	doins contrib/completion/zsh/_*
+}
+
+pkg_postinst() {
+	has_version "app-containers/docker-buildx" && return
+	ewarn "the 'docker build' command is deprecated and will be removed in a"
+	ewarn "future release. If you need this functionality, install"
+	ewarn "app-containers/docker-buildx."
+}