[no-relnote] Add basic release workflow

Signed-off-by: Evan Lezar <elezar@nvidia.com>

hack/prepare-artifacts.sh

@@ -0,0 +1,53 @@
+#!/bin/bash -e
+
+# Copyright (c) 2023, NVIDIA CORPORATION.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o pipefail
+
+# if arg1 is set, it will be used as the version number
+if [ -z "$1" ]; then
+  VERSION=$(awk -F= '/^VERSION/ { print $2 }' versions.mk | tr -d '[:space:]')
+else
+  VERSION=$1
+fi
+
+if [[ -z ${VERSION} ]]; then
+  echo "VERSION must be specified"
+  exit 1
+fi
+
+SHA=$(git rev-parse --short=8 ${VERSION})
+
+IMAGE_NAME="ghcr.io/nvidia/container-toolkit"
+IMAGE_TAG=${SHA}-packaging
+
+REPO="experimental"
+if [[ ${VERSION/rc./} == ${VERSION} ]]; then
+    REPO="stable"
+fi
+
+PACKAGE_ROOT=release-${VERSION}-${REPO}
+
+./hack/pull-packages.sh \
+    ${IMAGE_NAME}:${IMAGE_TAG} \
+    ${PACKAGE_ROOT}
+
+PACKAGE_VERSION=${VERSION/-/\~}
+PACKAGE_VERSION=${PACKAGE_VERSION#v}
+
+tar -czvf ${PACKAGE_ROOT}/nvidia-container-toolkit-${VERSION}.deb.amd64.tar.gz ${PACKAGE_ROOT}/packages/ubuntu18.04/amd64/*_${PACKAGE_VERSION}-1_amd64.deb
+tar -czvf ${PACKAGE_ROOT}/nvidia-container-toolkit-${VERSION}.deb.arm64.tar.gz ${PACKAGE_ROOT}/packages/ubuntu18.04/arm64/*_${PACKAGE_VERSION}-1_arm64.deb
+tar -czvf ${PACKAGE_ROOT}/nvidia-container-toolkit-${VERSION}.rpm.aarch64.tar.gz ${PACKAGE_ROOT}/packages/centos7/aarch64/*-${PACKAGE_VERSION}-1.aarch64.rpm
+tar -czvf ${PACKAGE_ROOT}/nvidia-container-toolkit-${VERSION}.rpm.x86_64.tar.gz ${PACKAGE_ROOT}/packages/centos7/x86_64/*-${PACKAGE_VERSION}-1.x86_64.rpm