Merge pull request #18095 from hakman/replace-shipbot

feat: Replace shipbot with gh-based script for promoting binaries

Author: k8s-ci-robot

.shipbot.yaml

@@ -417,7 +417,7 @@ release-tag:
 
 .PHONY: release-github
 release-github:
-	shipbot -tag v${KOPS_RELEASE_VERSION} -config .shipbot.yaml -src .build/dist/
+	hack/promote-to-github.sh ${KOPS_RELEASE_VERSION}
 
 # --------------------------------------------------
 # API / embedding examples

Makefile

@@ -165,14 +165,10 @@ to artifacts.k8s.io via postsubmit. The process is described in detail
 
 ### Promote to GitHub (all releases)
 
-The `shipbot` tool is from [kopeio/shipbot](https://github.com/kopeio/shipbot).
-
-Binaries to github (all releases):
+This downloads the promoted binaries from artifacts.k8s.io and uploads them to the GitHub release:
 
 ```
-cd ${GOPATH}/src/k8s.io/kops/
-git checkout v$VERSION
-shipbot -tag v${VERSION} -config .shipbot.yaml -src ${GOPATH}/src/k8s.io/k8s.io/k8s-staging-kops/kops/releases/${VERSION}/
+hack/promote-to-github.sh ${VERSION}
 ```
 
 ### Smoke test the release

docs/contributing/release-process.md

@@ -0,0 +1,94 @@
+#!/usr/bin/env bash
+
+# Copyright The Kubernetes Authors.
+#
+# 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.
+
+# Downloads release binaries from artifacts.k8s.io and uploads them
+# to the corresponding GitHub release, replacing the shipbot tool.
+#
+# Usage: promote-to-github.sh <version>
+#   e.g. promote-to-github.sh 1.30.0
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+REPO="kubernetes/kops"
+BASE_URL="https://artifacts.k8s.io/binaries/kops"
+
+# Binaries to upload: source-path -> github-name
+declare -A BINARIES=(
+  ["darwin/amd64/kops"]="kops-darwin-amd64"
+  ["darwin/amd64/kops.sha256"]="kops-darwin-amd64.sha256"
+  ["darwin/arm64/kops"]="kops-darwin-arm64"
+  ["darwin/arm64/kops.sha256"]="kops-darwin-arm64.sha256"
+  ["linux/amd64/kops"]="kops-linux-amd64"
+  ["linux/amd64/kops.sha256"]="kops-linux-amd64.sha256"
+  ["linux/arm64/kops"]="kops-linux-arm64"
+  ["linux/arm64/kops.sha256"]="kops-linux-arm64.sha256"
+  ["windows/amd64/kops.exe"]="kops-windows-amd64"
+  ["windows/amd64/kops.exe.sha256"]="kops-windows-amd64.sha256"
+  ["linux/amd64/nodeup"]="nodeup-linux-amd64"
+  ["linux/amd64/nodeup.sha256"]="nodeup-linux-amd64.sha256"
+  ["linux/arm64/nodeup"]="nodeup-linux-arm64"
+  ["linux/arm64/nodeup.sha256"]="nodeup-linux-arm64.sha256"
+  ["linux/amd64/protokube"]="protokube-linux-amd64"
+  ["linux/amd64/protokube.sha256"]="protokube-linux-amd64.sha256"
+  ["linux/arm64/protokube"]="protokube-linux-arm64"
+  ["linux/arm64/protokube.sha256"]="protokube-linux-arm64.sha256"
+  ["linux/amd64/channels"]="channels-linux-amd64"
+  ["linux/amd64/channels.sha256"]="channels-linux-amd64.sha256"
+  ["linux/arm64/channels"]="channels-linux-arm64"
+  ["linux/arm64/channels.sha256"]="channels-linux-arm64.sha256"
+)
+
+if [[ $# -ne 1 ]]; then
+  echo "Usage: $0 <version>" >&2
+  echo "  e.g. $0 1.30.0" >&2
+  exit 1
+fi
+
+VERSION="$1"
+# Strip leading 'v' if provided
+VERSION="${VERSION#v}"
+TAG="v${VERSION}"
+
+if ! command -v gh &>/dev/null; then
+  echo "Error: gh (GitHub CLI) is required but not found in PATH" >&2
+  exit 1
+fi
+
+WORKDIR=$(mktemp -d)
+trap 'rm -rf "${WORKDIR}"' EXIT
+
+echo "Downloading binaries from ${BASE_URL}/${VERSION}/ ..."
+
+for source in "${!BINARIES[@]}"; do
+  github_name="${BINARIES[$source]}"
+  dest="${WORKDIR}/${github_name}"
+  url="${BASE_URL}/${VERSION}/${source}"
+
+  echo "  ${source} -> ${github_name}"
+  if ! curl -fsSL --retry 3 -o "${dest}" "${url}"; then
+    echo "Error: failed to download ${url}" >&2
+    exit 1
+  fi
+done
+
+echo "Uploading binaries to GitHub release ${TAG} ..."
+
+if ! gh release upload "${TAG}" --repo "${REPO}" "${WORKDIR}"/*; then
+  echo "Error: failed to upload binaries to GitHub release ${TAG}" >&2
+  exit 1
+fi