CI: Auto update node version

.github/workflows/update-node-version.yml

@@ -0,0 +1,48 @@
+name: "update-node-version"
+on:
+  workflow_dispatch:
+  schedule:
+    # every Monday at around 3 am pacific/10 am UTC
+    - cron: "0 10 * * 1"
+env:
+  GOPROXY: https://proxy.golang.org
+  GO_VERSION: '1.21.5'
+permissions:
+  contents: read
+
+jobs:
+  bump-node-version:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491
+        with:
+          go-version: ${{env.GO_VERSION}}
+          cache-dependency-path: ./go.sum
+      - name: Bump node version
+        id: bumpNode
+        run: |
+          echo "OLD_VERSION=$(DEP=node make get-dependency-version)" >> "$GITHUB_OUTPUT"
+          make update-node-version
+          echo "NEW_VERSION=$(DEP=node make get-dependency-version)" >> "$GITHUB_OUTPUT"
+          # The following is to support multiline with GITHUB_OUTPUT, see https://docs.github.com/en/actions/using-workflows/workflow-commands-for-github-actions#multiline-strings
+          echo "changes<<EOF" >> "$GITHUB_OUTPUT"
+          echo "$(git status --porcelain)" >> "$GITHUB_OUTPUT"
+          echo "EOF" >> "$GITHUB_OUTPUT"
+      - name: Create PR
+        if: ${{ steps.bumpNode.outputs.changes != '' }}
+        uses: peter-evans/create-pull-request@153407881ec5c347639a548ade7d8ad1d6740e38
+        with:
+          token: ${{ secrets.MINIKUBE_BOT_PAT }}
+          commit-message: 'site: Update node from ${{ steps.bumpNode.outputs.OLD_VERSION }} to ${{ steps.bumpNode.outputs.NEW_VERSION }}'
+          committer: minikube-bot <minikube-bot@google.com>
+          author: minikube-bot <minikube-bot@google.com>
+          branch: auto_bump_node_version
+          push-to-fork: minikube-bot/minikube
+          base: master
+          delete-branch: true
+          title: 'site: Update node from ${{ steps.bumpNode.outputs.OLD_VERSION }} to ${{ steps.bumpNode.outputs.NEW_VERSION }}'
+          body: |
+            The [node](https://github.com/nodejs/node) project released a new version
+
+            This PR was auto-generated by `make update-node-version` using [update-node-version.yml](https://github.com/kubernetes/minikube/tree/master/.github/workflows/update-node-version.yml) CI Workflow.

Makefile

@@ -1208,6 +1208,11 @@ update-kubectl-version:
 	(cd hack/update/kubectl_version && \
 	 go run update_kubectl_version.go)
 
+.PHONY: update-node-version
+update-node-version:
+	(cd hack/update/node_version && \
+	 go run update_node_version.go)
+
 .PHONY: get-dependency-verison
 get-dependency-version:
 	@(cd hack/update/get_version && \

hack/update/get_version/get_version.go

@@ -58,6 +58,7 @@ var dependencies = map[string]dependency{
 	"metrics-server":          {addonsFile, `metrics-server/metrics-server:(.*)@`},
 	"nerdctl":                 {"deploy/kicbase/Dockerfile", `NERDCTL_VERSION="(.*)"`},
 	"nerdctld":                {"deploy/kicbase/Dockerfile", `NERDCTLD_VERSION="(.*)"`},
+	"node":                    {"netlify.toml", `NODE_VERSION = "(.*)"`},
 	"nvidia-device-plugin":    {addonsFile, `nvidia/k8s-device-plugin:(.*)@`},
 	"registry":                {addonsFile, `registry:(.*)@`},
 	"runc":                    {"deploy/iso/minikube-iso/package/runc-master/runc-master.mk", `RUNC_MASTER_VERSION = (.*)`},

hack/update/go_github_version/update_go_github_version.go

@@ -61,13 +61,14 @@ func main() {
 
 func generateSchema() map[string]update.Item {
 	files := []string{
+		"cmd/minikube/cmd/config/kubernetes_version.go",
 		"hack/preload-images/kubernetes.go",
 		"hack/update/github.go",
 		"hack/update/ingress_version/update_ingress_version.go",
 		"hack/update/kubeadm_constants/update_kubeadm_constants.go",
 		"hack/update/kubernetes_versions_list/update_kubernetes_versions_list.go",
+		"hack/update/node_version/update_node_version.go",
 		"pkg/perf/monitor/github.go",
-		"cmd/minikube/cmd/config/kubernetes_version.go",
 	}
 
 	schema := make(map[string]update.Item)

hack/update/node_version/update_node_version.go

@@ -0,0 +1,93 @@
+/*
+Copyright 2024 The Kubernetes Authors 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.
+*/
+
+package main
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/google/go-github/v57/github"
+	"golang.org/x/mod/semver"
+	"k8s.io/klog/v2"
+	"k8s.io/minikube/hack/update"
+)
+
+const (
+	// ghListPerPage uses max value (100) for PerPage to avoid hitting the rate limits.
+	// (ref: https://pkg.go.dev/github.com/google/go-github/github#hdr-Rate_Limiting)
+	ghListPerPage = 100
+
+	// ghSearchLimit limits the number of searched items to be <= N * ghListPerPage.
+	ghSearchLimit = 300
+)
+
+var schema = map[string]update.Item{
+	"netlify.toml": {
+		Replace: map[string]string{
+			`NODE_VERSION = ".*`: `NODE_VERSION = "{{.Version}}"`,
+		},
+	},
+}
+
+type Data struct {
+	Version string
+}
+
+func main() {
+	ctx, cancel := context.WithTimeout(context.Background(), 1*time.Minute)
+	defer cancel()
+
+	version, err := latestNodeVersionByMajor(ctx, "v20")
+	if err != nil {
+		klog.Fatalf("Unable to get stable version: %v", err)
+	}
+	version = strings.TrimPrefix(version, "v")
+
+	data := Data{Version: version}
+
+	update.Apply(schema, data)
+}
+
+func latestNodeVersionByMajor(ctx context.Context, major string) (string, error) {
+	ghc := github.NewClient(nil)
+
+	// walk through the paginated list of up to ghSearchLimit newest releases
+	opts := &github.ListOptions{PerPage: ghListPerPage}
+	for (opts.Page+1)*ghListPerPage <= ghSearchLimit {
+		rls, resp, err := ghc.Repositories.ListTags(ctx, "nodejs", "node", opts)
+		if err != nil {
+			return "", err
+		}
+		for _, rl := range rls {
+			ver := rl.GetName()
+			if !semver.IsValid(ver) {
+				continue
+			}
+			if semver.Major(ver) == major {
+				return ver, nil
+			}
+		}
+		if resp.NextPage == 0 {
+			break
+		}
+		opts.Page = resp.NextPage
+	}
+
+	return "", fmt.Errorf("failed to find a version matching the provided major version %q", major)
+}