Update gh-pages.yml

Updated workflow to avoid GitHub's impending deprecation of Node 20

Author: DougTidwell

.github/workflows/gh-pages.yml

@@ -8,10 +8,10 @@ on:
 
 jobs:
   deploy:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Git checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           submodules: true  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
@@ -24,20 +24,20 @@ jobs:
           extended: true
 
       - name: Cache Hugo modules
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: /tmp/hugo_cache
           key: ${{ runner.os }}-hugomod-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-hugomod-
 
       - name: Setup Node
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '24'
 
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: ~/.npm
           key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}