Switch build action so we not use the deprecated gh-pages gem

.github/workflows/jekyll-gh-pages.yml

@@ -1,5 +1,5 @@
 # Sample workflow for building and deploying a Jekyll site to GitHub Pages
-name: Deploy Jekyll with GitHub Pages dependencies preinstalled
+name: Deploy Jekyll site to Pages
 
 on:
   # Runs on pushes targeting the default branch
@@ -32,14 +32,22 @@ jobs:
         # with:
         #   include: "*"
         #   exclude: ""
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: '3.2'
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+          cache-version: 0 # Increment this number if you need to re-download cached gems
       - name: Setup Pages
+        id: pages
         uses: actions/configure-pages@v3
       - name: Build with Jekyll
-        uses: actions/jekyll-build-pages@v1
+        # Outputs to the './_site' directory by default
-        with:
+        run: bundle exec jekyll build --baseurl "${{ steps.pages.outputs.base_path }}"
-          source: ./
+        env:
-          destination: ./_site
+          JEKYLL_ENV: production
       - name: Upload artifact
+        # Automatically uploads an artifact from the './_site' directory by default
         uses: actions/upload-pages-artifact@v2
 
   # Deployment job