Install rubi in publish action

Author: sivanov-nuodb

.github/workflows/publish.yml

@@ -40,6 +40,9 @@ jobs:
             && sudo dpkg -i ${{ runner.temp }}/hugo.deb
       - name: Install Dart Sass
         run: sudo snap install dart-sass
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.4.7
       - name: Install asciidoctor
         uses: reitzig/[email protected]
         with: