Add NodeJS installation to CI

Author: oleg-nenashev

.github/workflows/ci.yml

@@ -21,6 +21,17 @@ jobs:
         with:
           hugo-version: '0.110.0'
           # extended: true
+      
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+          cache: 'npm'
+          # The action defaults to search for the dependency file (package-lock.json,
+          # npm-shrinkwrap.json or yarn.lock) in the repository root, and uses its
+          # hash as a part of the cache key.
+          # https://github.com/actions/setup-node/blob/main/docs/advanced-usage.md#caching-packages-data
+          cache-dependency-path: '**/package-lock.json'
 
       - name: Build
         run: hugo --minify