build: add .nvmrc and update workflow build.yml

.github/workflows/build.yml

@@ -11,8 +11,14 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          cache: npm
+          node-version-file: .nvmrc
+
       - name: Install dependencies
-        run: npm install
+        run: npm ci --prefer-offline
 
       - name: Lint commit message
         run: npx commitlint --from=HEAD~1

.nvmrc

@@ -0,0 +1 @@
+20