ci: Set up node version before building storybook (#783)

Co-authored-by: Henning Muszynski <henningmu@users.noreply.github.com>

Author: henningmu

.github/workflows/deploy-storybook.yml

@@ -28,6 +28,16 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
 
+      - name: Read Node.js version from '.nvmrc'
+        id: nvmrc
+        run: |
+          echo "NODE_VERSION=$(cat .nvmrc)" >> $GITHUB_OUTPUT
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+            node-version: ${{ steps.nvmrc.outputs.NODE_VERSION }}
+
       - name: Install dependencies
         run: npm ci