try it again

.github/workflows/deploy.yml

@@ -12,16 +12,22 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
 
-      - name: Install dependencies and build
-        run: |
-          npm install
-          npm run build
+      - name: Install Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '14'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build project
+        run: npm run build
 
       - name: Deploy to gh-pages
         run: |
           cp -r dist/* .
           rm -rf dist
           git add .
-          git commit -m "Update gh-pages with dist content" || echo "No changes to commit"
+          git diff-index --quiet HEAD || git commit -m "Update gh-pages with dist content"
           git push origin gh-pages