updated build process

.github/workflows/deploy.yml

@@ -20,6 +20,7 @@ concurrency:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
     
     steps:
       - name: Checkout repository
@@ -28,21 +29,33 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
+          cache: 'npm'
       
       - name: Install dependencies
         run: npm ci
       
+      - name: Run tests
+        run: npm run test:all
+      
       - name: Build project
         run: |
           echo "Running full build..."
           npm run build
           echo "Build complete!"
       
+      - name: Verify build output
+        run: |
+          test -f dist/index.html || (echo "❌ dist/index.html missing!" && exit 1)
+          test -f dist/js/bundles/transforms-bundle.js || (echo "❌ dist/js/bundles/transforms-bundle.js missing!" && exit 1)
+          test -f dist/js/data/emojiData.js || (echo "❌ dist/js/data/emojiData.js missing!" && exit 1)
+          echo "✅ All critical build files present"
+      
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with:
-          path: '.'
+          path: 'dist/'
+          retention-days: 7
 
   deploy:
     environment: