Add verification step for export output in CI workflow

.github/workflows/pipe.yml

@@ -46,6 +46,10 @@ jobs:
         run: npm run build
         # Build the application using the `npm run build` command.
 
+      - name: Verify export output
+        run: ls -la ./out
+        # Verify that the `out` folder was created successfully.
+
   # Task 2: Linting
   lint:
     runs-on: ubuntu-latest # Use the latest Ubuntu environment for linting.
@@ -128,24 +132,9 @@ jobs:
         uses: actions/checkout@v2
         # Check out the code from the repository.
 
-      - name: Set up Node.js
-        uses: actions/setup-node@v2
-        with:
-          node-version: '21'
-        # Set up Node.js version 21 for the deployment process.
-
-      - name: Cache .next folder
-        uses: actions/cache@v3
-        with:
-          path: .next
-          key: ${{ runner.os }}-next-${{ hashFiles('package-lock.json') }}
-          restore-keys: |
-            ${{ runner.os }}-next-
-        # Cache the `.next` folder to reuse the build output during deployment.
-
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ./out # This is where the static files are located
-        # Deploy the static files from the `.next/static` directory to GitHub Pages.
+          publish_dir: ./out
+        # Deploy the static files from the `out` directory to GitHub Pages.