Update GitHub Actions workflow for deployment to use bun

.github/workflows/deploy.yml

@@ -8,23 +8,36 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     permissions:
-            contents: write # Needed to push to the gh-pages branch
+      contents: write
 
     steps:
-            - name: Checkout Code
+      - name: Checkout code
-              uses: actions/checkout@v3
+        uses: actions/checkout@v4
-
-            - name: Setup Node.js
-              uses: actions/setup-node@v3
         with:
-                  node-version: '22'
+          fetch-depth: 1
-                  cache: 'npm'
 
-            - name: Install Dependencies
+      - name: Setup Bun
-              run: npm ci
+        uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: latest
 
-            - name: Build
+      - name: Cache dependencies
-              run: npm run build
+        uses: actions/cache@v3
+        with:
+          path: |
+            ./bun_modules
+            ./node_modules
+            ./bun.lock
+          key: ${{ runner.os }}-bun-${{ hashFiles('bun.lock') }}
+
+      - name: Install dependencies
+        run: bun install --frozen-lockfile
+
+      - name: Build project
+        run: bun run build --mode production
+        env:
+          NODE_ENV: production
+          BUN_BUILD_THREADS: $(nproc)
 
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3
@@ -33,3 +46,4 @@ jobs:
           publish_dir: ./dist
           publish_branch: deployed-ver
           force_orphan: true
+          keep_files: false