extract audio with FFmpeg before sending to AI to reduce upload size

Author: qomarhsn

.github/workflows/deploy.yml

@@ -21,17 +21,16 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
         with:
-          node-version: 'lts/*'
-          cache: 'npm'
+          bun-version: latest
 
       - name: Install dependencies
-        run: npm ci
+        run: bun install --frozen-lockfile
 
       - name: Build
-        run: npm run build
+        run: bun run build
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3