chore: add caching mechanism

Author: mobily

.github/workflows/deploy-docs.yaml

@@ -16,6 +16,14 @@ jobs:
         with:
           node-version: 18
       - uses: oven-sh/setup-bun@v1
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.npm
+            ${{ github.workspace }}/.next/cache
+          key: ${{ runner.os }}-nextjs-${{ hashFiles('**/bun.lockb') }}-${{ hashFiles('**/*.js', '**/*.jsx', '**/*.ts', '**/*.tsx') }}
+          restore-keys: |
+            ${{ runner.os }}-nextjs-${{ hashFiles('**/bun.lockb') }}-
       - name: Build
         run: |
           cd docs