feat: update workflows

Author: pomelo-nwu

.github/workflows/npm-publish.yml

@@ -17,12 +17,25 @@ jobs:
         with:
           node-version: 18
 
-      - name: Install pnpm and dependencies
+      - name: Install pnpm
         uses: pnpm/action-setup@v4
         with:
           version: 9
           run_install: false
 
+      - name: Cache pnpm modules
+        uses: actions/cache@v3
+        with:
+          path: |
+            .pnpm-store
+            node_modules
+          key: ${{ runner.os }}-pnpm-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-
+
+      - name: Install dependencies
+        run: pnpm install
+
       - name: Publish
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}