update github actions

.github/workflows/ci.yml

@@ -10,9 +10,14 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - name: git-checkout
+        uses: actions/checkout@v3
+
+      - name: pnpm-setup
+        uses: pnpm/action-setup@v2
+
       - name: Build project
-        uses: actions/setup-node@v2
+        uses: pnpm/action-setup@v2
         with:
           node-version: 20.x
       - run: pnpm install