fix: fix the action file

Author: stevending1st

.github/workflows/main.yml

@@ -9,15 +9,18 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v2
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 7
       - name: Use Node.js
-        uses: actions/setup-node@v2-beta
+        uses: actions/setup-node@v3
         with:
           node-version: 14
-          cache: yarn
+          cache: pnpm
       - name: Install
-        run: yarn
+        run: pnpm i --frozen-lockfile
       - name: Build
-        run: yarn export
+        run: pnpm export
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
         with: