chore: fix github actions missing pnpm

.github/workflows/vuepress-deploy.yml

@@ -37,18 +37,12 @@ jobs:
       - name: Install dependencies
         run: pnpm install
 
-  build-and-deploy:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@master
-
-    - name: vuepress-deploy
-      uses: jenkey2011/vuepress-deploy@master
-      env:
-        ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
-        TARGET_REPO: DIYgod/DPlayer
-        TARGET_BRANCH: gh-pages
-        BUILD_SCRIPT: npm run docs:build
-        BUILD_DIR: docs/.vuepress/dist
-        CNAME: dplayer.js.org
+      - name: vuepress-deploy
+        uses: jenkey2011/vuepress-deploy@master
+        env:
+          ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+          TARGET_REPO: DIYgod/DPlayer
+          TARGET_BRANCH: gh-pages
+          BUILD_SCRIPT: pnpm docs:build
+          BUILD_DIR: docs/.vuepress/dist
+          CNAME: dplayer.js.org