build: change push logic via pnpm

Author: RuSaG0

.github/workflows/build-and-deploy.yml

@@ -18,16 +18,19 @@ jobs:
         with:
           node-version: '20.14'
 
+      - name: Install pnpm
+        run: npm install -g pnpm
+
       - name: Install dependencies
-        run: npm install
+        run: pnpm install
 
       - name: Build
-        run: npm run build
+        run: pnpm run build
 
       - name: Commit and push changes
         run: |
           git config --global user.name 'RuSaG0'
           git config --global user.email '[email protected]'
           git add docs/
           git commit -m "[auto] build: Update docs folder"
-          git push
+          git push