ci(updateR2工作流): 改用RCON动作替代手动RCON命令

移除手动安装mcrcon的步骤，将原流程拆分为广播通知和停机保存两步，简化CI工作流配置

.gitea/workflows/updateR2.yaml

@@ -101,17 +101,24 @@ jobs:
           echo "服务器 mods 同步完成"
 
       # 通过rcon发送stop指令，配合总是重启实现服务器重启
-      - name: RCON Restart Server
-        run: |
-          sudo apt install -y mcrcon
-          mcrcon -H ${{ secrets.RCON_HOST }} -P ${{ secrets.RCON_PORT }} \
-            -p ${{ secrets.RCON_PASSWORD }} \
-            "say [§c服务器§f] Mod更新完成，服务器将在10秒后重启！" || true
-          sleep 10
-          mcrcon -H ${{ secrets.RCON_HOST }} -P ${{ secrets.RCON_PORT }} \
-            -p ${{ secrets.RCON_PASSWORD }} \
-            "save-all"
-          mcrcon -H ${{ secrets.RCON_HOST }} -P ${{ secrets.RCON_PORT }} \
-            -p ${{ secrets.RCON_PASSWORD }} \
-            "stop"
+      - name: RCON Broadcast
+        uses: Plagiatus/RCON-Action@v0.3
+        with:
+          server: ${{ secrets.RCON_HOST }}
+          port: ${{ secrets.RCON_PORT }}
+          password: ${{ secrets.RCON_PASSWORD }}
+          send-push-info: false
+          commands: '["say [§c服务器§f] Mod更新完成，服务器将在10秒后重启！"]'
+
+      - name: Wait
+        run: sleep 10
+
+      - name: RCON Stop
+        uses: Plagiatus/RCON-Action@v0.3
+        with:
+          server: ${{ secrets.RCON_HOST }}
+          port: ${{ secrets.RCON_PORT }}
+          password: ${{ secrets.RCON_PASSWORD }}
+          send-push-info: false
+          commands: '["save-all", "stop"]'