docs: update README badges to reference lint and test workflow

- Update the badge in all READMEs to use the lint and test workflow instead of the previous Actions status badge

Signed-off-by: appleboy <appleboy.tw@gmail.com>

README.md

@@ -4,7 +4,7 @@
 
 [GitHub Action](https://github.com/features/actions) for copying files and artifacts via SSH.
 
-[![Actions Status](https://github.com/appleboy/scp-action/workflows/scp%20files/badge.svg)](https://github.com/appleboy/scp-action/actions)
+[![lint and test](https://github.com/appleboy/scp-action/actions/workflows/testing.yml/badge.svg)](https://github.com/appleboy/scp-action/actions/workflows/testing.yml)
 
 > **Note:** Only supports **Linux** [docker](https://www.docker.com/) containers.
 

README.zh-cn.md

@@ -4,7 +4,7 @@
 
 [GitHub Action](https://github.com/features/actions) 用于通过 SSH 复制文件和构建产物。
 
-[![Actions Status](https://github.com/appleboy/scp-action/workflows/scp%20files/badge.svg)](https://github.com/appleboy/scp-action/actions)
+[![lint and test](https://github.com/appleboy/scp-action/actions/workflows/testing.yml/badge.svg)](https://github.com/appleboy/scp-action/actions/workflows/testing.yml)
 
 > **注意：** 仅支持 **Linux** [docker](https://www.docker.com/) 容器。
 

README.zh-tw.md

@@ -4,7 +4,7 @@
 
 [GitHub Action](https://github.com/features/actions) 用於透過 SSH 複製檔案與產物。
 
-[![Actions Status](https://github.com/appleboy/scp-action/workflows/scp%20files/badge.svg)](https://github.com/appleboy/scp-action/actions)
+[![lint and test](https://github.com/appleboy/scp-action/actions/workflows/testing.yml/badge.svg)](https://github.com/appleboy/scp-action/actions/workflows/testing.yml)
 
 > **注意：** 只支援 **Linux** [docker](https://www.docker.com/) 容器。