docs: improve documentation and testing configurations

appleboy · appleboy · commit 71d43ea0f75a · 2024-06-06T08:30:06.000+08:00
- Add note about the default value of `port` being `22` in the README

Signed-off-by: Bo-Yi Wu &lt;appleboy.tw@gmail.com&gt;
diff --git a/README.md b/README.md
@@ -221,6 +221,8 @@ ssh-keygen -t ed25519 -a 200 -C "your_email@example.com"
         ls -al
 ```
 
+The default value of `port` is `22`.
+
 #### Multiple hosts with different port
 
 ```diff
