docs: add args command helper.

README.md

@@ -91,6 +91,74 @@ action "reqular expression list" {
 }
 ```
 
+Example configuration for multiple server
+
+```diff
+action "reqular expression list" {
+  uses = "appleboy/scp-action@master"
+  env = {
+-   HOST = "example.com"
++   HOST = "foo.com,bar.com"
+    USERNAME = "foo"
+    PORT = "22"
+    SOURCE = "tests/*.txt,!tests/a.txt"
+    TARGET = "/home/actions/test"
+  }
+  secrets = [
+    "KEY",
+  ]
+}
+```
+
+Example configuration for custom secret for ssh password
+
+```
+action "Add secret in args" {
+  uses = "appleboy/scp-action@master"
+  env = {
+    TARGET = "/home/actions/test1234"
+  }
+  secrets = [
+    "HOST",
+    "TEST_USERNAME",
+    "TEST_PASSWORD",
+    "KEY",
+  ]
+  args = [
+    "--username", "$TEST_USERNAME",
+    "--password", "$TEST_PASSWORD",
+    "--source", "tests/a.txt",
+    "--source", "tests/b.txt",
+  ]
+}
+```
+
+see the detail of `drone-scp` command
+
+```
+   --host value, -H value             Server host [$PLUGIN_HOST, $SCP_HOST, $SSH_HOST, $HOST]
+   --port value, -P value             Server port, default to 22 (default: "22") [$PLUGIN_PORT, $SCP_PORT, $SSH_PORT, $PORT]
+   --username value, -u value         Server username [$PLUGIN_USERNAME, $PLUGIN_USER, $SCP_USERNAME, $SSH_USERNAME, $USERNAME]
+   --password value, -p value         Password for password-based authentication [$PLUGIN_PASSWORD, $SCP_PASSWORD, $SSH_PASSWORD, $PASSWORD]
+   --timeout value                    connection timeout (default: 0s) [$PLUGIN_TIMEOUT, $SCP_TIMEOUT]
+   --command.timeout value, -T value  command timeout (default: 1m0s) [$PLUGIN_COMMAND_TIMEOUT, $SSH_COMMAND_TIMEOUT]
+   --key value, -k value              ssh private key [$PLUGIN_KEY, $SCP_KEY, $SSH_KEY, $KEY]
+   --key-path value, -i value         ssh private key path [$PLUGIN_KEY_PATH, $SCP_KEY_PATH, $SSH_KEY_PATH]
+   --target value, -t value           Target path on the server [$PLUGIN_TARGET, $SCP_TARGET, $TARGET]
+   --source value, -s value           scp file list [$PLUGIN_SOURCE, $SCP_SOURCE, $SOURCE]
+   --rm, -r                           remove target folder before upload data [$PLUGIN_RM, $SCP_RM, $RM]
+   --proxy.ssh-key value              private ssh key of proxy [$PLUGIN_PROXY_SSH_KEY, $PLUGIN_PROXY_KEY, $PROXY_SSH_KEY, $PROXY_KEY]
+   --proxy.key-path value             ssh private key path of proxy [$PLUGIN_PROXY_KEY_PATH, $PROXY_SSH_KEY_PATH]
+   --proxy.username value             connect as user of proxy (default: "root") [$PLUGIN_PROXY_USERNAME, $PLUGIN_PROXY_USER, $PROXY_SSH_USERNAME, $PROXY_USERNAME]
+   --proxy.password value             user password of proxy [$PLUGIN_PROXY_PASSWORD, $PROXY_SSH_PASSWORD, $PROXY_PASSWORD]
+   --proxy.host value                 connect to host of proxy [$PLUGIN_PROXY_HOST, $PROXY_SSH_HOST, $PROXY_HOST]
+   --proxy.port value                 connect to port of proxy (default: "22") [$PLUGIN_PROXY_PORT, $PROXY_SSH_PORT, $PROXY_PORT]
+   --proxy.timeout value              proxy connection timeout (default: 0s) [$PLUGIN_PROXY_TIMEOUT, $PROXY_SSH_TIMEOUT]
+   --strip.components value           Remove the specified number of leading path elements. (default: 0) [$PLUGIN_STRIP_COMPONENTS, $TAR_STRIP_COMPONENTS]
+   --tar.exec tar                     Alternative tar executable to on the dest host (default: "tar") [$PLUGIN_TAR_EXEC, $SCP_TAR_EXEC]
+   --debug                            remove target folder before upload data [$PLUGIN_DEBUG, $DEBUG]
+```
+
 ## Secrets
 
 * `PASSWORD` - ssh server password