feat: yaml accept identity_files in local mode (#78)

Signed-off-by: Carlos A Becker <caarlos0@users.noreply.github.com>

_example/config.yaml

@@ -37,10 +37,16 @@ endpoints:
   # Defaults to asking for a shell.
   remote_command: uptime -a
 
-  # Wether to forward the SSH agent.
+  # Whether to forward the SSH agent.
   # Will cause the connection to fail if no agent is available.
   forward_agent: true # forwards the ssh agent
 
+  # IdentityFiles to try to use to authorize.
+  # Only used in local mode.
+  identity_files:
+    - ~/.ssh/id_rsa
+    - ~/.ssh/id_ed25519
+
   # requests a TTY.
   # Defaults to true if remote_command is empty.
   request_tty: true

config.go

@@ -30,14 +30,14 @@ type Endpoint struct {
 	Name          string            `yaml:"name"`           // Endpoint name.
 	Address       string            `yaml:"address"`        // Endpoint address in the `host:port` format, if empty, will be the same address as the list, increasing the port number.
 	User          string            `yaml:"user"`           // User to authenticate as.
-	ForwardAgent  bool              `yaml:"forward_agent"`  // ForwardAgent defines wether to forward the current agent. Anologous to SSH's config ForwardAgent.
-	RequestTTY    bool              `yaml:"request_tty"`    // RequestTTY defines wether to request a TTY. Anologous to SSH's config RequestTTY.
-	RemoteCommand string            `yaml:"remote_command"` // RemoteCommand defines wether to request a TTY. Anologous to SSH's config RemoteCommand.
+	ForwardAgent  bool              `yaml:"forward_agent"`  // ForwardAgent defines whether to forward the current agent. Anologous to SSH's config ForwardAgent.
+	RequestTTY    bool              `yaml:"request_tty"`    // RequestTTY defines whether to request a TTY. Anologous to SSH's config RequestTTY.
+	RemoteCommand string            `yaml:"remote_command"` // RemoteCommand defines whether to request a TTY. Anologous to SSH's config RemoteCommand.
 	Desc          string            `yaml:"description"`    // Description describes an optional description of the item.
 	Link          Link              `yaml:"link"`           // Links can be used to add a link to the item description using OSC8.
 	SendEnv       []string          `yaml:"send_env"`       // Anologous to SSH's SendEnv
 	SetEnv        []string          `yaml:"set_env"`        // Anologous to SSH's SetEnv
-	IdentityFiles []string          `yaml:"-"`              // IdentityFiles is only set when parsing from a SSH Config file, and used only on local mode.
+	IdentityFiles []string          `yaml:"identity_files"` // IdentityFiles is only used when in local mode.
 	Middlewares   []wish.Middleware `yaml:"-"`              // wish middlewares you can use in the factory method.
 }