feat: auto flag for dns

cli/internal/common.go

@@ -410,6 +410,15 @@ var StdErrOnlyFlag = &cli.BoolFlag{
 	Destination: &StdErrOnly,
 }
 
+var AutoDNSRecord bool
+var AutoDNSRecordFlag = &cli.BoolFlag{
+	Name:        "auto",
+	Aliases:     []string{"a"},
+	Value:       false,
+	Usage:       "Automatically configure DNS records",
+	Destination: &StdErrOnly,
+}
+
 // SSHFailMsg is a hopefully helpful SSH failure message
 var SSHFailMsg = `
 Woops, Abra is unable to connect to connect to %s.
@@ -432,6 +441,10 @@ If your SSH private key loaded? You can check by running the following command:
 
     ssh-add -L
 
+If, you can add it with:
+
+    ssh-add ~/.ssh/<private-key-part>
+
 If you are using a non-default public/private key, you can configure this in
 your ~/.ssh/config file which Abra will read in order to figure out connection
 details: