refactor: move flag to internal/common

cli/internal/common.go

@@ -272,6 +272,18 @@ var DebugFlag = &cli.BoolFlag{
 	Usage:       "Show DEBUG messages",
 }
 
+// Verbose stores the variable from VerboseFlag.
+var Verbose bool
+
+// VerboseFlag turns on/off verbose logging down to the INFO level.
+var VerboseFlag = &cli.BoolFlag{
+	Name:        "verbose",
+	Aliases:     []string{"V"},
+	Value:       false,
+	Destination: &Verbose,
+	Usage:       "Show INFO messages",
+}
+
 // SSHFailMsg is a hopefully helpful SSH failure message
 var SSHFailMsg = `
 Woops, Abra is unable to connect to connect to %s.