feat: check version of the configuration

Author: ldez

pkg/commands/fmt.go

@@ -89,6 +89,10 @@ func (c *fmtCommand) persistentPreRunE(cmd *cobra.Command, args []string) error
 }
 
 func (c *fmtCommand) preRunE(_ *cobra.Command, _ []string) error {
+	if c.cfg.Version != "2" {
+		return fmt.Errorf("invalid version of the configuration: %q", c.cfg.Version)
+	}
+
 	metaFormatter, err := goformatters.NewMetaFormatter(c.log, &c.cfg.Formatters, &c.cfg.Run)
 	if err != nil {
 		return fmt.Errorf("failed to create meta-formatter: %w", err)

pkg/commands/run.go

@@ -185,6 +185,10 @@ func (c *runCommand) persistentPostRunE(_ *cobra.Command, _ []string) error {
 }
 
 func (c *runCommand) preRunE(_ *cobra.Command, args []string) error {
+	if c.cfg.Version != "2" {
+		return fmt.Errorf("invalid version of the configuration: %q", c.cfg.Version)
+	}
+
 	dbManager, err := lintersdb.NewManager(c.log.Child(logutils.DebugKeyLintersDB), c.cfg,
 		lintersdb.NewLinterBuilder(), lintersdb.NewPluginModuleBuilder(c.log), lintersdb.NewPluginGoBuilder(c.log))
 	if err != nil {