chore: move the Go detection inside the configuration loader

Author: ldez

pkg/commands/run.go

@@ -154,10 +154,6 @@ func (c *runCommand) persistentPreRunE(_ *cobra.Command, _ []string) error {
 		return fmt.Errorf("can't load config: %w", err)
 	}
 
-	if c.cfg.Run.Go == "" {
-		c.cfg.Run.Go = config.DetectGoVersion()
-	}
-
 	runtime.GOMAXPROCS(c.cfg.Run.Concurrency)
 
 	return c.startTracing()

pkg/config/config.go

@@ -78,7 +78,7 @@ func IsGoGreaterThanOrEqual(current, limit string) bool {
 	return v1.GreaterThanOrEqual(l)
 }
 
-func DetectGoVersion() string {
+func detectGoVersion() string {
 	file, _ := gomoddirectives.GetModuleFile()
 
 	if file != nil && file.Go != nil && file.Go.Version != "" {

pkg/config/loader.go

@@ -49,7 +49,16 @@ func (r *Loader) Load() error {
 		return err
 	}
 
-	return r.parseConfig()
+	err = r.parseConfig()
+	if err != nil {
+		return err
+	}
+
+	if r.cfg.Run.Go == "" {
+		r.cfg.Run.Go = detectGoVersion()
+	}
+
+	return nil
 }
 
 func (r *Loader) setConfigFile() error {