Fixes vektra#769 : Avoid directory and empty files creation when dry …

…run mode is enabled

- dynamically set dry run config during Outputter initialization

cmd/mockery.go

@@ -269,7 +269,7 @@ func (r *RootApp) Run() error {
 			}
 			ifaceLog.Debug().Msg("config specifies to generate this interface")
 
-			outputter := pkg.NewOutputter(&r.Config, boilerplate, true)
+			outputter := pkg.NewOutputter(&r.Config, boilerplate, r.Config.DryRun)
 			if err := outputter.Generate(ifaceCtx, iface); err != nil {
 				return err
 			}

pkg/outputter.go

@@ -351,6 +351,11 @@ func (m *Outputter) Generate(ctx context.Context, iface *Interface) error {
 			return err
 		}
 
+		// If we're in dry-run mode, don't write the mock to disk
+		if m.dryRun {
+			continue
+		}
+
 		outputPath := pathlib.NewPath(interfaceConfig.Dir).Join(interfaceConfig.FileName)
 		if err := outputPath.Parent().MkdirAll(); err != nil {
 			return stackerr.NewStackErrf(err, "failed to mkdir parents of: %v", outputPath)