fix(api): nil pointer workflow push (#6321)

engine/api/workflow/dao.go

@@ -1297,7 +1297,7 @@ func Push(ctx context.Context, db *gorp.DbMap, store cache.Store, proj *sdk.Proj
 	// If a old workflow as code exists, we want to check if the new workflow is also as code on the same repository
 	if oldWf != nil && oldWf.FromRepository != "" {
 		// If no repository info are given but force option is set, allow workflow override
-		if (opts == nil || opts.FromRepository == "") && !opts.Force {
+		if opts == nil || (opts.FromRepository == "" && !opts.Force) {
 			return nil, nil, nil, nil, sdk.WithStack(sdk.ErrWorkflowAlreadyAsCode)
 		}
 		// Force option will not allow to change the repository of an existing workflow