Add method to resume all workflow steps

workflow/workflow.go

@@ -132,6 +132,24 @@ func (w *Workflow) Resume(ctx context.Context, workflowId string) error {
 	return allErr
 }
 
+// ResumeAll restarts all executions of this workflow across all steps.
+// For each step it resets any in-progress jobs to pending and failed jobs to
+// pending with NumberOfTries reset to 0, then starts the queue again if it is
+// configured as running.
+func (w *Workflow) ResumeAll(ctx context.Context) error {
+	var allErr error
+	for _, step := range w.AllSteps {
+		if step.Queue == nil {
+			// Safety: ensure queues are initialized
+			step.initQueue()
+		}
+		if err := step.Queue.Resume(ctx); err != nil {
+			allErr = errors.Join(allErr, fmt.Errorf("step %s: %w", step.Name, err))
+		}
+	}
+	return allErr
+}
+
 func NewCronTrigger(ctx context.Context, workflow *Workflow, d time.Duration) {
 	go func() {
 		ticker := time.NewTicker(d)