Tool as a Workflow step (Legacy)

import { createTool } from "@mastra/core/tools";
import { LegacyWorkflow } from "@mastra/core/workflows/legacy";
import { z } from "zod";
 
const crawlWebpage = createTool({
  id: "Crawl Webpage",
  description: "Crawls a webpage and extracts the text content",
  inputSchema: z.object({
    url: z.string().url(),
  }),
  outputSchema: z.object({
    rawText: z.string(),
  }),
  execute: async ({ context }) => {
    const response = await fetch(context.triggerData.url);
    const text = await response.text();
    return { rawText: "This is the text content of the webpage: " + text };
  },
});
 
const contentWorkflow = new LegacyWorkflow({ name: "content-review" });
 
contentWorkflow.step(crawlWebpage).commit();
 
const { start } = contentWorkflow.createRun();
 
const res = await start({ triggerData: { url: "https://example.com" } });
 
console.log(res.results);