title: process.env.REACT_APP_URL is undefined in a11y.spec.js
body: <blockquote>
  <p>I m working on playwright axe test cases which should run for local
  and prod. But process.env.REACT_APP_URL is undefined each time I run the tests</p>
  </blockquote>
  <pre><code>test.describe('Playwright web page accessibility test for landing page', () =&gt; {
  console.log('--------&gt;', process.env.REACT_APP_URL)
    
    test.beforeEach(async () =&gt; {
      browser = await chromium.launch()
      page = await browser.newPage()
      await page.goto(process.env.REACT_APP_URL)
      await injectAxe(page)
    })
  })
  
  
  const config = {
    testDir: './a11ytests',
    timeout: 30 * 1000,
    expect: {
      timeout: 5000
    },
    reporter: 'html',
    use: {
    actionTimeout: 0,
      baseURL: process.env.REACT_APP_URL,
  
  }
  </code></pre>