ESLint has released the first beta versions of v8 🎉
https://eslint.org/blog/2021/08/eslint-v8.0.0-beta.0-released
https://eslint.org/blog/2021/08/eslint-v8.0.0-beta.1-released
https://eslint.org/blog/2021/09/eslint-v8.0.0-beta.2-released
https://eslint.org/blog/2021/09/eslint-v8.0.0-rc.0-released

It would be awesome to have official ESLint 8 support. 👊
I'm happy to help where I can of course 🙂
function Thing() {
          useEffect(async () => {});
        }
      `,
      errors: [
        {
          message:
            `Effect callbacks are synchronous to prevent race conditions. ` +
            `Put the async function inside:\n\n` +
            'useEffect(() => {\n' +
            '  async function fetchData() {\n' +
            '    // You can await here\n' +
            '    const response = await MyAPI.getData(someId);\n' +
            '    // ...\n' +
            '  }\n' +
            '  fetchData();\n' +
            `}, [someId]); // Or [] if effect doesn't need props or state\n\n` +
            'Learn more about data fetching with Hooks: https://reactjs.org/link/hooks-data-fetching',
          suggestions: undefined,
        },
      ],
    },
    {
      code: normalizeIndent`
        function Example() {
          const foo = useCallback(() => {
            foo();
          }, [foo]);
        }
      `,