message: REMOVE test that were boilerplate
diff: -import {wait} from '../src/wait'
  -import * as process from 'process'
  -import * as cp from 'child_process'
  -import * as path from 'path'
  -test('throws invalid number', async() => {
  - await expect(wait('foo')).rejects.toThrow('milleseconds not a number');
  +test('sanity', async() => {
  + expect(true).toBe(true)
  });
  -
  -test('wait 500 ms', async() => {
  - const start = new Date();
  - await wait(500);
  - const end = new Date();
  - var delta = Math.abs(end.getTime() - start.getTime());
  - expect(delta).toBeGreaterThan(450);
  -});
  -
  -// shows how the runner will run a javascript action with env / stdout protocol
  -test('test runs', () => {
  - process.env['INPUT_MILLISECONDS'] = '500';
  - const ip = path.join(__dirname, '..', 'lib', 'main.js');
  - console.log(cp.execSync(`node ${ip}`).toString());
  -})
  \ No newline at end of file
  