Update dependencies and defaults (#216)

* Update jest and remove jest-circus dependency

* Update to newer typescript-action defaults

__tests__/main.test.ts

@@ -1,14 +1,17 @@
+import {wait} from '../src/wait'
 import * as process from 'process'
 import * as cp from 'child_process'
 import * as path from 'path'
 
-// 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')
-//   const options: cp.ExecSyncOptions = {
-//     env: process.env
-//   }
-//   console.log(cp.execSync(`node ${ip}`, options).toString())
-// })
-test('todo', () => {})
+test('throws invalid number', async () => {
+  const input = parseInt('foo', 10)
+  await expect(wait(input)).rejects.toThrow('milliseconds not a number')
+})
+
+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)
+})