build: e2e integration with puppeteer (#192)

* build: add e2e testing scripts

* build: add e2e testing scripts

* chore: fix script

* chore: fix script

* chore: ignore e2e normal test

* chore: fix node_latest_browser

* chore: move lint to prepare

* chore: fix lint

* chore: add local theme

* fix: e2e tests

test/e2e/teardown.js

@@ -0,0 +1,13 @@
+const os = require('os');
+const path = require('path');
+
+const { green } = require('kleur');
+const rimraf = require('rimraf');
+
+const DIR = path.join(os.tmpdir(), 'jest_puppeteer_global_setup');
+
+module.exports = async function() {
+  console.log(green('Teardown Puppeteer'));
+  await global.__BROWSER__.close();
+  rimraf.sync(DIR);
+};