Bump actions/github to 2.2.0 to support GHES (#72)

* Bumping actions/github to 2.2.0

* Husky commit correct node modules

node_modules/p-defer/index.js

@@ -0,0 +1,11 @@
+'use strict';
+module.exports = () => {
+	const ret = {};
+
+	ret.promise = new Promise((resolve, reject) => {
+		ret.resolve = resolve;
+		ret.reject = reject;
+	});
+
+	return ret;
+};