Setup CI tests (#100)

* use @xarc/xrun to streamline tasks in an imperative manner

* add lint-staged/husky for git hook tasks

* run prettier across all files

* fixing tests

* add ci test workflow

* add a ci workflow

* remove precommit in favor of husky

* add .prettierrc.js

* reformat with prettier

DEVELOPMENT.md

@@ -0,0 +1,6 @@
+## Pre-requisites
+
+- node v11.15.0
+- npm 6.7.0
+
+It is suggested you use [nvm](https://github.com/nvm-sh/nvm) to manage your node version