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

tests/run.js

@@ -6,19 +6,19 @@
 var node_modules = '../node_modules/';
 phantom.injectJs(node_modules + 'mocha/mocha.js');
 phantom.injectJs(node_modules + 'sinon-chrome/src/phantom-tweaks.js');
-mocha.setup({ui: 'bdd', reporter: 'spec'});
+mocha.setup({ ui: 'bdd', reporter: 'spec' });
 
 // Setup
 phantom.injectJs('beforeeach.js');
 
 // Tests
-phantom.injectJs('helpers/changeExtensionTooltip.spec.js');
+phantom.injectJs('..' + '/helpers/changeExtensionTooltip.spec.js');
 
 // Execute
-mocha.run(function(failures) {
+mocha.run(function (failures) {
   // setTimeout is needed to supress "Unsafe JavaScript attempt to access..."
   // see https://github.com/ariya/phantomjs/issues/12697
-  setTimeout(function() {
+  setTimeout(function () {
     phantom.exit(failures);
   }, 0);
-});
+});