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

assets/less/bootstrap/breadcrumbs.less

@@ -2,7 +2,6 @@
 // Breadcrumbs
 // --------------------------------------------------
 
-
 .breadcrumb {
   padding: @breadcrumb-padding-vertical @breadcrumb-padding-horizontal;
   margin-bottom: @line-height-computed;
@@ -14,7 +13,7 @@
     display: inline-block;
 
     + li:before {
-      content: "@{breadcrumb-separator}\00a0"; // Unicode space added since inline-block means non-collapsing white-space
+      content: '@{breadcrumb-separator}\00a0'; // Unicode space added since inline-block means non-collapsing white-space
       padding: 0 5px;
       color: @breadcrumb-color;
     }