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/list-group.less

@@ -2,7 +2,6 @@
 // List groups
 // --------------------------------------------------
 
-
 // Base class
 //
 // Easily usable on <ul>, <ol>, or <div>.
@@ -13,7 +12,6 @@
   padding-left: 0; // reset padding because ul and ol
 }
 
-
 // Individual list items
 //
 // Use on `li`s or `div`s within the `.list-group` parent.
@@ -37,7 +35,6 @@
   }
 }
 
-
 // Interactive list items
 //
 // Use anchor or button elements instead of `li`s or `div`s to create interactive items.
@@ -104,7 +101,6 @@ button.list-group-item {
   }
 }
 
-
 // Contextual variants
 //
 // Add modifier classes to change text and background color on individual items.
@@ -115,7 +111,6 @@ button.list-group-item {
 .list-group-item-variant(warning; @state-warning-bg; @state-warning-text);
 .list-group-item-variant(danger; @state-danger-bg; @state-danger-text);
 
-
 // Custom content options
 //
 // Extra classes for creating well-formatted content within `.list-group-item`s.