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/font-awesome/mixins.less

@@ -3,29 +3,27 @@
 
 .fa-icon() {
   display: inline-block;
-  font: normal normal normal @fa-font-size-base/@fa-line-height-base FontAwesome; // shortening font declaration
+  font: normal normal normal @fa-font-size-base / @fa-line-height-base FontAwesome; // shortening font declaration
   font-size: inherit; // can't have font-size inherit on line above, so need to override
   text-rendering: auto; // optimizelegibility throws things off #1094
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
-
 }
 
 .fa-icon-rotate(@degrees, @rotation) {
-  -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=@{rotation})";
+  -ms-filter: 'progid:DXImageTransform.Microsoft.BasicImage(rotation=@{rotation})';
   -webkit-transform: rotate(@degrees);
-      -ms-transform: rotate(@degrees);
-          transform: rotate(@degrees);
+  -ms-transform: rotate(@degrees);
+  transform: rotate(@degrees);
 }
 
 .fa-icon-flip(@horiz, @vert, @rotation) {
-  -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=@{rotation}, mirror=1)";
+  -ms-filter: 'progid:DXImageTransform.Microsoft.BasicImage(rotation=@{rotation}, mirror=1)';
   -webkit-transform: scale(@horiz, @vert);
-      -ms-transform: scale(@horiz, @vert);
-          transform: scale(@horiz, @vert);
+  -ms-transform: scale(@horiz, @vert);
+  transform: scale(@horiz, @vert);
 }
 
-
 // Only display content to screen readers. A la Bootstrap 4.
 //
 // See: http://a11yproject.com/posts/how-to-hide-content/
@@ -37,7 +35,7 @@
   padding: 0;
   margin: -1px;
   overflow: hidden;
-  clip: rect(0,0,0,0);
+  clip: rect(0, 0, 0, 0);
   border: 0;
 }