Merge pull request #6 from empress/route-is-helper

add missing route-is helper

addon/helpers/route-is.js

@@ -0,0 +1,14 @@
+/* eslint-disable ember/no-observers */
+import Helper from '@ember/component/helper';
+import { inject as service } from '@ember/service';
+import { observer } from '@ember/object';
+
+export default Helper.extend({
+  router: service(),
+  onNewRoute: observer('router.currentRouteName', function() {
+    this.recompute();
+  }),
+  compute([route]) {
+    return route === this.router.currentRouteName;
+  },
+});

app/helpers/route-is.js

@@ -0,0 +1 @@
+export { default, routeIs } from 'empress-blog-ghost-helpers/helpers/route-is';