conform to eslint

app/assets/javascripts/pipeline.vue.js.es6

 //= require vue
-(gl => {
+/* global Vue, gl */
+/* eslint-disable no-param-reassign */
+((gl) => {
   gl.VuePipeLine = Vue.extend({
     props: ['pipeline'],
     template: `
@@ -9,6 +11,6 @@
           {{ pipeline.status }}
         </td>
       </div>
-    `
-  })
-})(window.gl || (window.gl = {}))
+    `,
+  });
+})(window.gl || (window.gl = {}));

app/assets/javascripts/pipelines.vue.js.es6

 //= require vue
-(gl => {
+/* global Vue, gl */
+/* eslint-disable no-param-reassign */
+((gl) => {
   gl.VuePipeLines = Vue.extend({
     props: ['pipelines', 'count'],
     template: `
@@ -29,8 +31,8 @@
     `,
     computed: {
       pipes() {
-        return this.pipelines
-      }
-    }
-  })
-})(window.gl || (window.gl = {}))
+        return this.pipelines;
+      },
+    },
+  });
+})(window.gl || (window.gl = {}));