web-terminal: Add support for URL to Link parsing

This is desirable since it enables people who are viewing job results
to quickly go from the logs to more detailed information about an issue.

app/assets/javascripts/terminal/terminal.js

@@ -2,11 +2,13 @@ import _ from 'underscore';
 import $ from 'jquery';
 import { Terminal } from 'xterm';
 import * as fit from 'xterm/lib/addons/fit/fit';
+import * as webLinks from 'xterm/lib/addons/webLinks/webLinks';
 import { canScrollUp, canScrollDown } from '~/lib/utils/dom_utils';
 
 const SCROLL_MARGIN = 5;
 
 Terminal.applyAddon(fit);
+Terminal.applyAddon(webLinks);
 
 export default class GLTerminal {
   constructor(element, options = {}) {
@@ -48,6 +50,7 @@ export default class GLTerminal {
 
     this.terminal.open(this.container);
     this.terminal.fit();
+    this.terminal.webLinksInit();
     this.terminal.focus();
 
     this.socket.onopen = () => {