[greasemonkey] Fix the GitLab downstream pipelines overview

This will expand all the triggered Downstream pipelines once they are
visible, instead of me having to manually click through all of them.

As a side convenience, it will enable the job dependency display.

dot_config/private_qutebrowser/greasemonkey/fix-gitlab-pipelines.js

@@ -0,0 +1,40 @@
+// ==UserScript==
+// @name        FixGitLabPipelines
+// @namespace   https://git.bascht.space
+// @description Fix display of downstream triggers and job dependencies
+// @include     /^https://git.*/pipelines//
+// @run-at      document-start
+// @version     1
+// @author      Bascht
+// ==/UserScript==
+
+(function IIFE() {
+    'use strict';
+
+    document.addEventListener('DOMContentLoaded', function() {
+        const jsTabPipeline = document.querySelector("#js-tab-pipeline div");
+        const observer = new MutationObserver(function() {
+            // Pick that little wiggly button once the rest of the tab show has stopped it's irish tap dance.
+            var expanderButton = document.querySelector('button[aria-label="Expand pipeline"]')
+
+            // Check that there is actually something to expand
+            var isExpandable = expanderButton.querySelector("svg[data-testid='angle-right-icon']") !== null
+
+            // Expand if possible
+            if(isExpandable) {
+                expanderButton.click();
+            }
+            // Otherwise visualise the job dependencies
+            else {
+                var linksToggle = document.querySelector('div[data-testid="show-links-toggle"] button[role="switch"]')
+
+                // If it's not yet toggled
+                if(linksToggle.ariaChecked == "false") {
+                    console.log("Toggle Button")
+                    linksToggle.click();
+                }
+            }
+        });
+        observer.observe(jsTabPipeline, {subtree: true, childList: true});
+    });
+})();