Add open-issue-to-latest-comment feature

.github/CODEOWNERS

@@ -3,3 +3,4 @@ source/features/tags-dropdown.tsx @HardikModha
 source/features/tag-changelog-link.tsx @HardikModha
 source/features/link-to-file-in-file-history.tsx @HardikModha
 source/features/default-to-rich-diff.tsx @idasbiste
+source/features/open-issue-to-latest-comment.tsx @dotconnor

readme.md

@@ -206,6 +206,7 @@ GitHub Enterprise is also supported. More info in the options.
 - [Search or select tags from a dropdown in the `Releases` page.](https://user-images.githubusercontent.com/22439276/56373231-27ee9980-621e-11e9-9b21-601919d3dddf.png)
 - [Link to file itself in the history pages](https://user-images.githubusercontent.com/22439276/57195061-b88ddf00-6f6b-11e9-8ad9-13225d09266d.png)
 - [See an automatic changelog for each tag or release.](https://user-images.githubusercontent.com/1402241/57081611-ad4a7180-6d27-11e9-9cb6-c54ec1ac18bb.png)
+- [Open issues to the latest comment by clicking the comments icon.](https://user-images.githubusercontent.com/14323370/57962709-7019de00-78e8-11e9-8398-7e617ba7a96f.png)
 
 ### Previously part of Refined GitHub
 

source/content.ts

@@ -102,6 +102,7 @@ import './features/hide-disabled-milestone-sorter';
 import './features/tag-changelog-link';
 import './features/link-to-file-in-file-history';
 import './features/clean-sidebar';
+import './features/open-issue-to-latest-comment';
 
 import './features/scrollable-code-and-blockquote.css';
 import './features/center-reactions-popup.css';

source/features/open-issue-to-latest-comment.tsx

@@ -0,0 +1,18 @@
+import select from 'select-dom';
+import features from '../libs/features';
+
+function init(): void {
+	for (const link of select.all<HTMLAnchorElement>('.js-issue-row a[aria-label*="comment"]')) {
+		link.hash = '#partial-timeline';
+	}
+}
+
+features.add({
+	id: 'open-issue-to-latest-comment',
+	description: 'Clicking the comments icon in issue lists will take you to latest comment.',
+	include: [
+		features.isDiscussionList
+	],
+	load: features.onAjaxedPages,
+	init
+});