feat(release-notes): running unemojify on release notes (#9535)

lib/util/emoji.spec.ts

+import { getName } from '../../test/util';
+import { setEmojiConfig, unemojify } from './emoji';
+
+describe(getName(__filename), () => {
+  it('strips emojis when the config has been set accordingly', () => {
+    const emoji = '🚀💎';
+    const otherText = 'regular text';
+    const text = `${emoji} ${otherText}`;
+    setEmojiConfig({ unicodeEmoji: false });
+    const result = unemojify(text);
+    expect(result).not.toContain(emoji);
+  });
+
+  it('does not strip emojis when the config demands it', () => {
+    const emoji = '🚀💎';
+    const otherText = 'regular text';
+    const text = `${emoji} ${otherText}`;
+    setEmojiConfig({ unicodeEmoji: true });
+    const result = unemojify(text);
+    expect(result).toEqual(text);
+  });
+});

lib/util/emoji.ts

@@ -10,3 +10,7 @@ export function setEmojiConfig(_config: RenovateConfig): void {
 export function emojify(text: string): string {
   return unicodeEmoji ? emoji.emojify(text) : text;
 }
+
+export function unemojify(text: string): string {
+  return unicodeEmoji ? text : emoji.unemojify(text);
+}

lib/workers/pr/body/changelogs.ts

+import { unemojify } from '../../../util/emoji';
 import { sanitizeMarkdown } from '../../../util/markdown';
 import * as template from '../../../util/template';
 import type { BranchConfig } from '../../types';
@@ -13,5 +14,7 @@ export function getChangelogs(config: BranchConfig): string {
     '\n\n---\n\n' + template.compile(releaseNotesHbs, config, false) + '\n\n';
   releaseNotes = releaseNotes.replace(/### \[`vv/g, '### [`v');
   releaseNotes = sanitizeMarkdown(releaseNotes);
+  releaseNotes = unemojify(releaseNotes);
+
   return releaseNotes;
 }