fix(gitea): remove immortal PR warning

lib/platform/gitea/README.md

@@ -5,4 +5,3 @@ Gitea support is considered in **beta** release status. Mostly, it just needs mo
 ## Unsupported platform features/concepts
 
 - **Adding reviewers to PRs not supported**: While Gitea supports a basic implementation for supporting PR reviews, no API support has been implemented so far.
-- **Ignoring Renovate PRs by close**: As Gitea does not expose the branch name of a PR once it has been deleted, all issued pull requests are immortal.

lib/platform/gitea/index.spec.ts

@@ -1247,21 +1247,6 @@ describe('platform/gitea', () => {
       expect(helper.updateComment).not.toHaveBeenCalled();
     });
 
-    it('should skip comments with topic "Renovate Ignore Notification"', async () => {
-      helper.getComments.mockResolvedValueOnce(mockComments);
-
-      await initFakeRepo();
-      const res = await gitea.ensureComment({
-        number: 1,
-        topic: 'Renovate Ignore Notification',
-        content: 'this-should-be-ignored-as-a-workaround',
-      });
-
-      expect(res).toEqual(false);
-      expect(helper.createComment).not.toHaveBeenCalled();
-      expect(helper.updateComment).not.toHaveBeenCalled();
-    });
-
     it('should gracefully fail with warning', async () => {
       helper.getComments.mockRejectedValueOnce(new Error());
       await initFakeRepo();

lib/platform/gitea/index.ts

@@ -758,13 +758,6 @@ const platform: Platform = {
     topic,
     content,
   }: EnsureCommentConfig): Promise<boolean> {
-    if (topic === 'Renovate Ignore Notification') {
-      logger.debug(
-        `Skipping ensureComment(${topic}) as ignoring PRs is unsupported on Gitea.`
-      );
-      return false;
-    }
-
     try {
       let body = sanitize(content);
       const commentList = await helper.getComments(config.repository, issue);
@@ -870,16 +863,7 @@ const platform: Platform = {
   },
 
   getPrBody(prBody: string): string {
-    // Gitea does not preserve the branch name once the head branch gets deleted, so ignoring a PR by simply closing it
-    // results in an endless loop of Renovate creating the PR over and over again. This is not pretty, but can not be
-    // avoided without storing that information somewhere else, so at least warn the user about it.
-    return smartTruncate(
-      prBody.replace(
-        /:no_bell: \*\*Ignore\*\*: Close this PR and you won't be reminded about (this update|these updates) again./,
-        `:ghost: **Immortal**: This PR will be recreated if closed unmerged, as Gitea does not support ignoring PRs.`
-      ),
-      1000000
-    );
+    return smartTruncate(prBody, 1000000);
   },
 
   isBranchStale(branchName: string): Promise<boolean> {