fix: delete all comments with pattern instead of one

src/cleanup.ts

@@ -35,21 +35,22 @@ async function run() {
       type ListCommentsResponseDataType = GetResponseDataTypeFromEndpointMethod<
         typeof octokit.rest.issues.listComments
       >;
-      let comment: ListCommentsResponseDataType[0] | undefined;
+      let comments: ListCommentsResponseDataType = [];
       for await (const { data: comments } of octokit.paginate.iterator(octokit.rest.issues.listComments, {
         ...context.repo,
         issue_number,
       })) {
-        comment = comments.find((comment) => comment?.body?.includes(comment_tag_pattern));
-        if (comment) break;
+        comments.push(...comments.filter((comment) => comment?.body?.includes(comment_tag_pattern)));
       }
 
-      if (comment) {
-        core.info(`Deleting comment ${comment.id}.`);
-        await octokit.rest.issues.deleteComment({
-          ...context.repo,
-          comment_id: comment.id,
-        });
+      if (comments.length > 0) {
+        for (const comment of comments) {
+          core.info(`Deleting comment ${comment.id}.`);
+          await octokit.rest.issues.deleteComment({
+            ...context.repo,
+            comment_id: comment.id,
+          });
+        }
         return;
       }
     }