Auto generate Release Notes (#5182)

* AI Generated release notes

* lint

* removedverbose console.log

.github/actions/ai-generated-release-notes/comment-on-pr.js

@@ -0,0 +1,76 @@
+#!/usr/bin/env node
+
+import { Octokit } from '@octokit/rest';
+
+const token = process.env.GITHUB_TOKEN;
+const repo = process.env.GITHUB_REPOSITORY;
+const issueNumber = process.env.GITHUB_EVENT_ISSUE_NUMBER;
+const summaryDataJson = process.env.SUMMARY_DATA;
+const category = process.env.CATEGORY;
+
+if (!token || !repo || !issueNumber || !summaryDataJson || !category) {
+  console.log('Missing required environment variables');
+  process.exit(1);
+}
+
+const [owner, repoName] = repo.split('/');
+const octokit = new Octokit({ auth: token });
+
+async function commentOnPR() {
+  try {
+    const summaryData = JSON.parse(summaryDataJson);
+
+    if (!summaryData) {
+      console.log('No summary data available, skipping comment');
+      return;
+    }
+
+    if (!category || category === 'null') {
+      console.log('No valid category available, skipping comment');
+      return;
+    }
+
+    // Clean category for display
+    const cleanCategory =
+      typeof category === 'string'
+        ? category.replace(/^["']|["']$/g, '')
+        : category;
+
+    // Get PR info for the file URL
+    const { data: pr } = await octokit.rest.pulls.get({
+      owner,
+      repo: repoName,
+      pull_number: issueNumber,
+    });
+
+    const prBranch = pr.head.ref;
+    const headOwner = pr.head.repo.owner.login;
+    const headRepo = pr.head.repo.name;
+    const fileUrl = `https://github.com/${headOwner}/${headRepo}/blob/${prBranch}/upcoming-release-notes/${summaryData.prNumber}.md`;
+
+    const commentBody = [
+      '🤖 **Auto-generated Release Notes**',
+      '',
+      `Hey @${summaryData.author}! I've automatically created a release notes file based on CodeRabbit's analysis:`,
+      '',
+      `**Category:** ${cleanCategory}`,
+      `**Summary:** ${summaryData.summary}`,
+      `**File:** [upcoming-release-notes/${summaryData.prNumber}.md](${fileUrl})`,
+      '',
+      'The release notes file has been committed to the repository. You can edit it if needed before merging.',
+    ].join('\n');
+
+    await octokit.rest.issues.createComment({
+      owner,
+      repo: repoName,
+      issue_number: issueNumber,
+      body: commentBody,
+    });
+
+    console.log('✅ Successfully commented on PR');
+  } catch (error) {
+    console.log('Error commenting on PR:', error.message);
+  }
+}
+
+commentOnPR();