Auto generate Release Notes (#5182)

* AI Generated release notes

* lint

* removedverbose console.log

.github/actions/ai-generated-release-notes/check-first-comment.js

@@ -0,0 +1,75 @@
+#!/usr/bin/env node
+
+import { Octokit } from '@octokit/rest';
+import fs from 'fs';
+
+const token = process.env.GITHUB_TOKEN;
+const repo = process.env.GITHUB_REPOSITORY;
+const issueNumber = process.env.GITHUB_EVENT_ISSUE_NUMBER;
+const commentId = process.env.GITHUB_EVENT_COMMENT_ID;
+
+if (!token || !repo || !issueNumber || !commentId) {
+  console.log('Missing required environment variables');
+  process.exit(1);
+}
+
+const [owner, repoName] = repo.split('/');
+const octokit = new Octokit({ auth: token });
+
+function setOutput(name, value) {
+  fs.appendFileSync(process.env.GITHUB_OUTPUT, `${name}=${value}\n`);
+}
+
+async function checkFirstComment() {
+  try {
+    console.log('Fetching comments with Octokit...');
+
+    // Get all comments with automatic pagination
+    const comments = await octokit.paginate(octokit.rest.issues.listComments, {
+      owner,
+      repo: repoName,
+      issue_number: issueNumber,
+    });
+
+    console.log(`Total comments found: ${comments.length}`);
+
+    // Filter for CodeRabbit summary comments (containing the specific marker)
+    const coderabbitSummaryComments = comments.filter(comment => {
+      const isCodeRabbit = comment.user.login === 'coderabbitai[bot]';
+      const hasSummaryMarker = comment.body.includes(
+        '<!-- This is an auto-generated comment: summarize by coderabbit.ai -->',
+      );
+
+      if (isCodeRabbit) {
+        console.log(
+          `CodeRabbit comment found (ID: ${comment.id}), has summary marker: ${hasSummaryMarker}`,
+        );
+      }
+
+      return isCodeRabbit && hasSummaryMarker;
+    });
+
+    const isFirstSummaryComment =
+      coderabbitSummaryComments.length === 1 &&
+      coderabbitSummaryComments[0].id == commentId;
+
+    console.log(
+      `CodeRabbit summary comments found: ${coderabbitSummaryComments.length}`,
+    );
+    console.log(`Current comment ID: ${commentId}`);
+    console.log(`Is first summary comment: ${isFirstSummaryComment}`);
+    setOutput('result', isFirstSummaryComment);
+  } catch (error) {
+    console.log('Error checking CodeRabbit comment:', error.message);
+    console.log('Stack:', error.stack);
+    setOutput('result', 'false');
+    process.exit(1);
+  }
+}
+
+checkFirstComment().catch(error => {
+  console.log('Unhandled error:', error.message);
+  console.log('Stack:', error.stack);
+  setOutput('result', 'false');
+  process.exit(1);
+});

.github/actions/ai-generated-release-notes/check-release-notes-exists.js

@@ -0,0 +1,76 @@
+#!/usr/bin/env node
+
+import { Octokit } from '@octokit/rest';
+import fs from 'fs';
+
+const token = process.env.GITHUB_TOKEN;
+const repo = process.env.GITHUB_REPOSITORY;
+const issueNumber = process.env.GITHUB_EVENT_ISSUE_NUMBER;
+const prDetailsJson = process.env.PR_DETAILS;
+
+if (!token || !repo || !issueNumber || !prDetailsJson) {
+  console.log('Missing required environment variables');
+  process.exit(1);
+}
+
+const [owner, repoName] = repo.split('/');
+const octokit = new Octokit({ auth: token });
+
+function setOutput(name, value) {
+  fs.appendFileSync(process.env.GITHUB_OUTPUT, `${name}=${value}\n`);
+}
+
+async function checkReleaseNotesExists() {
+  try {
+    const prDetails = JSON.parse(prDetailsJson);
+    if (!prDetails) {
+      console.log('No PR details available, skipping file check');
+      setOutput('result', 'false');
+      return;
+    }
+
+    const fileName = `upcoming-release-notes/${prDetails.number}.md`;
+
+    // Get PR info to get head SHA
+    const { data: pr } = await octokit.rest.pulls.get({
+      owner,
+      repo: repoName,
+      pull_number: issueNumber,
+    });
+
+    const prHeadSha = pr.head.sha;
+    console.log(
+      `Checking for file on PR branch: ${pr.head.ref} (${prHeadSha})`,
+    );
+
+    // Check if file exists
+    try {
+      await octokit.rest.repos.getContent({
+        owner,
+        repo: repoName,
+        path: fileName,
+        ref: prHeadSha,
+      });
+
+      console.log(
+        `Release notes file already exists on PR branch: ${fileName}`,
+      );
+      setOutput('result', 'true');
+    } catch (error) {
+      if (error.status === 404) {
+        console.log(
+          `No existing release notes file found on PR branch: ${fileName}`,
+        );
+        setOutput('result', 'false');
+      } else {
+        console.log('Error checking file existence:', error.message);
+        setOutput('result', 'false');
+      }
+    }
+  } catch (error) {
+    console.log('Error in file existence check:', error.message);
+    setOutput('result', 'false');
+  }
+}
+
+checkReleaseNotesExists();

.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();

.github/actions/ai-generated-release-notes/create-release-notes-file.js

@@ -0,0 +1,96 @@
+#!/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 createReleaseNotesFile() {
+  try {
+    const summaryData = JSON.parse(summaryDataJson);
+
+    console.log('Debug - Category value:', category);
+    console.log('Debug - Category type:', typeof category);
+    console.log('Debug - Category JSON stringified:', JSON.stringify(category));
+
+    if (!summaryData) {
+      console.log('No summary data available, cannot create file');
+      return;
+    }
+
+    if (!category || category === 'null') {
+      console.log('No valid category available, cannot create file');
+      return;
+    }
+
+    // Create file content - ensure category is not quoted
+    const cleanCategory =
+      typeof category === 'string'
+        ? category.replace(/^["']|["']$/g, '')
+        : category;
+    console.log('Debug - Clean category:', cleanCategory);
+
+    const fileContent = `---
+category: ${cleanCategory}
+authors: [${summaryData.author}]
+---
+
+${summaryData.summary}`;
+
+    const fileName = `upcoming-release-notes/${summaryData.prNumber}.md`;
+
+    console.log(`Creating release notes file: ${fileName}`);
+    console.log('File content:');
+    console.log(fileContent);
+
+    // Get PR info
+    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;
+
+    console.log(
+      `Committing to PR branch: ${headOwner}/${headRepo}:${prBranch}`,
+    );
+
+    // Create the file via GitHub API on the PR branch
+    await octokit.rest.repos.createOrUpdateFileContents({
+      owner: headOwner,
+      repo: headRepo,
+      path: fileName,
+      message: `Add release notes for PR #${summaryData.prNumber}`,
+      content: Buffer.from(`${fileContent}\n\n`).toString('base64'),
+      branch: prBranch,
+      committer: {
+        name: 'github-actions[bot]',
+        email: 'github-actions[bot]@users.noreply.github.com',
+      },
+      author: {
+        name: 'github-actions[bot]',
+        email: 'github-actions[bot]@users.noreply.github.com',
+      },
+    });
+
+    console.log(`✅ Successfully created release notes file: ${fileName}`);
+  } catch (error) {
+    console.log('Error creating release notes file:', error.message);
+  }
+}
+
+createReleaseNotesFile();

.github/actions/ai-generated-release-notes/determine-category.js

@@ -0,0 +1,118 @@
+#!/usr/bin/env node
+
+const https = require('https');
+const fs = require('fs');
+
+const commentBody = process.env.GITHUB_EVENT_COMMENT_BODY;
+const prDetailsJson = process.env.PR_DETAILS;
+const summaryDataJson = process.env.SUMMARY_DATA;
+const openaiApiKey = process.env.OPENAI_API_KEY;
+
+if (!commentBody || !prDetailsJson || !summaryDataJson || !openaiApiKey) {
+  console.log('Missing required environment variables');
+  process.exit(1);
+}
+
+function setOutput(name, value) {
+  fs.appendFileSync(process.env.GITHUB_OUTPUT, `${name}=${value}\n`);
+}
+
+try {
+  const prDetails = JSON.parse(prDetailsJson);
+  const summaryData = JSON.parse(summaryDataJson);
+
+  if (!summaryData || !prDetails) {
+    console.log('Missing data for categorization');
+    setOutput('result', 'null');
+    process.exit(0);
+  }
+
+  const data = JSON.stringify({
+    model: 'gpt-4o-mini',
+    messages: [
+      {
+        role: 'system',
+        content:
+          'You are categorizing pull requests for release notes. You must respond with exactly one of these categories: "Features", "Enhancements", "Bugfix", or "Maintenance". No other text or explanation.',
+      },
+      {
+        role: 'user',
+        content: `PR Title: ${prDetails.title}\n\nGenerated Summary: ${summaryData.summary}\n\nCodeRabbit Analysis:\n${commentBody}\n\nCategories:\n- Features: New functionality or capabilities\n- Bugfix: Fixes for broken or incorrect behavior\n- Enhancements: Improvements to existing functionality\n- Maintenance: Code cleanup, refactoring, dependencies, etc.\n\nWhat category does this PR belong to?`,
+      },
+    ],
+    max_tokens: 10,
+    temperature: 0.1,
+  });
+
+  const options = {
+    hostname: 'api.openai.com',
+    path: '/v1/chat/completions',
+    method: 'POST',
+    headers: {
+      Authorization: `Bearer ${openaiApiKey}`,
+      'Content-Type': 'application/json',
+    },
+  };
+
+  const req = https.request(options, res => {
+    let responseData = '';
+    res.on('data', chunk => (responseData += chunk));
+    res.on('end', () => {
+      if (res.statusCode !== 200) {
+        console.log('OpenAI API error for categorization');
+        setOutput('result', 'null');
+        return;
+      }
+
+      try {
+        const response = JSON.parse(responseData);
+        console.log('OpenAI raw response:', JSON.stringify(response, null, 2));
+
+        const rawContent = response.choices[0].message.content.trim();
+        console.log('Raw content from OpenAI:', rawContent);
+
+        let category;
+        try {
+          category = JSON.parse(rawContent);
+          console.log('Parsed category:', category);
+        } catch (parseError) {
+          console.log(
+            'JSON parse error, using raw content:',
+            parseError.message,
+          );
+          category = rawContent;
+        }
+
+        // Validate the category response
+        const validCategories = [
+          'Features',
+          'Bugfix',
+          'Enhancements',
+          'Maintenance',
+        ];
+        if (validCategories.includes(category)) {
+          console.log('OpenAI categorized as:', category);
+          setOutput('result', category);
+        } else {
+          console.log('Invalid category from OpenAI:', category);
+          console.log('Valid categories are:', validCategories);
+          setOutput('result', 'null');
+        }
+      } catch (error) {
+        console.log('Error parsing OpenAI response:', error.message);
+        setOutput('result', 'null');
+      }
+    });
+  });
+
+  req.on('error', error => {
+    console.log('Error in categorization:', error.message);
+    setOutput('result', 'null');
+  });
+
+  req.write(data);
+  req.end();
+} catch (error) {
+  console.log('Error in categorization:', error.message);
+  setOutput('result', 'null');
+}

.github/actions/ai-generated-release-notes/generate-summary.js

@@ -0,0 +1,97 @@
+#!/usr/bin/env node
+
+const https = require('https');
+const fs = require('fs');
+
+const commentBody = process.env.GITHUB_EVENT_COMMENT_BODY;
+const prDetailsJson = process.env.PR_DETAILS;
+const openaiApiKey = process.env.OPENAI_API_KEY;
+
+if (!commentBody || !prDetailsJson || !openaiApiKey) {
+  console.log('Missing required environment variables');
+  process.exit(1);
+}
+
+function setOutput(name, value) {
+  fs.appendFileSync(process.env.GITHUB_OUTPUT, `${name}=${value}\n`);
+}
+
+try {
+  const prDetails = JSON.parse(prDetailsJson);
+
+  if (!prDetails) {
+    console.log('No PR details available, cannot generate summary');
+    setOutput('result', 'null');
+    process.exit(0);
+  }
+
+  console.log('CodeRabbit comment body:', commentBody);
+
+  const data = JSON.stringify({
+    model: 'gpt-4o-mini',
+    messages: [
+      {
+        role: 'system',
+        content:
+          'You are a technical writer helping to create concise release notes. Generate a maximum 15-word summary that describes what this PR does. Focus on the user-facing changes or bug fixes. Do not include "This PR" or similar phrases - just describe the change directly. Start with a base form verb (e.g., "Add" not "Adds", "Fix" not "Fixes", "Introduce" not "Introduces").',
+      },
+      {
+        role: 'user',
+        content: `PR Title: ${prDetails.title}\n\nCodeRabbit Analysis:\n${commentBody}\n\nPlease provide a concise summary (max 15 words) of what this PR accomplishes.`,
+      },
+    ],
+    max_tokens: 50,
+    temperature: 0.3,
+  });
+
+  const options = {
+    hostname: 'api.openai.com',
+    path: '/v1/chat/completions',
+    method: 'POST',
+    headers: {
+      Authorization: `Bearer ${openaiApiKey}`,
+      'Content-Type': 'application/json',
+    },
+  };
+
+  const req = https.request(options, res => {
+    let responseData = '';
+    res.on('data', chunk => (responseData += chunk));
+    res.on('end', () => {
+      if (res.statusCode !== 200) {
+        console.log(`OpenAI API error: ${res.statusCode} ${res.statusMessage}`);
+        setOutput('result', 'null');
+        return;
+      }
+
+      try {
+        const response = JSON.parse(responseData);
+        const summary = response.choices[0].message.content.trim();
+
+        console.log('Generated summary:', summary);
+
+        const result = {
+          summary: summary,
+          prNumber: prDetails.number,
+          author: prDetails.author,
+        };
+
+        setOutput('result', JSON.stringify(result));
+      } catch (error) {
+        console.log('Error parsing OpenAI response:', error.message);
+        setOutput('result', 'null');
+      }
+    });
+  });
+
+  req.on('error', error => {
+    console.log('Error generating summary:', error.message);
+    setOutput('result', 'null');
+  });
+
+  req.write(data);
+  req.end();
+} catch (error) {
+  console.log('Error generating summary:', error.message);
+  setOutput('result', 'null');
+}

.github/actions/ai-generated-release-notes/pr-details.js

@@ -0,0 +1,59 @@
+#!/usr/bin/env node
+
+import { Octokit } from '@octokit/rest';
+import fs from 'fs';
+
+const token = process.env.GITHUB_TOKEN;
+const repo = process.env.GITHUB_REPOSITORY;
+const issueNumber = process.env.GITHUB_EVENT_ISSUE_NUMBER;
+
+if (!token || !repo || !issueNumber) {
+  console.log('Missing required environment variables');
+  process.exit(1);
+}
+
+const [owner, repoName] = repo.split('/');
+const octokit = new Octokit({ auth: token });
+
+function setOutput(name, value) {
+  fs.appendFileSync(process.env.GITHUB_OUTPUT, `${name}=${value}\n`);
+}
+
+async function getPRDetails() {
+  try {
+    console.log(
+      `Fetching PR details for ${owner}/${repoName}#${issueNumber}...`,
+    );
+
+    const { data: pr } = await octokit.rest.pulls.get({
+      owner,
+      repo: repoName,
+      pull_number: issueNumber,
+    });
+
+    console.log('PR details fetched successfully');
+    console.log('- PR Number:', pr.number);
+    console.log('- PR Author:', pr.user.login);
+    console.log('- PR Title:', pr.title);
+
+    const result = {
+      number: pr.number,
+      author: pr.user.login,
+      title: pr.title,
+    };
+
+    setOutput('result', JSON.stringify(result));
+  } catch (error) {
+    console.log('Error getting PR details:', error.message);
+    console.log('Stack:', error.stack);
+    setOutput('result', 'null');
+    process.exit(1);
+  }
+}
+
+getPRDetails().catch(error => {
+  console.log('Unhandled error:', error.message);
+  console.log('Stack:', error.stack);
+  setOutput('result', 'null');
+  process.exit(1);
+});