feat(agent): add automated-pr-review script (agent)

Co-authored-by: PR0M3TH3AN <[email protected]>

scripts/agent/automated-pr-review.mjs

@@ -0,0 +1,127 @@
+import { spawnSync, execSync } from 'child_process';
+import fs from 'fs';
+import path from 'path';
+
+const REPORT_FILE = 'PR_REVIEW.md';
+const APPLY_FIXES = process.argv.includes('--apply-fixes');
+
+function run(command, args, opts = {}) {
+  console.log(`> ${command} ${args.join(' ')}`);
+  return spawnSync(command, args, { encoding: 'utf-8', stdio: 'pipe', ...opts });
+}
+
+function getDiffFiles() {
+  try {
+    // Try to compare against origin/main, fallback to HEAD~1 or just check current changes if no upstream
+    // Since this runs on a checkout, we want to see what this branch touches compared to main.
+    // If origin/main is not available, we might fail.
+    const hasMain = run('git', ['rev-parse', '--verify', 'origin/main']).status === 0;
+    const base = hasMain ? 'origin/main' : 'HEAD';
+
+    // Check if we are on main? No, we are on a PR branch usually.
+    // We want the diff of the *current* code vs main.
+    const res = run('git', ['diff', '--name-only', base, 'HEAD']);
+    if (res.error || res.status !== 0) return [];
+    return res.stdout.trim().split('\n').filter(Boolean);
+  } catch (e) {
+    console.error("Error getting diff:", e);
+    return [];
+  }
+}
+
+function main() {
+  const report = [];
+  report.push('# Automated PR Review');
+  report.push(`Date: ${new Date().toISOString()}`);
+  report.push('');
+
+  // 1. npm ci
+  console.log('Running npm ci...');
+  const ci = run('npm', ['ci']);
+  if (ci.status !== 0) {
+    report.push('## 🚨 Dependency Install Failed');
+    report.push('```');
+    report.push(ci.stderr || ci.stdout);
+    report.push('```');
+    // If ci fails, we probably can't run other scripts, but we try.
+  } else {
+    report.push('## ✅ Dependencies Installed');
+  }
+
+  // 2. Format
+  console.log('Running npm run format...');
+  run('npm', ['run', 'format']); // This modifies files
+
+  const status = run('git', ['status', '--porcelain']).stdout;
+  const formattedFiles = status.split('\n').filter(l => l.trim()).map(l => l.slice(3));
+
+  if (formattedFiles.length > 0) {
+    report.push('## ⚠️ Formatting Changes');
+    report.push('The following files were reformatted:');
+    report.push(formattedFiles.map(f => `- ${f}`).join('\n'));
+
+    if (APPLY_FIXES) {
+      console.log('Applying formatting fixes...');
+      run('git', ['add', '.']);
+      run('git', ['commit', '-m', 'fix(ai): automated formatting (agent)']);
+      report.push('\n**Changes have been automatically committed.**');
+    } else {
+      report.push('\n**Run `npm run format` to fix these issues.**');
+    }
+  } else {
+    report.push('## ✅ Formatting Passed');
+  }
+
+  // 3. Lint
+  console.log('Running npm run lint...');
+  const lint = run('npm', ['run', 'lint']);
+  if (lint.status !== 0) {
+    report.push('## ⚠️ Lint Warnings/Errors');
+    report.push('<details><summary>Show Lint Output</summary>');
+    report.push('');
+    report.push('```');
+    report.push(lint.stdout + '\n' + lint.stderr);
+    report.push('```');
+    report.push('</details>');
+  } else {
+    report.push('## ✅ Lint Passed');
+  }
+
+  // 4. Unit Tests
+  console.log('Running npm run test:unit...');
+  const test = run('npm', ['run', 'test:unit']);
+  if (test.status !== 0) {
+    report.push('## ❌ Unit Tests Failed');
+    report.push('<details><summary>Show Test Output</summary>');
+    report.push('');
+    report.push('```');
+    report.push(test.stdout + '\n' + test.stderr);
+    report.push('```');
+    report.push('</details>');
+  } else {
+    report.push('## ✅ Unit Tests Passed');
+  }
+
+  // 5. Guardrails
+  const diffFiles = getDiffFiles();
+  const sensitivePatterns = [
+    /^js\/nostr\//,
+    /^js\/services\/storageService/,
+    /^js\/services\/r2Service/,
+    /crypto/i
+  ];
+
+  const sensitiveChanges = diffFiles.filter(f => sensitivePatterns.some(p => p.test(f)));
+
+  if (sensitiveChanges.length > 0) {
+    report.push('## 🛡️ Security & Protocol Review Required');
+    report.push('The following sensitive files were modified:');
+    report.push(sensitiveChanges.map(f => `- ${f}`).join('\n'));
+    report.push('\n**Flags:** `requires-security-review`, `requires-protocol-review`');
+  }
+
+  fs.writeFileSync(REPORT_FILE, report.join('\n'));
+  console.log(`Report generated at ${REPORT_FILE}`);
+}
+
+main();