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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235#!/usr/bin/env node
import fs from 'fs';import path from 'path';import { execSync } from 'child_process';import matter from 'gray-matter';import { Octokit } from '@octokit/rest';
/** * Parses the PR body for a "DO NOT MERGE until YYYY-MM-DD UTC" instruction * @param {string} prBody - The PR body text * @returns {string|null} - The date string if found, null otherwise */function parseMergeUntilDate(prBody) { if (!prBody) return null;
// Match patterns like: // - "DO NOT MERGE until 2026-02-20 UTC" // - "DO NOT MERGE UNTIL 2026-02-20 UTC" // - "do not merge until 2026-02-20 UTC" const pattern = /do not merge until (\d{4}-\d{2}-\d{2}) UTC/i; const match = prBody.match(pattern);
return match ? match[1] : null;}
/** * Posts a comment to the PR warning about the merge date * @param {Octokit} octokit - Octokit instance * @param {string} owner - Repository owner * @param {string} repo - Repository name * @param {number} prNumber - PR number * @param {string} mergeUntilDate - The date until which the PR should not be merged * @param {string} filesInfo - Information about the future-dated files */async function postMergeWarningComment(octokit, owner, repo, prNumber, mergeUntilDate, filesInfo) { const body = `## ⏳ Scheduled Publication Detected
This PR contains content with future dates that are scheduled for publication:
${filesInfo}
**Do not merge this PR until ${mergeUntilDate} UTC.**
The content dates have been validated against the "DO NOT MERGE until" date in the PR description.
> [!NOTE]> This is an automated message from the validate-blog-dates workflow.`;
try { await octokit.rest.issues.createComment({ owner, repo, issue_number: prNumber, body }); console.log(' ✅ Posted warning comment to PR'); } catch (error) { console.log(` ⚠️ Failed to post comment: ${error.message}`); }}
/** * Fetches the PR body using Octokit * @param {Octokit} octokit - Octokit instance * @param {string} owner - Repository owner * @param {string} repo - Repository name * @param {number} prNumber - PR number * @returns {Promise<string|null>} - The PR body or null */async function fetchPRBody(octokit, owner, repo, prNumber) { try { const { data } = await octokit.rest.pulls.get({ owner, repo, pull_number: prNumber }); return data.body; } catch (error) { console.log(`Could not fetch PR body: ${error.message}`); return null; }}
/** * Validates that content files don't have future dates */async function validateContentDates() { const currentDate = new Date().toISOString().split('T')[0]; // YYYY-MM-DD format const isPullRequest = process.env.GITHUB_EVENT_NAME === 'pull_request'; let changedFiles = []; let hasErrors = false; let mergeUntilDate = null; let futureDatedFiles = [];
console.log(`Current date: ${currentDate}`); console.log('');
// Initialize Octokit if we have a token const token = process.env.GITHUB_TOKEN; let octokit = null; let owner = null; let repo = null;
if (token && process.env.GITHUB_REPOSITORY) { octokit = new Octokit({ auth: token }); [owner, repo] = process.env.GITHUB_REPOSITORY.split('/'); }
// Check for merge-until instruction in PR body if (isPullRequest && octokit && owner && repo && process.env.GITHUB_PR_NUMBER) { const prBody = await fetchPRBody(octokit, owner, repo, parseInt(process.env.GITHUB_PR_NUMBER)); mergeUntilDate = parseMergeUntilDate(prBody); if (mergeUntilDate) { console.log(`Found "DO NOT MERGE until" instruction: ${mergeUntilDate} UTC`); console.log(''); } }
// Get changed files if (isPullRequest) { try { const output = execSync('git diff --name-only origin/main...HEAD', { encoding: 'utf8' }); changedFiles = output .trim() .split('\n') .filter(file => file.startsWith('lume/src/') && (file.endsWith('.md') || file.endsWith('.mdx'))); } catch (error) { console.error('Error getting changed files:', error.message); process.exit(1); } } else { // For pushes to main, get all content files try { const output = execSync('find lume/src -name "*.md" -o -name "*.mdx"', { encoding: 'utf8' }); changedFiles = output.trim().split('\n').filter(file => file); } catch (error) { console.error('Error finding content files:', error.message); process.exit(1); } }
if (changedFiles.length === 0) { console.log('No content files changed'); return; }
console.log(`Checking ${changedFiles.length} content file(s)...`); console.log('');
for (const file of changedFiles) { if (!fs.existsSync(file)) continue;
try { const fileContent = fs.readFileSync(file, 'utf8'); const { data: frontmatter } = matter(fileContent);
console.log(`Checking: ${file}`);
if (!frontmatter.date) { console.log(' ⚠️ WARNING: No date field found in frontmatter'); console.log(''); continue; }
const postDate = frontmatter.date;
// Handle different date formats let dateToCheck; if (typeof postDate === 'string') { dateToCheck = postDate.split('T')[0]; // Remove time component if present } else if (postDate instanceof Date) { dateToCheck = postDate.toISOString().split('T')[0]; } else { console.log(` ⚠️ WARNING: Invalid date format: ${postDate}`); console.log(''); continue; }
console.log(` Date: ${dateToCheck}`);
if (dateToCheck > currentDate) { // Check if this is allowed by a merge-until instruction if (mergeUntilDate && dateToCheck <= mergeUntilDate) { console.log(` ⏳ Future date allowed by "DO NOT MERGE until ${mergeUntilDate} UTC" instruction`); futureDatedFiles.push({ file, date: dateToCheck }); } else if (mergeUntilDate && dateToCheck > mergeUntilDate) { console.log(` ❌ ERROR: Post date (${dateToCheck}) is after merge-until date (${mergeUntilDate})!`); hasErrors = true; } else { console.log(' ❌ ERROR: Future date detected!'); hasErrors = true; } } else { console.log(' ✅ OK: Date is not in the future'); } console.log('');
} catch (error) { console.log(` ❌ ERROR: Failed to parse ${file}: ${error.message}`); hasErrors = true; } }
// Post a comment if there are future-dated files that are allowed if (futureDatedFiles.length > 0 && octokit && owner && repo && process.env.GITHUB_PR_NUMBER) { const filesInfo = futureDatedFiles.map(f => `- \`${f.file}\` (date: ${f.date})`).join('\n'); await postMergeWarningComment(octokit, owner, repo, parseInt(process.env.GITHUB_PR_NUMBER), mergeUntilDate, filesInfo); }
if (hasErrors) { console.log(''); console.log('❌ Validation failed: Found content with future dates!'); if (mergeUntilDate) { console.log(`Some future dates exceed the "DO NOT MERGE until" date (${mergeUntilDate} UTC)`); } else { console.log(`All content dates must be on or before the current date (${currentDate})`); console.log(''); console.log('To fix this:'); console.log('1. Update the "date" field in the frontmatter to today\'s date or earlier'); console.log('2. Use format: date: YYYY-MM-DD'); console.log('3. Or add "DO NOT MERGE until YYYY-MM-DD UTC" to your PR description'); } process.exit(1); } else { console.log('✅ All content dates are valid!'); if (futureDatedFiles.length > 0) { console.log(`⚠️ Remember: Do not merge until ${mergeUntilDate} UTC`); } }}
// Run the validationvalidateContentDates();