extract-changelog.js•2.33 kB
#!/usr/bin/env node
/**
* Extract changelog content for a specific version
* Used by GitHub Actions to extract release notes
*/
const fs = require('fs');
const path = require('path');
function extractChangelog(version, changelogPath) {
try {
if (!fs.existsSync(changelogPath)) {
console.error(`Changelog file not found at ${changelogPath}`);
process.exit(1);
}
const content = fs.readFileSync(changelogPath, 'utf8');
const lines = content.split('\n');
// Find the start of this version's section
const versionHeaderRegex = new RegExp(`^## \\[${version.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')}\\]`);
let startIndex = -1;
let endIndex = -1;
for (let i = 0; i < lines.length; i++) {
if (versionHeaderRegex.test(lines[i])) {
startIndex = i;
break;
}
}
if (startIndex === -1) {
console.error(`No changelog entries found for version ${version}`);
process.exit(1);
}
// Find the end of this version's section (next version or end of file)
for (let i = startIndex + 1; i < lines.length; i++) {
if (lines[i].startsWith('## [') && !lines[i].includes('Unreleased')) {
endIndex = i;
break;
}
}
if (endIndex === -1) {
endIndex = lines.length;
}
// Extract the section content
const sectionLines = lines.slice(startIndex, endIndex);
// Remove the version header and any trailing empty lines
let contentLines = sectionLines.slice(1);
while (contentLines.length > 0 && contentLines[contentLines.length - 1].trim() === '') {
contentLines.pop();
}
if (contentLines.length === 0) {
console.error(`No content found for version ${version}`);
process.exit(1);
}
const releaseNotes = contentLines.join('\n').trim();
// Write to stdout for GitHub Actions
console.log(releaseNotes);
} catch (error) {
console.error(`Error extracting changelog: ${error.message}`);
process.exit(1);
}
}
// Parse command line arguments
const version = process.argv[2];
const changelogPath = process.argv[3];
if (!version || !changelogPath) {
console.error('Usage: extract-changelog.js <version> <changelog-path>');
process.exit(1);
}
extractChangelog(version, changelogPath);