maplibre-gl
Version:
BSD licensed community fork of mapbox-gl, a WebGL interactive maps library
45 lines (33 loc) • 1.35 kB
JavaScript
import * as fs from 'fs';
import semver from 'semver';
const changelogPath = 'CHANGELOG.md';
const changelog = fs.readFileSync(changelogPath, 'utf8');
/*
Parse the raw changelog text and split it into individual releases.
This regular expression:
- Matches lines starting with "## x.x.x".
- Groups the version number.
- Skips the (optional) release date.
- Groups the changelog content.
- Ends when another "## x.x.x" is found.
*/
const regex = /^## (\d+\.\d+\.\d+.*?)\n(.+?)(?=\n^## \d+\.\d+\.\d+.*?\n)/gms;
let releaseNotes = [];
let match;
// eslint-disable-next-line no-cond-assign
while (match = regex.exec(changelog)) {
releaseNotes.push({
'version': match[1],
'changelog': match[2].trim(),
});
}
const latest = releaseNotes[0];
const previous = releaseNotes[1];
// Print the release notes template.
const templatedReleaseNotes = `https://github.com/maplibre/maplibre-gl-js
[Changes](https://github.com/maplibre/maplibre-gl-js/compare/v${previous.version}...v${latest.version}) since [MapLibre GL JS v${previous.version}](https://github.com/maplibre/releases/tag/v${previous.version}):
${latest.changelog}
${semver.prerelease(latest.version) ? 'Pre-release version' : ''}`;
// eslint-disable-next-line eol-last
process.stdout.write(templatedReleaseNotes.trimEnd());