standard-changelog/README.md

Generate a changelog from git metadata with Angular commit convention.

# standard-changelog

[![ESM-only package][package]][package-url]
[![NPM version][npm]][npm-url]
[![Node version][node]][node-url]
[![Dependencies status][deps]][deps-url]
[![Install size][size]][size-url]
[![Build status][build]][build-url]
[![Coverage status][coverage]][coverage-url]

[package]: https://img.shields.io/badge/package-ESM--only-ffe536.svg
[package-url]: https://nodejs.org/api/esm.html

[npm]: https://img.shields.io/npm/v/standard-changelog.svg
[npm-url]: https://npmjs.com/package/standard-changelog

[node]: https://img.shields.io/node/v/standard-changelog.svg
[node-url]: https://nodejs.org

[deps]: https://img.shields.io/librariesio/release/npm/standard-changelog
[deps-url]: https://libraries.io/npm/standard-changelog/tree

[size]: https://packagephobia.com/badge?p=standard-changelog
[size-url]: https://packagephobia.com/result?p=standard-changelog

[build]: https://img.shields.io/github/actions/workflow/status/conventional-changelog/conventional-changelog/tests.yaml?branch=master
[build-url]: https://github.com/conventional-changelog/conventional-changelog/actions

[coverage]: https://coveralls.io/repos/github/conventional-changelog/conventional-changelog/badge.svg?branch=master
[coverage-url]: https://coveralls.io/github/conventional-changelog/conventional-changelog?branch=master

An opinionated approach to CHANGELOG generation using angular commit conventions.

<hr />
<a href="#install">Install</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
<a href="#usage">Usage</a>
<span>&nbsp;&nbsp;•&nbsp;&nbsp;</span>
<a href="#js-api">JS API</a>
<br />
<hr />

## Install

```bash
# pnpm
pnpm add standard-changelog
# yarn
yarn add standard-changelog
# npm
npm i standard-changelog
```

## Usage

```sh
standard-changelog
```

The above generates a changelog based on commits since the last semver tag that match the pattern of a "Feature", "Fix", "Performance Improvement" or "Breaking Changes".

**your first release:**

If you're using this tool for the first time and want to generate new content in CHANGELOG.md, you can run:

```sh
standard-changelog --first-release
```

**advanced topics:**

All available command line parameters can be listed using CLI: `standard-changelog --help`.

## JS API

```js
import { StandardChangelog } from 'standard-changelog'

const generator = new StandardChangelog()
  .readPackage()

generator
  .writeStream()
  .pipe(process.stdout)

// or

for await (const chunk of generator.write()) {
  console.log(chunk)
}
```

StandardChangelog is a class based on ConventionalChangelog and with preloaded angular preset.

See the [conventional-changelog](https://github.com/conventional-changelog/conventional-changelog/blob/master/packages/conventional-changelog/README.md#js-api) JS API docs.

## License

MIT