What is release-please?
release-please is an automated release tool for GitHub repositories. It automates the process of generating release notes, creating GitHub releases, and versioning based on conventional commits. This helps maintainers streamline their release process and ensure consistency.
What are release-please's main functionalities?
Automated Release Notes
This feature allows you to automatically generate release notes based on the commits in your repository. The code sample demonstrates how to create a GitHub release with release notes.
const { GitHubRelease } = require('release-please');
const githubRelease = new GitHubRelease({
repoUrl: 'https://github.com/owner/repo',
packageName: 'my-package',
token: 'your-github-token'
});
githubRelease.createRelease();
Version Bumping
This feature automates the process of bumping the version of your package based on the commits. The code sample shows how to bump the version of your package.
const { Version } = require('release-please');
const version = new Version({
repoUrl: 'https://github.com/owner/repo',
packageName: 'my-package',
token: 'your-github-token'
});
version.bumpVersion();
Changelog Generation
This feature generates a changelog file based on the commits in your repository. The code sample demonstrates how to generate a changelog.
const { Changelog } = require('release-please');
const changelog = new Changelog({
repoUrl: 'https://github.com/owner/repo',
packageName: 'my-package',
token: 'your-github-token'
});
changelog.generateChangelog();
Other packages similar to release-please
semantic-release
semantic-release automates the versioning and package publishing process based on the commit messages. It is highly configurable and integrates with various CI/CD pipelines. Compared to release-please, semantic-release offers more plugins and customization options.
standard-version
standard-version is a tool for versioning and changelog generation based on conventional commits. It is simpler and more lightweight compared to release-please, making it suitable for smaller projects or those with simpler release requirements.
lerna
lerna is a tool for managing JavaScript projects with multiple packages. It can also handle versioning and changelog generation. While it offers more features for monorepos, it may be overkill for single-package repositories compared to release-please.
Release Please automates CHANGELOG generation, the creation of GitHub releases,
and version bumps for your projects.
It does so by parsing your
git history, looking for Conventional Commit messages,
and creating release PRs.
What's a Release PR?
Rather than continuously releasing what's landed to your default branch,
release-please maintains Release PRs:
These Release PRs are kept up-to-date as additional work is merged. When you're
ready to tag a release, simply merge the release PR.
How should I write my commits?
Release Please assumes you are using Conventional Commit messages.
The most important prefixes you should have in mind are:
fix:
which represents bug fixes, and correlates to a SemVer
patch.feat:
which represents a new feature, and correlates to a SemVer minor.feat!:
, or fix!:
, refactor!:
, etc., which represent a breaking change
(indicated by the !
) and will result in a SemVer major.
Release types supported
Release Please automates releases for the following flavors of repositories:
Adding additional release types
To add a new release type, simply use the existing releasers and updaters
as a starting point.
releasers describe the files that should be updated for a release.
updaters describe how to update the version in these files.
Setting up Release Please
There are a variety of ways you can deploy release-please:
GitHub Action (recommended)
The easiest way to run release please is as a GitHub action:
-
If you haven't already done so, create a .github/workflows
folder in your
repository (this is where your actions will live).
-
Now create a .github/workflows/release-please.yml
file with these contents:
on:
push:
branches:
- master
name: release-please
jobs:
release-please:
runs-on: ubuntu-latest
steps:
- uses: bcoe/release-please-action@v1.0.1
with:
token: ${{ secrets.GITHUB_TOKEN }}
release-type: node
package-name: release-please-action
-
Merge the above action into your repository and make sure new commits follow
the Conventional Commits
convention, release-please
will start creating Release PRs for you.
Running as CLI
Install release-please globally:
npm i release-please -g
Creating/updating release PRs
release-please release-pr --package-name=@google-cloud/firestore" \
--repo-url=googleapis/nodejs-firestore \
--token=$GITHUB_TOKEN
option | description |
---|
--package-name | is the name of the package to publish to publish to an upstream registry such as npm. |
--repo-url | is the URL of the repository on GitHub. |
--token | a token with write access to --repo-url . |
--default-branch | branch to open pull release PR against (detected by default). |
Creating a release on GitHub
release-please github-release --repo-url=googleapis/nodejs-firestore \
--token=$GITHUB_TOKEN
option | description |
---|
--package-name | is the name of the package to publish to publish to an upstream registry such as npm. |
--repo-url | is the URL of the repository on GitHub. |
--token | a token with write access to --repo-url . |
Running as a GitHub App
There is a probot application available, which allows you to deploy Release
Please as a GitHub App:
Supported Node.js Versions
Our client libraries follow the Node.js release schedule.
Libraries are compatible with all current active and maintenance versions of
Node.js.
Client libraries targeting some end-of-life versions of Node.js are available, and
can be installed via npm dist-tags.
The dist-tags follow the naming convention legacy-(version)
.
Legacy Node.js versions are supported as a best effort:
- Legacy versions will not be tested in continuous integration.
- Some security patches may not be able to be backported.
- Dependencies will not be kept up-to-date, and features will not be backported.
Legacy tags available
legacy-8
: install client libraries from this dist-tag for versions
compatible with Node.js 8.
Versioning
This library follows Semantic Versioning.
Contributing
Contributions welcome! See the Contributing Guide.
Please note that this README.md
, the samples/README.md
,
and a variety of configuration files in this repository (including .nycrc
and tsconfig.json
)
are generated from a central template. To edit one of these files, make an edit
to its template in this
directory.
License
Apache Version 2.0
See LICENSE