# Summary

## About
- [Highlights](README.md#highlights)
- [How does it work?](README.md#how-does-it-work)

## Usage
- [Installation](docs/usage/installation.md#installation)
- [CI Configuration](docs/usage/ci-configuration.md#ci-configuration)
- [Configuration](docs/usage/configuration.md#configuration)
- [Plugins](docs/usage/plugins.md)
- [Shareable configurations](docs/usage/shareable-configurations.md)

## Extending
- [Plugins](docs/extending/plugins-list.md)
- [Shareable configuration](docs/extending/shareable-configurations-list.md)

## Recipes
- [CI configurations](docs/recipes/README.md)
	- [CircleCI 2.0 workflows](docs/recipes/circleci-workflows.md)
	- [Travis CI](docs/recipes/travis.md)
	- [Travis CI with build stages](docs/recipes/travis-build-stages.md)
	- [GitLab CI](docs/recipes/gitlab-ci.md)
- [Package managers and languages](docs/recipes/README.md)

## Developer guide
- [Plugin](docs/developer-guide/plugin.md)
- [Shareable configuration](docs/developer-guide/shareable-configuration.md)

## Resources
- [Videos](docs/resources.md#videos)
- [Articles](docs/resources.md#articles)
- [Tutorials](docs/resources.md#tutorials)

## Support
- [Frequently Asked Questions](docs/support/FAQ.md)
- [Troubleshooting](docs/support/troubleshooting.md)
- [Node version requirement](docs/support/node-version.md)
- [Node Support Policy](docs/support/node-support-policy.md)