# Contao 4 skeleton bundle
Contao is an Open Source PHP Content Management System for people who want a
professional website that is easy to maintain. Visit the [project website][1]
for more information.
You can use the skeleton bundle as basis for your own Contao bundle.
## Install
Download the skeleton bundle:
```bash
wget https://github.com/contao/skeleton-bundle/archive/main.zip
unzip main.zip
mv skeleton-bundle-main [package name]
cd [package name]
```
## Customize
First adjust the following files:
* `composer.json`
* `ecs.php`
* `LICENSE`
* `phpunit.xml.dist`
* `README.md`
Then rename the following files and/or the references to `SkeletonBundle` in
the following files:
* `src/ContaoManager/Plugin.php`
* `src/DependencyInjection/ContaoSkeletonExtension.php`
* `src/ContaoSkeletonBundle.php`
* `tests/ContaoSkeletonBundleTest.php`
Finally, add your custom classes and resources. Make sure to register your services
within `src/Resources/config/services.yml`. Also make sure to
[adjust the Contao Manager Plugin][2] (and the dependencies within the `composer.json`)
accordingly, if your bundle makes adjustments to other bundles (e.g. adjustments
to a DCA of other bundles).
## Release
Run the PHP-CS-Fixer and the unit test before you release your bundle:
```bash
vendor/bin/ecs check src/ tests/ --fix
vendor/bin/phpunit
```
[1]: https://contao.org
[2]: https://docs.contao.org/dev/framework/manager-plugin/#the-bundleplugininterface