# Testing with Docker

Before running the tests with docker, you'll need Docker installed and the docker image downloaded.

## Install docker

```shell
$ sudo apt install docker.io && sudo usermod -aG docker $(whoami)
```

## Download image

```shell
docker pull carto/IMAGE
```

## Carto account

* `https://hub.docker.com/r/carto/`

## Update image

* Edit the docker image file
* Build image:
  * `docker build -t carto/IMAGE -f docker/DOCKER_FILE docker/`

* Upload to docker hub:
  * Login into docker hub:
    * `docker login`
  * Create tag:
    * `docker tag carto/IMAGE carto/IMAGE`
  * Upload:
    * `docker push carto/IMAGE`