{
    "$schema": "http://json-schema.org/draft-04/schema",
    "properties": {
        "name": {
            "type": "string",
            "pattern": "^[a-z]+(?:-[a-z0-9]+)*$",
            "minLength": 3
        }
    },
    "required": [
        "name"
    ],
    "additionalProperties": false
}