schema.json

{
    "definitions": {
        "application": {
            "type": "object",
            "description": "Defines an application.",
            "properties": {
                "id": {
                    "type": "string"
                },
                "version": {
                    "type": "string"
                }
            },
            "required": [
                "id"
            ]
        },
        "package": {
            "type": "object",
            "description": "Describes a package of application for install.",
            "properties": {
                "name": {
                    "type": "string"
                },
                "applications": {
                    "type": "array",
                    "items": {
                        "allOf": [
                            {
                                "$ref": "#/definitions/application"
                            }
                        ]
                    }
                }
            },
            "required": [
                "name",
                "applications"
            ]
        }
    },
    "$schema": "http://json-schema.org/schema#",
    "$id": "http://hofmann.pm/package-manager/v1/schema.json",
    "title": "Package-Configuraiton",
    "type": "object",
    "properties": {
        "packages": {
            "type": "array",
            "items": {
                "allOf": [
                    {
                        "$ref": "#/definitions/package"
                    }
                ]
            }
        }
    }
}