repo.json

{
    "type": "array",
    "items": {
        "$ref": "#/definitions/PackageInterface"
    },
    "definitions": {
        "PackageInterface": {
            "type": "object",
            "properties": {
                "name": {
                    "type": "string"
                },
                "versions": {
                    "type": "array",
                    "items": {
                        "$ref": "#/definitions/VersionInterface"
                    }
                }
            },
            "required": [
                "name",
                "versions"
            ]
        },
        "VersionInterface": {
            "type": "object",
            "properties": {
                "version": {
                    "type": "string"
                },
                "url": {
                    "type": "string"
                }
            },
            "required": [
                "url",
                "version"
            ]
        }
    },
    "$schema": "http://json-schema.org/draft-07/schema#"
}