{ "$schema": "https://json-schema.org/draft/2019-09/schema", "$id": "https://sysupgrade.openwrt.emissary.cadoles.com/spec.json", "title": "SysUpgradeSpec", "description": "Emissary 'SysUpgrade' specification", "type": "object", "properties": { "url": { "type": "string" }, "sha256sum": { "type": "string" }, "version": { "type": "string" } }, "required": [ "url", "sha256sum", "version" ], "additionalProperties": false }