{
  "$id": "@release-notes/release",
  "type": "object",
  "required": [
    "version"
  ],
  "properties": {
    "title": {
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "version": {
      "type": "string"
    },
    "date": {
      "type": "string",
      "oneOf": [{
        "format": "date"
      }, {
        "format": "date-time"
      }]
    },
    "added": {
      "$ref": "modification-list"
    },
    "removed": {
      "$ref": "modification-list"
    },
    "changed": {
      "$ref": "modification-list"
    },
    "improved": {
      "$ref": "modification-list"
    },
    "deprecated": {
      "$ref": "modification-list"
    },
    "fixed": {
      "$ref": "modification-list"
    },
    "secured": {
      "$ref": "modification-list"
    }
  },
  "anyOf": [
    {
      "required": [ "version", "date" ]
    },
    {
      "properties": {
        "version": {
          "enum": ["Next", "Upcoming", "Unreleased"]
        }
      },
      "required": [ "version" ]
    }
  ]
}