{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "additionalProperties": false,
  "required": [ "version", "workflows" ],
  "properties": {
    "version": {
      "type": "number"
    },
    "workflows": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "test" ],
      "properties": {
        "test": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "jobs" ],
          "properties": {
            "jobs": {
              "type": "array",
              "items": {
                "type": "object",
                "additionalProperties": false,
                "required": [ "m1" ],
                "properties": {
                  "m1": {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [ "matrix" ],
                    "properties": {
                      "matrix": {
                        "type": "object",
                        "additionalProperties": false,
                        "required": [ "parameters" ],
                        "properties": {
                          "parameters": {
                            "type": "object",
                            "additionalProperties": false,
                            "required": [ "a" ],
                            "properties": {
                              "a": {
                                "type": "array",
                                "items": {
                                  "type": "integer",
                                  "minimum": 0
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}