{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "additionalProperties": false,
  "required": [ "name", "on", "jobs" ],
  "properties": {
    "name": {
      "type": "string"
    },
    "on": {
      "type": "array",
      "items": { "type": "string" }
    },
    "jobs": {
      "type": "object",
      "additionalProperties": false,
      "required": [ "build" ],
      "properties": {
        "build": {
          "type": "object",
          "additionalProperties": false,
          "required": [ "runs-on", "env", "steps" ],
          "properties": {
            "runs-on": {
              "type": "string"
            },
            "env": {
              "type": "object",
              "additionalProperties": false,
              "required": [ "build-suite-dir" ],
              "properties": {
                "build-suite-dir": {
                  "type": "string"
                }
              }
            },
            "steps": {
              "type": "array",
              "items": {
                "oneOf": [
                  {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [ "uses" ],
                    "properties": {
                      "uses": {
                        "type": "string"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [ "uses", "with" ],
                    "properties": {
                      "uses": {
                        "type": "string"
                      },
                      "with": {
                        "type": "object",
                        "additionalProperties": false,
                        "required": [ "node-version" ],
                        "properties": {
                          "node-version": {
                            "type": "string"
                          }
                        }
                      }
                    }
                  },
                  {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [ "name", "run" ],
                    "properties": {
                      "name": {
                        "type": "string"
                      },
                      "run": {
                        "type": "string"
                      }
                    }
                  },
                  {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [ "name", "run", "working-directory" ],
                    "properties": {
                      "name": {
                        "type": "string"
                      },
                      "run": {
                        "type": "string"
                      },
                      "working-directory": {
                        "type": "string"
                      }
                    }
                  }
                ]
              }
            }
          }
        }
      }
    }
  }
}
