{
    "$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"
                                            }
                                        }
                                    }
                                ]
                            }
                        }
                    }
                }
            }
        }
    }
}