schema.json

{
  "$id": "https://raw.githubusercontent.com/pkgjs/support/main/schema.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Package Support Information",

  "type": "object",
  "required": ["versions"],
  "properties": {
    "versions": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#SupportVersion"
      }
    }
  },

  "definitions": {
    "SupportVersion": {
      "$id": "#SupportVersion",
      "type": "object",
      "required": ["version"],
      "properties": {
        "version": { "$ref": "#SemVerRange" },
        "expires": { "type": "string", "format": "date-time" },
        "target": { "$ref": "#SupportTarget" },
        "response": {
          "oneOf": [{
              "$ref": "#SupportResponse"
            }, {
            "type": "array",
            "minItems": 1,
            "items": { "$ref": "#SupportResponse" }
          }]
        },
        "backing": {
          "oneOf": [{
              "$ref": "#SupportBacking"
            }, {
            "type": "array",
            "minItems": 1,
            "items": { "$ref": "#SupportBacking" }
          }]
        }
      },
      "additionalProperties": false
    },

    "SemVerRange": {
      "$id": "#SemVerRange",
      "type": "string"
    },

    "SupportTarget": {
      "$id": "#SupportTarget",
      "type": "object",
      "properties": {
        "node": {
          "oneOf": [
            { "$ref": "#SupportTargetNodeVersion" },
            {
              "type": "array",
              "minItems": 1,
              "items": { "$ref": "#SupportTargetNodeVersion" }
            }
          ]
        },
        "additionalProperties": {
          "oneOf": [
            { "type": "string" },
            {
              "type": "array",
              "minItems": 1,
              "items": { "type": "string" }
            }
          ]
        }
      }
    },

    "SupportTargetNodeVersion": {
      "$id": "#SupportTargetNodeVersion",
      "type": "string",
      "anyOf": [{
        "type": "string",
        "enum": [
          "abandoned",
          "none",
          "all",
          "lts",
          "active",
          "lts_active",
          "lts_latest",
          "supported",
          "current"
        ]
      }, {
        "$ref": "#SemVerRange"
      }]
    },

    "SupportResponse": {
      "$id": "#SupportResponse",
      "type": "object",
      "properties": {
        "type": {
          "oneOf": [{
            "type": "string",
            "enum": [ "none", "time-permitting", "24-7" ]
          }, {
            "type": "string",
            "pattern": "regular-[1-7]"
          }]
        },
        "paid": {
          "type": "boolean"
        },
        "contact": {
          "oneOf": [{
            "$ref": "#SupportResponseContact"
          }, {
            "type": "array",
            "minItems": 1,
            "items": { "$ref": "#SupportResponseContact"}
          }]
        }
      }
    },

    "SupportResponseContact": {
      "$id": "#SupportResponseContact",
      "type": "object",
      "required": ["name"],
      "properties": {
        "name": { "type": "string" },
        "email": { "type": "string", "format": "email" },
        "url": { "type": "string", "format": "uri" }
      }
    },

    "SupportBacking": {
      "$id": "#SupportBacking",
      "type": "object",
      "properties": {
        "none": { "$ref": "#SupportBackingValue" },
        "hobby": { "$ref": "#SupportBackingValue" },
        "sponsored": { "$ref": "#SupportBackingValue" },
        "bounty": { "$ref": "#SupportBackingValue" },
        "project": { "$ref": "#SupportBackingValue" },
        "foundation": { "$ref": "#SupportBackingValue" },
        "company": { "$ref": "#SupportBackingValue" },
        "commercial": { "$ref": "#SupportBackingValue" },
        "paid-support": { "$ref": "#SupportBackingValue" },
        "freemium": { "$ref": "#SupportBackingValue" },
        "donations": { "$ref": "#SupportBackingValue" }
      }
    },

    "SupportBackingValue": {
      "$id": "#SupportBackingValue",
      "oneOf": [{
        "type": "string"
      }, {
        "type": "array",
        "minItems": 1,
        "items": { "type": "string" }
      }]
    }
  }
}