backstage/beps/0002-dynamic-frontend-plugins/dependency-sharing-schema.json

{
  "$schema": "https://json-schema.org/draft/2019-09/schema",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "shareModules": {
      "type": "object",
      "patternProperties": {
        "^(@[^/]+/)?[^/]+$": {
          "$ref": "#/definitions/sharedModule"
        }
      },
      "additionalProperties": false
    },
    "excludeModules": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  },
  "definitions": {
    "sharedModule": {
      "type": "object",
      "required": ["requiredVersion"],
      "properties": {
        "requiredVersion": {
          "$ref": "#/definitions/semverString"
        },
        "version": {
          "$ref": "#/definitions/semverString"
        },
        "singleton": {
          "type": "boolean"
        }
      }
    },
    "semverString": {
      "type": "string",
      "pattern": "^(\\^|\\~)?(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$"
    }
  }
}