webpack-extension-manifest-plugin/lib/options.json

Creates manifest json file based you config

{
  "$schema": "http://json-schema.org/draft-07/schema",
  "type": "object",
  "required": ["config"],
  "properties": {
    "config": {
      "type": ["object", "string"],
      "properties": {
        "base": {
          "type": ["object", "string"],
          "additionalProperties": true
        },
        "extends": {
          "type": ["object", "string"],
          "additionalProperties": true
        }
      },
      "additionalProperties": true,
      "description": "Can take a ready-made configuration or filename (to fetch from) for the manifest file, or a set of parameters `base`, `extend` (both of which can be a filename or an object)"
    },
    "minify": {
      "type": "boolean",
      "description": "Controls if the output should be minified"
    },
    "pkgJsonProps": {
      "type": "array",
      "additionalItems": { "type": "string" },
      "description": "Adds specified properties from your package.json file into the manifest"
    }
  },
  "additionalProperties": false
}