polymer.json

{
  "npm": true,
  "lint": {
    "rules": [
      "polymer-3"
    ]
  },
  "entrypoint": "demo/index.html",
  "shell": "embed-page.js",
  "sources": [
    "demo/**/*",
    "demo/*.*",
    "test/**/*"
  ],
  "extraDependencies": [
    "node_modules/@webcomponents/webcomponentsjs/*.js",
    "node_modules/wct-browser-legacy/*.js",
    "node_modules/codemirror/lib/*.js",
    "node_modules/@polymer/iron-demo-helpers/*.js",
    "node_modules/@polymer/iron-demo-helpers/node_modules/@polymer/font-roboto/*.*",
    "node_modules/@polymer/test-fixture/*.*",
    "node_modules/**/*",
    "!node_modules/@webcomponents/webcomponentsjs/gulpfile.js",
    "node_modules/@webcomponents/webcomponentsjs/bundles/*.js"
  ],
  "builds": [
    {
      "name": "esm-unbundled",
      "browserCapabilities": [
        "es2015",
        "modules"
      ],
      "js"  : { "minify": false },
      "css" : { "minify": false },
      "html": { "minify": false },
      "bundle": false,
      "addServiceWorker": false
    },
    {
      "name": "esm-bundled",
      "browserCapabilities": [
        "es2015",
        "modules"
      ],
      "js"  : { "minify": true },
      "css" : { "minify": true },
      "html": { "minify": true },
      "bundle": true,
      "addServiceWorker": true
    }
  ]
}