CI/CD con Travis en Github (Medium post)

package.json

{
  "name": "@myscope/mypackage",
  "main": "mypackage.js",
  "version": "0.0.0",
  "dependencies": {
    "@polymer/lit-element": "^0.6.5"
  },
  "devDependencies": {
    "@webcomponents/webcomponentsjs": "^2.2.0",
    "polymer-cli": "^1.9.4",
    "wct-browser-legacy": "^1.0.1",
    "wct-istanbul": "~0.14.3",
    "web-component-tester": "^6.7.1"
  },
  "scripts": {
    "build": "polymer build",
    "test": "wct --module-resolution=node --npm"
  },
  "publishConfig": {
    "access": "public"
  }
}