example.js

const { runImporters } = require('./lib/helpers')

module.exports = function Gustave() {
  this.nuxt.hook('build:before', () => {
    this.extendRoutes = function(routes, resolve) {
      console.log('extendRoutes is called !') // this code is not called
      routes.push({
        name: '_gustave',
        path: '/_gustave',
        component: resolve(__dirname, 'components/hello.vue')
      })
    }
  })
}

module.exports.meta = require('./package.json')