scripts/install.js
async function build() {
  console.error('* Building TensorFlow Node.js bindings');
  cp.exec('node-gyp rebuild', (err) => {
    if (err) {
      throw new Error('node-gyp rebuild failed with: ' + err);
    }
  });
}
async function build() {
  console.error('* Building TensorFlow Node.js bindings');
  cp.exec('node-gyp rebuild', (err) => {
    if (err) {
      throw new Error('node-gyp rebuild failed with: ' + err);
    }
  });
}
Calls node-gyp for Node.js Tensorflow binding after lib is downloaded.