`make build` in the docs below doesn't work, as `build` is not in the Makefile. https://github.com/GoogleCloudPlatform/airflow-operator/blob/master/docs/development.md
make buildin the docs below doesn't work, asbuildis not in the Makefile.https://github.com/GoogleCloudPlatform/airflow-operator/blob/master/docs/development.md