Autotests in markup language or how we test microservices in Lamoda

With the growing number of microservices in Lamoda, the question arose of how best to automate their testing: limit it to unit tests or we also need functional tests? What tools should we use?
In my talk, I will tell you how we came to create our own testing tool Gonkey and turned tests into YAML. You will learn how Gonkey has evolved and what challenges it can solve at this moment.