In this chapter, you have been introduced to the concept of CI and testing. You have learned how to use the ATSL to write tests.

You learned about the two most popular stages in testing and how to set them up in the Google Play console. You tried out Crashlytics and experienced its crash reporting feature among others. Then you learned about CI, and as an example, you used one of the CI tools called Fastlane.

Wow, this chapter was really packed and here you are—you have made it to the end. In the next chapter, you will learn how to "make your app available to the world". Interesting, right? Well, let's move on; we'll meet again in the next chapter.