Flutter 的 build_runner 已经今非昔比，看看 build_runner 2.13 有什么特别？

flutter builder

Flutter images available on Gitpod. Can be used outside of Gitpod.

Image for building and testing flutter apps. Includes the flutter sdk + android build tools.

docker image flutter to use in CI/CD

Image for CI with Flutter and Android SDK

Build your flutter project for android