flutter-docker-image/docs/contributing.md

Contributing

Adding new Github Actions

When adding new Github Actions the .github\renovate.json needs to be checked and add the new action to:

• the automerge array if it's not an important action

Dockerfile stages

1. flutter stage hast only the dependencies required to install flutter and common tools used by flutter internal commands, like git.
2. fastlane stage has the dependencies required to install fastlane but doesn't install fastlane.
3. android stage has the dependencies required to install the Android SDK and to develop Flutter apps for Android.