Version updated for https://github.com/flutter-actions/setup-flutter to version v4.3. This action is used across all versions by 822 repositories. Action Type This is a Composite action. Go to the GitHub Marketplace to find the latest changes. Action Summary This GitHub Action installs and sets up the Flutter SDK for use in actions by downloading it, adding flutter and dart commands to the path, supporting caching of pub dependencies and the installed SDK, and automating the publishing of packages to Pub.dev. The action takes inputs for specifying a Flutter version, release channel, and cache options.