Androidでビルドの

FAILURE: Build failed with an exception.

* What went wrong:
Could not determine the dependencies of task ':app:compileReleaseKotlin'.
> Failed to install the following Android SDK packages as some licences have not been accepted.
     build-tools;28.0.3 Android SDK Build-Tools 28.0.3
     platforms;android-29 Android SDK Platform 29
  To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
  Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html

  Using Android SDK: /Users/shinriyo/Library/Android/sdk

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 46s

なんだろ

ライセンス？ flutter doctor

    ✗ Flutter requires Android SDK 28 and the Android BuildTools 28.0.3
      To update using sdkmanager, run:
        "/Users/shinriyo/Library/Android/sdk/tools/bin/sdkmanager"
        "platforms;android-28" "build-tools;28.0.3"
      or visit https://flutter.dev/docs/get-started/install/macos#android-setup
      for detailed instructions.
    ✗ Android licenses not accepted.  To resolve this, run: flutter doctor
      --android-licenses

yes /Users/shinriyo/Library/Android/sdk/tools/bin/sdkmanager --update || exit 0 だと永久ループになったｗ 勝手に答えるんだと思うけど

/Users/shinriyo/Library/Android/sdk/tools/bin/sdkmanager  --update

でいいや