Docker image to build Flutter Android application

docker build -t babasattva/flutter-builder-android:3.10.6 -t babasattva/flutter-builder-android:latest .

docker push babasattva/flutter-builder-android:3.10.6
docker push babasattva/flutter-builder-android:latest

> docker run --rm babasattva/flutter-builder-android:3.10.6 flutter --version
#
# Flutter 3.10.6 • channel stable • https://github.com/flutter/flutter.git
# Framework • revision f468f3366c (8 days ago) • 2023-07-12 15:19:05 -0700
# Engine • revision cdbeda788a
# Tools • Dart 3.0.6 • DevTools 2.23.1

image: babasattva/flutter-builder-android:3.10.6

stages:
  - build

build:android:
  only:
    - tags
  stage: build
#  before_script:
#    - cd app
  script:
     - flutter build apk
  artifacts:
    paths:
      - app/build/app/outputs/apk/release/app-release.apk