feat: adding flutter mini sprite

.github/workflows/flutter_mini_sprite.yaml

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+name: flutter_mini_sprite
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - .github/workflows/flutter_mini_sprite.yaml
+      - packages/flutter_mini_sprite/**
+
+  pull_request:
+    branches:
+      - main
+    paths:
+      - .github/workflows/flutter_mini_sprite.yaml
+      - packages/flutter_mini_sprite/**
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2.3.4
+      - uses: subosito/flutter-action@v2
+        with:
+          channel: 'stable'
+          cache: true
+      - uses: bluefireteam/melos-action@main
+
+      - name: Install Dependencies
+        run: melos bootstrap
+
+      - name: Format
+        run: melos exec --scope flutter_mini_sprite flutter format --set-exit-if-changed lib
+
+      - name: Analyze
+        run: melos exec --scope flutter_mini_sprite flutter analyze --fatal-infos --fatal-warnings .
+
+      - name: Run Tests
+        run: melos exec --scope flutter_mini_sprite flutter test --coverage
+
+      - name: Check Code Coverage
+        uses: VeryGoodOpenSource/very_good_coverage@v1
+        with:
+          path: packages/flutter_mini_sprite/coverage/lcov.info
+          min_coverage: 70

packages/flutter_mini_sprite/.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# VSCode related
+.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+coverage

packages/flutter_mini_sprite/README.md

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+# flutter_mini_sprite
+
+[![style: very good analysis][very_good_analysis_badge]][very_good_analysis_link]
+[![License: MIT][license_badge]][license_link]
+
+Provides Widgets to render mini sprites into Flutter
+
+[license_badge]: https://img.shields.io/badge/license-MIT-blue.svg
+[license_link]: https://opensource.org/licenses/MIT
+[very_good_analysis_badge]: https://img.shields.io/badge/style-very_good_analysis-B22C89.svg
+[very_good_analysis_link]: https://pub.dev/packages/very_good_analysis
+
+# How to use it
+
+Add flutter mini sprite to the project pubspec:
+
+```
+dart pub add flutter_mini_sprite
+```
+
+Use the Widget
+
+```dart
+MiniSpriteWidget(
+  pixelSize: 10,
+  sprite: MiniSprite.fromDataString('...'),
+  palette: [ const Color(0xFFFFFF00), const Color(0xFFFF0000) ],
+),
+```

packages/flutter_mini_sprite/analysis_options.yaml

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+include: package:very_good_analysis/analysis_options.3.0.1.yaml

packages/flutter_mini_sprite/example/.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release

packages/flutter_mini_sprite/example/.metadata

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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled.
+
+version:
+  revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+  channel: stable
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+    - platform: android
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+    - platform: ios
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+    - platform: linux
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+    - platform: macos
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+    - platform: web
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+    - platform: windows
+      create_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+      base_revision: ffccd96b62ee8cec7740dab303538c5fc26ac543
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

packages/flutter_mini_sprite/example/README.md

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+# example
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
+
+For help getting started with Flutter development, view the
+[online documentation](https://docs.flutter.dev/), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.

packages/flutter_mini_sprite/example/analysis_options.yaml

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+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at
+  # https://dart-lang.github.io/linter/lints/index.html.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

packages/flutter_mini_sprite/example/lib/main.dart

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+import 'package:dashbook/dashbook.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_mini_sprite/flutter_mini_sprite.dart';
+import 'package:mini_sprite/mini_sprite.dart';
+
+void main() {
+  final dashbook = Dashbook();
+
+  dashbook.storiesOf('Flutter Mini Sprite').add('default', (context) {
+    return Center(
+      child: MiniSpriteWidget(
+        pixelSize: context.numberProperty('pixelSize', 10),
+        sprite: MiniSprite.fromDataString(
+            '8,8;1,-1;3,1;4,-1;1,1;3,0;1,1;3,-1;1,1;4,0;2,1;1,-1;1,1;6,0;2,1;6,0;2,1;4,0;2,1;1,-1;1,1;3,0;1,1;4,-1;3,1;4,-1'),
+        palette: [
+          context.colorProperty('color 1', const Color(0xFFFFFFFF)),
+          context.colorProperty('color 2', const Color(0xFF000000)),
+        ],
+      ),
+    );
+  });
+
+  runApp(dashbook);
+}