Added linter and CI setup

.github/workflows/ci.yml

@@ -0,0 +1,45 @@
+name: ci
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: actions/setup-java@v1
+        with:
+          java-version: "12.x"
+
+      - uses: subosito/flutter-action@v1
+        with:
+          channel: "stable"
+
+      - name: Get dependencies
+        run: flutter pub get
+
+      - name: Run lints
+        run: flutter analyze
+
+      - name: Run tests
+        run: flutter test
+
+      - name: Build APKs
+        run: flutter build apk --split-per-abi
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/') && github.repository == 'krawieck/lemmur'
+        with:
+          files: |
+            build/app/outputs/apk/release/*.apk
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

analysis_options.yaml

@@ -0,0 +1 @@
+include: package:effective_dart/analysis_options.yaml

pubspec.lock

@@ -64,6 +64,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.3"
+  effective_dart:
+    dependency: "direct dev"
+    description:
+      name: effective_dart
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.2.4"
   flutter:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -32,7 +32,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-
+  effective_dart: ^1.0.0
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec