conf: Add a CI workflow.

Author: BURG3R5

.github/workflows/ci.yml

@@ -0,0 +1,76 @@
+name: CI
+
+on: [ push ]
+
+env:
+  SENTRY_DSN: ${{ secrets.SENTRY_DSN }}
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      # Set up environment
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '12.x'
+      - uses: subosito/flutter-action@v1
+        with:
+          channel: "stable"
+
+      # Prepare Flutter
+      - name: Get dependencies
+        run: flutter pub get
+      - name: Generate Freezed models
+        run: flutter pub run build_runner build --delete-conflicting-outputs
+
+      # Lint
+      - name: Check formatting
+        run: flutter format --set-exit-if-changed .
+      - name: Analyze code
+        run: flutter analyze .
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      # Set up environment
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '12.x'
+      - uses: subosito/flutter-action@v1
+        with:
+          channel: "stable"
+
+      # Prepare Flutter
+      - name: Get dependencies
+        run: flutter pub get
+      - name: Generate Freezed models
+        run: flutter pub run build_runner build --delete-conflicting-outputs
+
+      # Test
+      # Temporary disabled due to absence of tests.
+      # - name: Run tests
+      #   run: flutter test
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      # Set up environment
+      - uses: actions/checkout@v1
+      - uses: actions/setup-java@v1
+        with:
+          java-version: '12.x'
+      - uses: subosito/flutter-action@v1
+        with:
+          channel: "stable"
+
+      # Prepare Flutter
+      - name: Get dependencies
+        run: flutter pub get
+      - name: Generate Freezed models
+        run: flutter pub run build_runner build --delete-conflicting-outputs
+
+      # Build
+      - name: Build APK
+        run: flutter build apk --dart-define=SENTRY_DSN=${SENTRY_DSN}