Create android build action (#40)

Author: BenjaminCanape

.github/workflows/android.yml

@@ -0,0 +1,29 @@
+name: Build Android
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-java@v2
+      with:
+        distribution: 'zulu'
+        java-version: '11'
+    - uses: subosito/flutter-action@v2
+      with: 
+        flutter-version: '3.16.9'
+    - name: Install dependencies
+      run: flutter pub get
+    - name: Generate l10n
+      run: flutter gen-l10n
+    - name: Build apk
+      run: flutter build apk
+    - name: Build appbundle
+      run: flutter build appbundle