Add Github actions

.github/workflows/android.yaml

@@ -0,0 +1,71 @@
+name: Android CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch: 
+
+env:
+  BUILD_DIR: app/build/outputs/bundle/release
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'temurin'
+          java-version: '17'
+
+      - name: Replace tokens in build.gradle
+        run: |
+          sed -i 's/#{\(.*\)}/${{\1}}/g' app/build.gradle
+
+      - name: Cache Gradle
+        uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
+          restore-keys: |
+            ${{ runner.os }}-gradle-
+
+      - name: Build AAB
+        run: ./gradlew bundleRelease
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: release-aab
+          path: ${{ env.BUILD_DIR }}/*release*.aab
+
+  deploy-google-play:
+    needs: build
+    if: github.event_name == 'workflow_dispatch'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Download artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: release-aab
+          path: release
+
+      - name: Deploy to Google Play (production)
+        uses: r0adkll/upload-google-play@v1
+        with:
+          serviceAccountJsonPlainText: ${{ secrets.GOOGLE_PLAY_SERVICE_ACCOUNT_JSON }}
+          packageName: com.wismna.geoffroy.donext
+          releaseFiles: release/app-release.aab
+          track: beta
+          metadataRootDirectory: fastlane/metadata/android
+          whatsNewDirectory: fastlane/metadata/android/en-US/changelogs
+          status: completed