Merge pull request #2 from kimocoder/copilot/add-gradle-ci-workflow

ci: add Gradle CI workflow with APK artifact upload

Author: kimocoder

.github/workflows/android-ci.yml

@@ -0,0 +1,34 @@
+name: Gradle CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Build debug APK
+        run: ./gradlew assembleDebug
+
+      - name: Upload APK artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: apk-debug
+          path: app/build/outputs/apk/debug/*.apk
+          if-no-files-found: error