Add GitHub Actions workflow to upload APK artifacts

Author: Soltus

.github/workflows/upload-apk-artifact.yml

@@ -0,0 +1,43 @@
+name: Upload APK Artifact
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+  pull_request:
+    branches:
+      - main
+      - develop
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+          cache: gradle
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build APK
+        run: ./gradlew assembleRelease
+
+      - name: Upload APK to artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: android-apk
+          path: app/build/outputs/apk/release/*.apk
+          retention-days: 30
+
+      - name: List APK files
+        run: find app/build/outputs -name "*.apk" -type f