Add workflow to build debug apk

.github/workflows/main.yml

@@ -0,0 +1,28 @@
+---
+name: Build debug APK
+on:
+  push:
+    branches:
+      - develop
+  pull_request:
+    branches:
+      - develop
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the code
+        uses: actions/checkout@v4
+      - name: Setup Java JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: 17
+      - name: Generate debug build
+        run: ./gradlew assembleDebug
+      - name: Upload APK
+        uses: actions/upload-artifact@v4
+        with:
+          name: app_debug
+          path: app/build/outputs/apk/dev/debug/app-dev-debug.apk