name: android / build debug

on:
  pull_request:
    paths:
      - 'web/**'
      - 'android/**'
      - '.github/workflows/android-build-debug.yml'
  push:
    branches: [main]
    paths:
      - 'web/**'
      - 'android/**'
      - '.github/workflows/android-build-debug.yml'

jobs:
  build:
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: android

    steps:
      - uses: actions/checkout@v7

      - name: Set up Node 22
        uses: actions/setup-node@v7
        with:
          node-version: '22'

      - name: Set up JDK 21
        uses: actions/setup-java@v5
        with:
          distribution: temurin
          java-version: '21'

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v6
        with:
          cache-provider: basic

      - name: Install wrapper deps
        run: npm ci

      - name: Build web + sync into Android
        run: npm run build

      - name: Assemble debug APK
        working-directory: android/android
        run: ./gradlew :app:assembleDebug

      - name: Upload debug APK
        uses: actions/upload-artifact@v7
        with:
          name: app-debug.apk
          path: android/android/app/build/outputs/apk/debug/*.apk
          archive: false
          retention-days: 7