name: Build F-Droid Debug APK

on:
  push:
    branches: [main]
    paths:
      - 'app/**'
      - '.github/workflows/build-fdroid-debug.yml'
  pull_request:
    branches: [main]
    paths:
      - 'app/**'
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: '21'
          distribution: 'temurin'

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: ${{ runner.os }}-gradle-

      - name: Build F-Droid Debug APK
        run: ./gradlew :app:assembleFdroidDebug --no-daemon

      - name: Upload APK
        uses: actions/upload-artifact@v4
        with:
          name: centralcloud-oncall-fdroid-debug
          path: app/build/outputs/apk/fdroid/debug/*.apk