name: build
on: [push, workflow_dispatch]
jobs:
  apk:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-java@v4
        with: { distribution: temurin, java-version: 17 }
      - uses: android-actions/setup-android@v3
      - uses: gradle/actions/setup-gradle@v4
        with: { gradle-version: "8.9" }
      - run: gradle :app:assembleDebug :app:testDebugUnitTest
      - name: Size gate (15 MB)
        run: |
          f=$(ls app/build/outputs/apk/debug/*.apk | head -1)
          s=$(stat -c%s "$f"); echo "APK size: $s"
          [ "$s" -lt 15728640 ] || { echo "APK exceeds 15 MB"; exit 1; }
      - uses: actions/upload-artifact@v4
        with: { name: apk, path: app/build/outputs/apk/debug/*.apk }