name: android

on:
    push:
        branches:
            - main
        paths:
            - 'android/**'
            - 'shared/fixtures/**'
            - '.github/workflows/android.yml'
    pull_request:
        paths:
            - 'android/**'
            - 'shared/fixtures/**'
            - '.github/workflows/android.yml'

permissions:
    contents: read

concurrency:
    group: android-${{ github.ref }}
    cancel-in-progress: true

jobs:
    build:
        runs-on: ubuntu-latest
        defaults:
            run:
                working-directory: android
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-java@v4
              with:
                  distribution: temurin
                  java-version: '21'
            # Android SDK is preinstalled on GitHub ubuntu runners (licenses
            # accepted); AGP auto-installs any missing platform/build-tools.
            - uses: gradle/actions/setup-gradle@v4
            - name: Protocol tests (pure JVM, fixtures-driven)
              run: ./gradlew :core:protocol:test :core:data:testDebugUnitTest :app:testDebugUnitTest
            - name: Assemble debug APK and lint
              run: ./gradlew :app:assembleDebug :app:lintDebug

    transcript-layout:
        runs-on: ubuntu-latest
        strategy:
            fail-fast: false
            matrix:
                api-level: [29, 36]
        steps:
            - uses: actions/checkout@v4
            - uses: actions/setup-java@v4
              with:
                  distribution: temurin
                  java-version: '21'
            - uses: gradle/actions/setup-gradle@v4
            - name: Enable KVM
              run: |
                  echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
                  sudo udevadm control --reload-rules
                  sudo udevadm trigger --name-match=kvm
            - uses: reactivecircus/android-emulator-runner@v2
              with:
                  api-level: ${{ matrix.api-level }}
                  arch: x86_64
                  disable-animations: true
                  script: cd android && ./gradlew :app:connectedDebugAndroidTest