android.yml

name: Android
on:
  workflow_call:
    outputs:
      artifact_ids:
        value: ${{ jobs.build.outputs.artifact_ids }}
        description: Comma-separated list of artifact IDs for the release artifacts
    inputs:
      profile:
        required: false
        default: "checked-release"
        type: string
      bencher:
        required: false
        default: false
        type: boolean

  workflow_dispatch:
    inputs:
      profile:
        required: false
        default: "checked-release"
        type: choice
        options: ["checked-release", "release", "debug", "production"]
      bencher:
        required: false
        default: false
        type: boolean


env:
  RUST_BACKTRACE: 1
  SHELL: /bin/bash
  CARGO_INCREMENTAL: 0

jobs:
  build:
    name: Android Build
    runs-on: ubuntu-22.04
    outputs:
      artifact_ids: ${{ steps.artifact_ids.outputs.artifact_ids }}
    strategy:
      matrix:
        target: ['aarch64-linux-android', 'armv7-linux-androideabi', 'x86_64-linux-android']
    steps:
      - name: Free Disk Space (Ubuntu)
        uses: jlumbroso/free-disk-space@main
        with:
          tool-cache: true
          android: false
          swap-storage: false
      - uses: servo/ci-runners/actions/checkout@a05e7e830e3f4d4c71bdc5a38f003f052b72668c
      - name: Install crown
        run: cargo install --path support/crown
      - name: Change Mirror Priorities
        uses: ./.github/actions/apt-mirrors
      - name: Setup Python
        uses: ./.github/actions/setup-python
      - name: Bootstrap dependencies
        timeout-minutes: 30
        run: sudo apt update && ./mach bootstrap --yes --skip-lints --skip-nextest
      - name: Set up JDK 17
        uses: actions/setup-java@v5
        with:
          java-version: '17'
          distribution: 'temurin'
      - name: Setup Android SDK
        uses: android-actions/setup-android@v4
        with:
          packages: 'tools platform-tools platforms;android-34'
      - name: Install Android NDK
        uses: nttld/setup-ndk@v1
        id: setup-ndk
        with:
          ndk-version: r28b
      - name: Setup Gradle caches
        uses: gradle/actions/setup-gradle@v4
      - name: Trigger initial download of Gradle with retries
        run: |
          for i in {1..4}; do
            ./gradlew --version && break || { echo "Downloading Gradle failed (attempt $i)." && sleep $((3 ** $i)); };
          done
        working-directory: ./support/android/apk/
      - name: Setup Key Store for APK Signing
        env:
          KEYSTORE_BASE64: ${{ secrets.APK_KEYSTORE_BASE64 }}
        if: ${{ env.KEYSTORE_BASE64 != '' }}
        run: |
          APK_SIGNING_KEY_STORE_PATH="${PWD}/servo_keystore.jks"
          echo "${KEYSTORE_BASE64}" | base64 -d > "${APK_SIGNING_KEY_STORE_PATH}"
          echo "APK_SIGNING_KEY_STORE_PATH=${APK_SIGNING_KEY_STORE_PATH}" >> ${GITHUB_ENV}
      - name: Build (arch ${{ matrix.target }} profile ${{ inputs.profile }})
        env:
          ANDROID_NDK_ROOT: ${{ steps.setup-ndk.outputs.ndk-path }}
          APK_SIGNING_KEY_STORE_PASS: ${{ secrets.APK_SIGNING_KEY_STORE_PASS }}
          APK_SIGNING_KEY_ALIAS: ${{ secrets.APK_SIGNING_KEY_ALIAS }}
          APK_SIGNING_KEY_PASS: ${{ secrets.APK_SIGNING_KEY_PASS }}
        run: |
          ./mach build --use-crown --locked --target ${{ matrix.target }} --profile ${{ inputs.profile }}
          mv target/cargo-timings target/cargo-timings-android-${{ matrix.target }}
      # See https://github.com/ReactiveCircus/android-emulator-runner#running-hardware-accelerated-emulators-on-linux-runners
      - name: Enable KVM group permissions
        if: ${{ matrix.target == 'x86_64-linux-android' }}
        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
      - name: Android startup smoketest
        if: ${{ matrix.target == 'x86_64-linux-android' }}
        uses: reactivecircus/android-emulator-runner@v2
        with:
          # This should be kept in sync with the `android-sdk-min` version in `libs.versions.toml`.
          # DO NOT INCREASE THIS without prior discussion on zulip!
          api-level: 29
          arch: x86_64
          target: default
          script: ./mach smoketest --target ${{ matrix.target }} --profile ${{ inputs.profile }}
      - name: Archive build timing
        uses: actions/upload-artifact@v7
        with:
          name: cargo-timings-android-${{ matrix.target }}-${{ inputs.profile }}
          # Using a wildcard here ensures that the archive includes the path.
          path: target/cargo-timings-*
          if-no-files-found: error
      - name: Upload APK artifact
        uses: actions/upload-artifact@v7
        id: upload-apk
        with:
          name: ${{ inputs.profile }}-binary-android-${{ matrix.target }}
          path: target/${{ matrix.target }}/${{ inputs.profile }}/servoapp.apk
          if-no-files-found: error
      - name: Upload AAR artifact
        uses: actions/upload-artifact@v7
        id: upload-aar
        with:
          name: ${{ inputs.profile }}-library-android-${{ matrix.target }}
          path: target/${{ matrix.target }}/${{ inputs.profile }}/servoview.aar
          if-no-files-found: error
      - name: Collect artifact IDs needed by the release workflow
        if: matrix.target == 'aarch64-linux-android'
        id: artifact_ids
        shell: bash
        run: |
          echo "artifact_ids=${{steps.upload-apk.outputs.artifact-id}},${{steps.upload-aar.outputs.artifact-id}}" >> $GITHUB_OUTPUT

  bencher:
    needs: ["build"]
    strategy:
      matrix:
        target: ['aarch64-linux-android', 'armv7-linux-androideabi', 'x86_64-linux-android']
    if: ${{ inputs.bencher && inputs.profile != 'debug' && github.event_name != 'workflow_dispatch' && github.event_name != 'merge_group' }}
    name: 'Bencher (${{ matrix.target }})'
    uses: ./.github/workflows/bencher.yml
    with:
      target: android-${{ matrix.target }}
      profile: ${{ inputs.profile }}
      compressed-file-path: ${{ inputs.profile }}-binary-android-${{ matrix.target }}/servoapp.apk
      binary-path: lib/${{ matrix.target == 'aarch64-linux-android' && 'arm64-v8a' || matrix.target == 'armv7-linux-androideabi' && 'armeabi-v7a' || matrix.target == 'x86_64-linux-android' && 'x86_64'}}/libservoshell.so
      file-size: true
      speedometer: false
      dromaeo: false
    secrets: inherit