slow_tests.yml

name: Slow Tests

on:
  schedule:
    # "High load times include the start of every hour.
    #  To decrease the chance of delay, schedule your workflow to run
    #  at a different time of the hour."
    # We pick 8:25 UTC, aiming for "later than PST/UTC-8 night work" and
    # "earlier than ADT/UTC-3 morning work".
    - cron: '25 8 * * *'
  workflow_dispatch: {} # no parameters

jobs:
  check-up-to-date:
    name: Already up to date?
    runs-on: ubuntu-latest
    if: ${{ github.event_name == 'schedule' && github.repository_owner == 'signalapp' && endsWith(github.repository, '-private') }}
    outputs:
      has-changes: ${{ steps.check.outputs.has-changes }}
    steps:
    - uses: actions/checkout@v4
    - run: git log --after '24 hours ago' --exit-code || echo 'has-changes=true' >> $GITHUB_OUTPUT
      id: check

  android:
    name: Build for Android
    runs-on: ubuntu-latest
    needs: [check-up-to-date]
    if: ${{ always() && (needs.check-up-to-date.outputs.has-changes || github.event_name != 'schedule') }}

    steps:
    - name: Install protoc
      run: sudo apt-get update && sudo apt-get install -y protobuf-compiler
    - uses: actions/checkout@v4
    - run: rustup toolchain install $(cat rust-toolchain) --profile minimal --target aarch64-linux-android,armv7-linux-androideabi,x86_64-linux-android,i686-linux-android
    - name: set up JDK 17
      uses: actions/setup-java@v4
      with:
        distribution: temurin
        java-version: 17
    - run: bin/fetch-artifact -p android
    - run: bin/build-aar --release --ringrtc-only
    - name: Upload libraries
      uses: actions/upload-artifact@v4
      with:
        name: libs
        path: out/release/libs/*
        retention-days: 2

  android-emulator-tests:
    name: Android Emulator Tests
    # For hardware acceleration; see https://github.blog/changelog/2023-02-23-hardware-accelerated-android-virtualization-on-actions-windows-and-linux-larger-hosted-runners/
    runs-on: ubuntu-latest-4-cores
    needs: [android]
    if: ${{ always() && needs.android.result == 'success' }}

    strategy:
      fail-fast: false
      matrix:
        arch: [x86, x86_64]

    steps:
      # For hardware acceleration; see https://github.blog/changelog/2023-02-23-hardware-accelerated-android-virtualization-on-actions-windows-and-linux-larger-hosted-runners/
      - name: Enable KVM group perms
        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: actions/checkout@v4

      - name: Download JNI libraries
        id: download
        uses: actions/download-artifact@v4
        with:
          name: libs
          path: out/release/libs

      - name: set up JDK 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 17

      # From reactivecircus/android-emulator-runner
      - name: AVD cache
        uses: actions/cache@v3
        id: avd-cache
        with:
          path: |
            ~/.android/avd/*
            ~/.android/adb*
          key: avd-${{ matrix.arch }}-21-linux

      - name: Create AVD and generate snapshot for caching
        if: steps.avd-cache.outputs.cache-hit != 'true'
        uses: reactivecircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2 # v2.30.1
        with:
          arch: ${{ matrix.arch }}
          api-level: 21
          force-avd-creation: false
          emulator-options: -no-window -noaudio -no-boot-anim
          script: echo "Generated AVD snapshot for caching."

      - name: Run tests
        uses: reactivecircus/android-emulator-runner@6b0df4b0efb23bb0ec63d881db79aefbc976e4b2 # v2.30.1
        with:
          arch: ${{ matrix.arch }}
          api-level: 21
          force-avd-creation: false
          emulator-options: -no-snapshot-save -no-window -noaudio -no-boot-anim
          # It is correct that we use *debug*RingrtcLibDir below (specified by connectedCheck),
          # even though we are using *release* artifacts.
          script: ./gradlew ringrtc:android:connectedCheck -PdebugRingrtcLibDir=${{ github.workspace }}/out/release/libs -PwebrtcJar=${{ github.workspace }}/out/release/libs/libwebrtc.jar

  ios:
    name: Build for all iOS targets
    runs-on: macos-latest
    needs: [check-up-to-date]
    if: ${{ always() && (needs.check-up-to-date.outputs.has-changes || github.event_name != 'schedule') }}

    steps:
    - uses: actions/checkout@v4
    - run: brew install protobuf coreutils # for grealpath
    - run: rustup toolchain install $(cat rust-toolchain) --profile minimal --target x86_64-apple-ios,aarch64-apple-ios,aarch64-apple-ios-sim --component rust-src
    - run: bin/fetch-artifact -p ios
    - run: bin/build-ios --release --ringrtc-only

  report_failures:
    name: Report Failures
    runs-on: ubuntu-latest
    needs: [android, android-emulator-tests, ios]
    if: ${{ failure() && github.event_name == 'schedule' }}

    permissions:
      # createCommitComment is supposed to only need the default 'read' permissions...
      # ...but maybe it's different for private repositories.
      contents: write

    steps:
    - uses: actions/github-script@v7
      with:
        script: |
          github.rest.repos.createCommitComment({
            owner: context.repo.owner,
            repo: context.repo.repo,
            commit_sha: context.sha,
            body: 'Failed Slow Tests: <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}>'
          })