Optimizing Android Test Runs: Parsing Test Names and Implementing Parallelization

ci.yml

name: CI

on:
  push:

jobs:
  build:
    name: Build
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4.2.2
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.1
          bundler-cache: true
      - uses: actions/setup-java@v4
        with:
          distribution: adopt
          java-version: 17
      - name: Enable KVM group permissions
        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
      - run: bundle exec fastlane build
      - uses: actions/upload-artifact@v4.4.3
        with:
          name: apks
          path: |
            ./**/path/to/app.apk
            ./**/path/to/test.apk

  test:
    name: Test
    runs-on: ubuntu-24.04
    needs: build
    strategy:
      matrix:
        include:
          - batch_number: 0
          - batch_number: 1
          - batch_number: 2
    steps:
      - uses: actions/checkout@v4.2.2
      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.1
          bundler-cache: true
      - uses: actions/setup-java@v4
        with:
          distribution: adopt
          java-version: 17
      - uses: actions/download-artifact@v4.1.8
        with:
          name: apks
      - name: Enable KVM group permissions
        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: 33
          disable-animations: true
          profile: pixel
          arch : x86_64
          emulator-options: -no-snapshot-save -no-window -no-audio -no-boot-anim -gpu swiftshader_indirect -camera-back none -camera-front none
          script: bundle exec fastlane test batch_count:${{ strategy.job-total }} batch_number:${{ matrix.batch_number }}
      - uses: actions/upload-artifact@v4.4.3
        if: failure()
        with:
          name: report
          path: ./**/build/reports/androidTests/*