unit_tests.yml

name: Unit Tests

on:
  pull_request:
    branches:
      - 'main'

defaults:
  run:
    shell: zsh {0}

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  LANG: "en_US.UTF-8"
  LANGUAGE: "en_US.UTF-8"
  LC_ALL: "en_US.UTF-8"
  SCHEME: "BlackBoxFirebasePerformance"

jobs:
  unit-tests-spm:
    runs-on: 'macos-13'

    timeout-minutes: 15

    strategy:
      matrix:
        DESTINATION: ["platform=iOS Simulator,name=iPhone 11", "platform=tvOS Simulator,name=Apple TV"]

    steps:
    - name: Get source code
      uses: actions/checkout@v3

    - name: Prepare Environment for App Build
      uses: ./.github/actions/prepare_env_app_build

    - name: Resolve Dependencies
      run: xcodebuild -resolvePackageDependencies

    - name: Create Simulators
      run: |
        xcrun simctl delete all
        xcrun simctl create "iPhone 11" com.apple.CoreSimulator.SimDeviceType.iPhone-11
        xcrun simctl create "Apple TV" com.apple.CoreSimulator.SimDeviceType.Apple-TV-4K-3rd-generation-4K
      
    - name: Build
      run: >
        xcodebuild build-for-testing
        -scheme ${{ env.SCHEME }}
        -destination '${{ matrix.DESTINATION }}'
        -quiet

    - name: Test
      if: ${{ !contains(matrix.DESTINATION, 'watchOS') }} # watchOS Simulator is too slow on GitHub-hosted Runners, expectation-related tests are flaky
      run: >
        xcodebuild test
        -scheme ${{ env.SCHEME }}
        -destination '${{ matrix.DESTINATION }}'
        -quiet

  # This allows us to have a branch protection rule for tests and deploys with matrix
  status-for-matrix:
    runs-on: 'macos-latest'
    needs: ['unit-tests-spm']
    if: always()
    steps:
      - name: Successful deploy
        if: ${{ !(contains(needs.*.result, 'failure')) }}
        run: exit 0
      - name: Failing deploy
        if: ${{ contains(needs.*.result, 'failure') }}
        run: exit 1