2.5Mapping Matrix to CI Pipeline

# .github/workflows/mobile-matrix.yml
name: Mobile Test Matrix
on:
  push:
    branches: [main]
  pull_request:

jobs:
  tier-1-tests:
    # Run on every PR
    strategy:
      matrix:
        include:
          - device: "iPhone 15"
            os_version: "18"
            platform: "ios"
          - device: "Samsung Galaxy S24"
            os_version: "14.0"
            platform: "android"
          - device: "Samsung Galaxy A54"
            os_version: "14.0"
            platform: "android"
    steps:
      - run: pytest tests/mobile/ --device="${{ matrix.device }}"

  tier-2-tests:
    # Run weekly on schedule
    if: github.event_name == 'schedule'
    strategy:
      matrix:
        include:
          - device: "iPhone 13"
            os_version: "17"
          - device: "Google Pixel 8"
            os_version: "14.0"
          - device: "Xiaomi Redmi Note 13"
            os_version: "14.0"
    steps:
      - run: pytest tests/mobile/ -m "critical_path" --device="${{ matrix.device }}"

  tier-3-tests:
    # Run monthly
    if: github.event_name == 'schedule' && github.event.schedule == '0 2 1 * *'
    strategy:
      matrix:
        include:
          - device: "iPhone SE"
            os_version: "17"
          - device: "Samsung Galaxy A14"
            os_version: "13.0"
    steps:
      - run: pytest tests/mobile/ -m "smoke" --device="${{ matrix.device }}"