pr.yml

name: PR Validation Pipeline
permissions:
  contents: read

on:
  pull_request:
    branches: [ master ]
  workflow_dispatch:

env:
  PYTHON_VERSION: "3.13"
  UV_CACHE_DIR: /tmp/.uv-cache
  # renovate: datasource=docker depName=ghcr.io/home-assistant/home-assistant
  HA_IMAGE_GHCR: "ghcr.io/home-assistant/home-assistant:2026.1.3"

jobs:
  lint:
    name: Ruff Lint
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/astral-sh/uv:0.9.30-python3.13-bookworm-slim
    timeout-minutes: 5

    steps:
    - uses: actions/checkout@v6

    - name: Install dependencies
      run: uv sync --dev

    - name: Run ruff check
      run: uv run ruff check src/ tests/

  # Fast unit tests (no Docker, no HA instance needed)
  unit-tests:
    name: Unit Tests
    runs-on: ubuntu-latest
    container:
      image: ghcr.io/astral-sh/uv:0.9.30-python3.13-bookworm-slim
    timeout-minutes: 5

    steps:
    - uses: actions/checkout@v6

    - name: Install dependencies
      run: uv sync --all-extras --dev

    - name: Run unit tests
      run: uv run pytest tests/src/unit/ -n auto --tb=short -v

  # Comprehensive E2E validation for all PRs
  e2e-validation:
    name: E2E Validation (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    timeout-minutes: 15
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest           # Linux x64
          - ubuntu-24.04-arm        # Linux ARM64
        include:
          - os: ubuntu-latest
            pytest_workers: 3
          - os: ubuntu-24.04-arm
            pytest_workers: 4

    steps:
    - uses: actions/checkout@v6

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
      with:
        cache-binary: true

    - name: Install uv
      uses: astral-sh/setup-uv@v7
      with:
        version: "latest"

    - name: Set up Python
      run: uv python install ${{ env.PYTHON_VERSION }}

    - name: Install dependencies
      run: uv sync --all-extras --dev

    - name: Cache HA Docker image
      id: cache-ha-image
      uses: actions/cache@v4
      with:
        path: /tmp/ha-image.tar
        key: ha-image-${{ env.HA_IMAGE_GHCR }}-${{ runner.arch }}

    - name: Load cached HA image
      if: steps.cache-ha-image.outputs.cache-hit == 'true'
      run: docker load -i /tmp/ha-image.tar

    - name: Pull HA image (GHCR → Docker Hub fallback)
      if: steps.cache-ha-image.outputs.cache-hit != 'true'
      run: |
        HA_VERSION="${HA_IMAGE_GHCR##*:}"
        HA_IMAGE_DOCKERHUB="homeassistant/home-assistant:${HA_VERSION}"
        for registry in "$HA_IMAGE_GHCR" "$HA_IMAGE_DOCKERHUB"; do
          echo "Trying $registry..."
          if docker pull "$registry"; then
            if [ "$registry" != "$HA_IMAGE_GHCR" ]; then
              docker tag "$registry" "$HA_IMAGE_GHCR"
            fi
            docker save "$HA_IMAGE_GHCR" -o /tmp/ha-image.tar
            echo "Pulled and cached from $registry"
            exit 0
          fi
          echo "Failed to pull from $registry, trying next..."
          sleep 15
        done
        echo "All registries failed" && exit 1

    - name: Run full E2E test suite
      run: |
        echo "🚀 Running full E2E test suite with ${{ matrix.pytest_workers }} workers..."
        uv run pytest tests/src/e2e/ \
          -n${{ matrix.pytest_workers }} \
          --tb=short \
          -v
        echo "✅ Full E2E test suite passed"
      env:
        HAMCP_ENV_FILE: "tests/.env.test"

  # Docker and Add-on validation
  docker-validation:
    name: Docker & Add-on Validation
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
    - uses: actions/checkout@v6

    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v3
      with:
        cache-binary: true

    - name: Install uv
      uses: astral-sh/setup-uv@v7
      with:
        version: "latest"

    - name: Set up Python
      run: uv python install ${{ env.PYTHON_VERSION }}

    - name: Install test dependencies
      run: uv sync --dev

    - name: Validate add-on structure
      run: uv run pytest tests/addon/test_addon_structure.py -v

    - name: Validate docker-compose configuration
      run: uv run pytest tests/test_docker/test_docker_compose.py -v

    - name: Build and test standalone Docker image
      run: uv run pytest tests/test_docker/test_docker_build.py -v