gh-christianlouis-docuelevate/.github/workflows/ci.yml

name: CI Pipeline

on:
  push:
    branches: [main, develop]
    tags: ['v*', '[0-9]+.*']
  pull_request:
    branches: [main]

permissions:
  contents: read
  packages: write

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

env:
  IMAGE_NAME: christianlouis/docuelevate

jobs:
  # ══════════════════════════════════════════════════════════════════════════
  # Stage 1: Static Analysis (The "Immediate" Gate)
  # ══════════════════════════════════════════════════════════════════════════
  lint:
    name: Ruff Lint & Format
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: 'pip' # Caching enabled
      - name: Install Ruff
        run: pip install ruff
      - name: Check for merge conflict markers
        run: |
          if git grep -rn -E '^(<{7} |>{7} |={7}$)' -- '.'; then
            echo "ERROR: Merge conflict markers found."
            exit 1
          fi
      - run: ruff check app/ tests/
      - run: ruff format --check app/ tests/

  html-lint:
    name: HTML Accessibility Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: 'pip'
      - run: pip install djlint>=1.36.0
      - run: djlint frontend/templates/ --lint

  # ══════════════════════════════════════════════════════════════════════════
  # Stage 2: Parallel Heavy Lifters (Tests & Mypy)
  # All 3 of these now run at the same time as soon as Linting passes.
  # ══════════════════════════════════════════════════════════════════════════
  
  mypy:
    name: Mypy Type Check
    runs-on: ubuntu-latest
    needs: [lint] # Blocks only on fast linting
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: 'pip'
      - name: Install Dependencies
        run: pip install -r requirements-dev.txt
      - run: mypy app/

  test-quick:
    name: Quick Tests
    runs-on: ubuntu-latest
    needs: [lint] # Parallel with Mypy
    services:
      redis:
        image: redis:7
        ports: ["6379:6379"]
        options: --health-cmd "redis-cli ping" --health-interval 10s --health-timeout 5s --health-retries 5
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: 'pip'
      - name: Install Dependencies
        run: pip install -r requirements-dev.txt
      - name: Run Quick Tests
        run: >
          pytest tests/ -v --timeout=120 --cov=app --cov-report=xml 
          -m "not e2e and not requires_docker and not requires_external and not slow"
      - name: Upload coverage
        if: always()
        uses: codecov/codecov-action@v5
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

  test-integration:
    name: Integration Tests
    runs-on: ubuntu-latest
    needs: [lint] # NOW PARALLEL (No longer waits for test-quick)
    services:
      redis:
        image: redis:7
        ports: ["6379:6379"]
      rabbitmq:
        image: rabbitmq:3-management
        ports: ["5672:5672", "15672:15672"]
        options: --health-cmd "rabbitmq-diagnostics -q ping" --health-interval 10s --health-timeout 5s --health-retries 5
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: 'pip'
      - name: Install Dependencies
        run: pip install -r requirements-dev.txt
      - name: Run Integration Tests
        run: >
          pytest tests/ -v --timeout=300 
          -m "(requires_docker or requires_external or slow) and not e2e"

  dependency-scan:
    name: Security Scan
    runs-on: ubuntu-latest
    needs: [lint]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: 'pip'
      - run: pip install pip-audit>=2.7.0
      - run: pip-audit -r requirements.txt --desc on

  # ══════════════════════════════════════════════════════════════════════════
  # Stage 3: Build & Deploy (Final Quality Gate)
  # ══════════════════════════════════════════════════════════════════════════
  build:
    name: Build & Push
    runs-on: ubuntu-latest
    # This job only runs if EVERYTHING above passed
    needs: [test-quick, test-integration, mypy, dependency-scan, html-lint]
    if: github.event_name == 'push'
    steps:
      - uses: actions/checkout@v4
      - name: Generate Build Metadata
        run: |
          chmod +x scripts/generate_build_metadata.sh
          ./scripts/generate_build_metadata.sh
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Log in to Registries
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Build and Push
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          tags: ${{ env.IMAGE_NAME }}:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

  update-k8s-manifest:
    name: Update Preprod
    runs-on: ubuntu-latest
    needs: [build]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    steps:
      - name: Checkout k8s-cluster-state
        uses: actions/checkout@v4
        with:
          repository: christianlouis/k8s-cluster-state
          token: ${{ secrets.GH_PAT }}
          path: k8s-cluster-state
      - name: Update image tag
        uses: mikefarah/yq@v4.44.6
        with:
          cmd: yq -i '.images[0].newTag = "${{ github.sha }}"' k8s-cluster-state/apps/docuelevate/preprod/docuelevate-stack.yaml
      - name: Push changes
        run: |
          cd k8s-cluster-state
          git config user.name "github-actions"
          git config user.email "actions@github.com"
          git add .
          git commit -m "chore: update image to ${{ github.sha }}"
          git push