ci.yml

name: CI/CD Pipeline

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main]

env:
  PYTHON_VERSION: "3.12"
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  # =============================================================================
  # Code Quality & Linting
  # =============================================================================
  lint:
    name: Lint & Type Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ env.PYTHON_VERSION }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff mypy

      - name: Run Ruff linter
        run: ruff check src/

      - name: Run Ruff formatter check
        run: ruff format --check src/

      - name: Run MyPy type checker
        run: mypy src/trustcheck --ignore-missing-imports
        continue-on-error: true  # Type errors are warnings for now

  # =============================================================================
  # Unit Tests
  # =============================================================================
  test:
    name: Run Tests
    runs-on: ubuntu-latest
    services:
      postgres:
        image: postgres:16-alpine
        env:
          POSTGRES_USER: test
          POSTGRES_PASSWORD: test
          POSTGRES_DB: trustcheck_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --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: ${{ env.PYTHON_VERSION }}
          cache: 'pip'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -e ".[test]"

      - name: Enable pg_trgm extension
        run: |
          PGPASSWORD=test psql -h localhost -U test -d trustcheck_test -c "CREATE EXTENSION IF NOT EXISTS pg_trgm;"

      - name: Run tests
        env:
          DATABASE_URL: postgresql+asyncpg://test:test@localhost:5432/trustcheck_test
          ENVIRONMENT: test
        run: |
          pytest tests/ -v --tb=short

  # =============================================================================
  # Build Docker Image
  # =============================================================================
  build:
    name: Build Docker Image
    runs-on: ubuntu-latest
    needs: [lint, test]
    if: github.event_name == 'push'
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=sha,prefix=
            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

  # =============================================================================
  # Deploy to Render (Optional - requires RENDER_DEPLOY_HOOK secret)
  # =============================================================================
  deploy-render:
    name: Deploy to Render
    runs-on: ubuntu-latest
    needs: [build]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    environment: production

    steps:
      - name: Trigger Render Deploy
        if: ${{ secrets.RENDER_DEPLOY_HOOK != '' }}
        run: |
          curl -X POST "${{ secrets.RENDER_DEPLOY_HOOK }}"
        continue-on-error: true

  # =============================================================================
  # Deploy to Fly.io (Optional - requires FLY_API_TOKEN secret)
  # =============================================================================
  deploy-fly:
    name: Deploy to Fly.io
    runs-on: ubuntu-latest
    needs: [build]
    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
    environment: production

    steps:
      - uses: actions/checkout@v4

      - name: Setup Fly.io CLI
        if: ${{ secrets.FLY_API_TOKEN != '' }}
        uses: superfly/flyctl-actions/setup-flyctl@master

      - name: Deploy to Fly.io
        if: ${{ secrets.FLY_API_TOKEN != '' }}
        run: flyctl deploy --remote-only
        env:
          FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
        continue-on-error: true