name: CI/CD Pipeline

# Run CI on changes to main and dev branches and PRs targeting them.
on:
  push:
    branches: [main, dev]
  pull_request:
    branches: [main, dev]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      # Checkout repository code.
      - name: Checkout
        uses: actions/checkout@v4

      # Set up Python 3.11 for tests.
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      # Install dependencies and test tooling.
      - name: Install dependencies
        run: |
          pip install -r requirements-inference.txt
          # Install the package in editable mode so `src` is importable in CI
          pip install -e .
          pip install pytest pytest-cov

      - name: Export preprocessor
        run: |
          python3 models/export_preprocessor.py

      # Run test suite with coverage.
      - name: Run tests
        run: pytest --cov=app --cov-report=term-missing -v

  build-docker:
    # Only build if tests succeed.
    needs: test
    if: success()
    runs-on: ubuntu-latest
    steps:
      # Checkout repository code.
      - name: Checkout
        uses: actions/checkout@v4

      # Optional: set up Python (not required for Docker build).
      - name: Setup Python (optional)
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      # Build Docker image locally (no registry push).
      - name: Build Docker image
        run: docker build -t api .