ci.yml

name: CI

on:
  push:
    branches: [master]
    paths:
      - "backend/**"
      - ".github/workflows/ci.yml"
  pull_request:
    branches: [master]
    paths:
      - "backend/**"
      - ".github/workflows/ci.yml"

jobs:
  test:
    name: Unit tests + lint + types
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: backend

    # Dummy values satisfy Settings.validate_required_fields(); no real services
    # are contacted during unit tests (all external calls are mocked).
    env:
      DATABASE_URL: postgresql+asyncpg://user:pass@localhost:5432/testdb
      QDRANT_URL: http://localhost:6333
      QDRANT_API_KEY: ""
      GOOGLE_API_KEY: ci_dummy_key
      GITHUB_CLIENT_ID: ci_dummy_client_id
      GITHUB_CLIENT_SECRET: ci_dummy_client_secret
      JWT_SECRET: ci_dummy_jwt_secret_at_least_32_characters_long
      FRONTEND_URL: http://localhost:3000

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: pip
          cache-dependency-path: backend/pyproject.toml

      - name: Install dependencies
        run: pip install -e ".[dev]"

      - name: Format check (black)
        run: black --check app/ tests/

      - name: Unit tests
        run: pytest tests/unit/ -v --cov=app --cov-report=term-missing

      - name: Type check (mypy)
        # Non-blocking: report type errors but don't fail the build until
        # the codebase is fully annotated.
        continue-on-error: true
        run: mypy app