name: Backend Format

on:
    pull_request:
        paths:
            - "backend/**"
            - "scripts/**"
            - "pyproject.toml"
            - ".github/workflows/backend-format.yml"

jobs:
    format:
        runs-on: ubuntu-latest

        steps:
            - name: Check out repository
              uses: actions/checkout@v4

            - name: Set up Python
              uses: actions/setup-python@v5
              with:
                  python-version: "3.10"

            - name: Install dependencies
              run: |
                  python -m pip install --upgrade pip
                  python -m venv .venv
                  source .venv/bin/activate
                  pip install -e .[dev]

            - name: Run black
              run: |
                  source .venv/bin/activate
                  black backend

            - name: Run isort
              run: |
                  source .venv/bin/activate
                  isort backend

            - name: Run pytest
              run: |
                  source .venv/bin/activate
                  pytest backend/tests

            - name: Upload formatting diff
              if: failure()
              uses: actions/upload-artifact@v4
              with:
                  name: backend-formatting-diff
                  path: |
                      backend