ci.yml

name: CI

on:
  # We run CI on pushes to the main branch
  push:
    branches:
      - main
  # and on all pull requests to the main branch
  pull_request:
    branches:
      - main
  # as well as upon manual triggers through the 'Actions' tab of the Github UI
  workflow_dispatch:

jobs:
  backend:
    name: Backend testing
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Here, we are testing the oldest and the newest supported Python version.
        # If this is insufficient for your package, consider adding more versions.
        python-version: ["3.9", "3.11"]

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4

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

    - name: Install backend Python package
      run: |
        python -m pip install ./backend[tests]

    - name: Run Python tests
      working-directory: ./backend/tests
      run: |
        python -m pytest --cov --cov-report=xml

    - name: Upload coverage to Codecov
      if: matrix.python-version == '3.9'
      uses: codecov/codecov-action@v4
      with:
        fail_ci_if_error: true
        files: ./backend/tests/coverage.xml
      env:
        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}