python-app.yml

# This workflow installs Python dependencies, lints, and runs the test suite.
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Python application

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

permissions:
  contents: read

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python 3.12
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip poetry
        # `poetry install` picks up dev-dependencies (pytest, flake8) from
        # the [tool.poetry.dev-dependencies] table, so we don't need to
        # pip-install them separately and risk version skew.
        poetry install
    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        poetry run flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics --exclude=.venv
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        poetry run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude=.venv
    - name: Run tests
      # Default pytest config skips the `integration` marker (CLIP download).
      # Fast tests only here — they're enough to catch dead imports and
      # regressions in the loader / CLI wiring.
      run: poetry run pytest -v