Initialize reranke engine and summarizer only once. Early exit if no … #102

	name: Python CI

	on:
	push:

	defaults:
	run:
	working-directory: backend

	jobs:
	tests-and-linting:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Ruff linting & formatting
	uses: chartboost/ruff-action@v1

	- name: Install poetry
	run: pipx install poetry

	- uses: actions/setup-python@v5
	with:
	cache: "poetry"
	python-version-file: "backend/.python-version"

	- name: Install dependencies
	run: poetry install

	- name: Run black linting
	run: poetry run black --check --diff .

	- name: Run tests
	run: poetry run pytest

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