Don’t install in system python #69

	name: CI

	on: [push, pull_request]

	env:
	UV_PYTHON_DOWNLOADS: never
	UV_PYTHON_PREFERENCE: only-system

	jobs:
	checks:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: chartboost/ruff-action@v1

	test:
	runs-on: ubuntu-latest
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_DB: history
	POSTGRES_PASSWORD: secret
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432
	strategy:
	matrix:
	django-version: ["4.2", "5.0", "5.1"]
	python-version: ["3.10", "3.11", "3.12"]
	include:
	- django-version: "4.2"
	python-version: "3.9"
	- django-version: "5.1"
	python-version: "3.13"
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Setup uv
	uses: astral-sh/setup-uv@v3
	- name: Install Django
	run: uv pip install "Django~=${{ matrix.django-version }}"
	- name: Run Tests (PostgreSQL)
	run: uv run manage.py test
	- name: Run Tests (SQLite)
	run: TEST_ENGINE=sqlite uv run manage.py test

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