Bump cache action from v2 to v4 #67

	name: Tests

	on:
	push:
	branches:
	- "main"
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	if: github.event_name != 'push' \|\| github.event.pull_request == null # Prevent push CI for PRs
	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Setup Poetry
	uses: snok/install-poetry@v1
	with:
	version: 1.8.3
	virtualenvs-create: true
	virtualenvs-in-project: true
	- name: Load cached venv
	id: cached-poetry-dependencies
	uses: actions/cache@v4
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
	- name: Poetry install
	run: poetry install -vvv
	if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
	- name: Tests
	run: poetry run pytest

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