Update checkout and setup-python actions #409

	name: pull_request

	on:
	pull_request:
	branches:
	- master

	jobs:
	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v5
	with:
	python-version: "3.8"

	- name: Install uv
	run: pipx install uv

	- uses: actions/cache@v4
	with:
	path: .venv
	key: venv-${{ runner.os }}-${{ hashFiles('**/uv.lock') }}

	- name: Dependencies
	run: make dependencies

	- name: Build
	run: make build

	- name: Lint check (ruff)
	run: make check-lint

	- name: Type check (mypy)
	run: make check-type

	- name: Test
	run: make test

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