Bump peaceiris/actions-gh-pages from 3 to 4 #225

	name: ci
	on:
	push:
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10", "3.11", "3.12"]
	steps:
	- uses: actions/checkout@v5
	- uses: actions/setup-python@v6
	with:
	python-version: ${{ matrix.python-version }}
	- uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-pip-
	- run: python -m pip install -U pip
	- run: python -m pip install -e ".[dev]"
	- name: Run tests (unit & integration only)
	env:
	HYPOTHESIS_PROFILE: ci
	run: pytest -q --maxfail=1 --disable-warnings --cov=sudoku_dlx --cov-report=xml -m "not prop"
	- name: Build docs (no deploy)
	run: \|
	python -m pip install -U mkdocs mkdocs-material
	mkdocs build --strict
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }} # Not required for public repos
	files: ./coverage.xml
	flags: unittests
	fail_ci_if_error: false

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