Tests

Update README.md #250

	name: Tests

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	permissions:
	contents: write

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	persist-credentials: false

	- uses: actions/setup-python@v5
	with:
	python-version: "3.11"
	cache: pip

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install ".[dev,plot]" pytest-cov coverage-badge mypy types-requests

	- name: Verify plotting libraries
	run: \|
	python - <<'PY'
	import sys, matplotlib
	from PIL import __version__ as PILVER
	print("Python", sys.version.split()[0])
	print("Pillow", PILVER)
	print("matplotlib", matplotlib.__version__)
	PY

	- name: Run linting with ruff
	run: \|
	ruff check src/ tests/
	ruff format --check src/ tests/

	- name: Run type checking with mypy
	run: mypy src/ChemInformant --ignore-missing-imports --allow-untyped-defs --allow-incomplete-defs --no-strict-optional

	- name: Run tests with coverage
	env:
	PYTHONPATH: ${{ github.workspace }}/src
	run: pytest --cov=src/ChemInformant --cov-report=xml -v tests/

	- name: Generate coverage badge
	run: coverage-badge -o coverage.svg -f

	- name: Deploy badge to gh-pages
	uses: peaceiris/actions-gh-pages@v4
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: .
	publish_branch: gh-pages
	keep_files: true
	allow_empty_commit: false
	commit_message: "Update coverage badge [skip ci]"

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