Enhancement: Support for None and Identity Operators (is, is not) #49

	name: CI

	on:
	push:
	branches: [master]
	tags: ["v*"]
	pull_request:
	branches: [master]

	jobs:
	test:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: pip
	cache-dependency-path: "**/setup.cfg"
	- name: Install dependencies
	run: pip install -e .[test]
	- name: Test with pytest
	run: pytest -v --cov .
	- uses: codecov/codecov-action@v3
	lint:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	cache: pip
	cache-dependency-path: "**/setup.cfg"
	- uses: pre-commit/[email protected]
	build:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	cache: pip
	cache-dependency-path: "**/setup.cfg"
	- run: pip install build
	- run: python -m build .
	- uses: actions/upload-artifact@v3
	with:
	name: dist
	path: dist
	publish:
	if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
	needs:
	- build
	name: Upload release to PyPI
	runs-on: ubuntu-latest
	environment:
	name: release
	url: https://pypi.org/p/leval/
	permissions:
	id-token: write
	steps:
	- uses: actions/download-artifact@v3
	with:
	name: dist
	path: dist/
	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	verbose: true
	print-hash: true

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