Add 'is' command alias and PyPI deployment instructions #17

	name: CI

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

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox tox-gh-actions

	- name: Test with tox
	run: tox

	lint-format-and-type-check:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.12"

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox

	- name: Lint with ruff
	run: tox -e lint

	- name: Check formatting with ruff
	run: tox -e format-check

	- name: Type check with mypy
	run: tox -e mypy

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