Fix grammar and typos in README #25

	name: check
	on:
	workflow_dispatch:
	push:
	branches: ["main"]
	tags-ignore: ["**"]
	pull_request:
	schedule:
	- cron: "0 8 * * *"

	concurrency:
	group: check-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	test:
	name: test ${{ matrix.py }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	py:
	- "3.12"
	- "3.11"
	- "3.10"
	- "3.9"
	- "3.8"
	os:
	- ubuntu-latest
	# - windows-latest # not yet supported
	- macos-latest
	steps:
	- name: setup python for tox
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- uses: actions/checkout@v4
	- name: Install self
	run: python -m pip install .
	- name: setup python for test ${{ matrix.py }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.py }}
	- name: Pick environment to run
	run: \|
	import codecs; import os; import sys
	env = "TOXENV=py{}{}\n".format(*sys.version_info[0:2])
	print("Picked:\n{}for{}".format(env, sys.version))
	with codecs.open(os.environ["GITHUB_ENV"], "a", "utf-8") as file_handler:
	file_handler.write(env)
	shell: python
	- name: setup test suite
	run: tox -vv --notest
	- name: run test suite
	run: tox --skip-pkg-install

	check:
	name: tox env ${{ matrix.tox_env }}
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	tox_env:
	- type
	- dev
	- readme
	steps:
	- uses: actions/checkout@v4
	- name: setup Python 3.12
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install self
	run: python -m pip install .
	- name: run check for ${{ matrix.tox_env }}
	run: python -m tox -e ${{ matrix.tox_env }}

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