Polish README files and documents. #7

	# This workflow will check pytest
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: unit_test

	on: [push, pull_request]

	jobs:
	test_unittest:
	runs-on: ubuntu-latest
	if: ( !contains(github.event.head_commit.message, 'ci skip') && !contains(github.event.head_commit.message, 'ut skip'))
	strategy:
	matrix:
	python-version: ["3.9", "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: do_unittest
	timeout-minutes: 40
	run: \|
	python -m pip install --upgrade pip
	python -m pip install .
	python -m pip install pytest pytest-cov
	pytest ./grl/unittest --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml
	flags: unittests
	name: codecov-umbrella
	fail_ci_if_error: false

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