update license to apache-2.0 #602

	name: Basic Check

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	basic-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Install linting libraries
	run: pip install autoflake isort black
	- name: Autoflake
	run: \|
	output="$(autoflake . --remove-all-unused-imports --remove-unused-variables --expand-star-imports --ignore-init-module-imports -r)"
	if [[ -n $output ]]
	then
	printf "%s\n" "$output"
	exit 1
	else
	exit 0
	fi
	- name: Isort
	run: isort . --profile black --check-only --diff
	- name: Black
	run: black . --diff --color --check

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