Lint check and test

docs: add `Usage` and `README` document #6

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Run time

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Job	Run time
lint-check (3.8)	36s
test (3.8, ubuntu-latest)	25s
lint-check (3.9)	41s
test (3.8, windows-latest)	1m 8s
lint-check (3.10)	32s
test (3.9, ubuntu-latest)	32s
lint-check (3.11)	33s
test (3.9, windows-latest)	1m 0s
lint-check (3.12)	36s
test (3.10, ubuntu-latest)	32s
test (3.10, windows-latest)	47s
test (3.11, ubuntu-latest)	25s
test (3.11, windows-latest)	54s
test (3.12, ubuntu-latest)	33s
test (3.12, windows-latest)	58s
	10m 12s