Optimize the workflow and unit test #213

	name: Code Formatting Check

	on:
	pull_request:
	push:
	branches:
	- main
	tags:
	- r[0-9]+.[0-9]+

	jobs:
	format_check:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'
	cache: 'pip'
	- run: pip install yapf==0.30.0
	- name: Run yapf
	shell: bash
	run: \|
	git_status=$(git status --porcelain)
	if [[ $git_status ]]; then
	echo "Checkout code is not clean"
	echo "${git_status}"
	exit 1
	fi

	yapf -i -r *.py tests/ torchacc/ benchmarks/
	git_status=$(git status --porcelain)
	if [[ $git_status ]]; then
	git diff
	echo "Python format failed."
	echo "Running `yapf -i -r *.py tests/ torchacc/ benchmarks/`"
	exit 1
	else
	echo "Python format passed."
	fi

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