polish(yzj): polish render and add practice demo #405

	# 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')"
	strategy:
	matrix:
	python-version: [3.7]
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install depedendencies
	run: \|
	pip install pytest-cov
	pip install -e .
	- name: Generate coverage report
	run: \|
	pytest ./gobigger --cov=./ --cov-report=xml --cov-report=term-missing --durations=0 -v
	- 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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