Pick ahead features of `elements` from stable/0.3 branch #9

	name: Unit test
	on:
	push:
	pull_request:
	branches: ['master']
	jobs:
	unnittest:
	name: Unit test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	name: Install Python
	with:
	python-version: '3.10'

	- name: Install dependency
	run: python -m pip install -r requirements.txt && python -m pip install pytest

	# TODO(zhaoyilun): Build seperate package for pyquafu-torch
	- name: Install torch
	run: python -m pip install torch torchvision torchaudio

	- name: Install pyquafu
	run: python -m pip install .

	- name: Run unit tests
	run: pytest tests/

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