Set up workflows for testing and formatting checks #4

	name: Formatting check
	on:
	- pull_request

	jobs:
	black-pylint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.9
	- name: Install dependencies
	run: pip install black pylint
	- name: Run Black
	run: \|
	black -l 100 qexpy tests --check
	- name: Run Pylint (source files)
	run: pylint --rcfile .pylintrc qexpy
	- name: Run Pylint (test files)
	run: pylint --rcfile tests/.pylintrc tests

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