Add pre-commit config #89

	name: Test Python code

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version:
	- "3.8"
	- "3.9"
	- "3.10"
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: pip

	- name: Install package
	run: pip install -e .[tests]

	- name: Install patched mir_eval dependency
	run: pip install --force-reinstall --no-dependencies git+https://github.com/craffel/mir_eval@d68afb0b37bfd0ff48a92fbe1ae1325a182cd471

	- name: Run unit tests
	run: pytest --cov=msaf
	working-directory: tests

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