lint

Simplify pre-commit setup #24

	name: lint

	on:
	# trigger on pushes to any branch, but not main
	push:
	branches-ignore:
	- main
	# and also on PRs to main
	pull_request:
	branches:
	- main

	jobs:
	pre-commit-job:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.9, 3.10, 3.11, 3.12]
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- uses: pre-commit/[email protected]

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