CI: Split up workflows #4

	name: Lint

	on:
	push:
	branches: [ main ]

	pull_request:
	branches: [ main ]

	# Allow job to be triggered manually.
	workflow_dispatch:

	# Cancel in-progress jobs when pushing to the same branch.
	concurrency:
	cancel-in-progress: true
	group: ${{ github.workflow }}-${{ github.ref }}

	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.9"
	architecture: x64
	cache: pip

	- name: Install project
	run: \|
	python -m pip install --upgrade pip
	pip install .
	pip install -r requirements-dev.txt

	- name: Lint
	run: pre-commit run --all-files

Provide feedback