Bump the github-actions group with 6 updates (#1394) #550

	name: Build

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
	celery-version: ['5.2.', '5.3.', '5.4.*']
	tornado-version: ['6.0']
	exclude: # https://docs.celeryq.dev/en/v5.2.7/whatsnew-5.2.html#step-5-upgrade-to-celery-5-2
	- python-version: '3.12'
	celery-version: '5.2.*'

	steps:
	- uses: actions/checkout@v4

	- name: Set up python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install celery==${{ matrix.celery-version }} \
	tornado==${{ matrix.tornado-version }} \
	-r requirements/dev.txt

	- name: Lint with pylint
	run: \|
	pylint flower --rcfile .pylintrc

	- name: Run unit tests
	run: \|
	python -m flower --version
	python -m tests.unit

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