Fixed #35238 -- Fixed database serialization crash when base managers… #1707

	name: Linters

	on:
	pull_request:
	paths-ignore:
	- 'docs/**'
	push:
	branches:
	- main
	paths-ignore:
	- 'docs/**'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	permissions:
	contents: read

	jobs:
	flake8:
	name: flake8
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'
	- run: python -m pip install flake8
	- name: flake8
	# Pinned to v3.0.0.
	uses: liskin/gh-problem-matcher-wrap@e7b7beaaafa52524748b31a381160759d68d61fb
	with:
	linters: flake8
	run: flake8

	isort:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'
	- run: python -m pip install isort
	- name: isort
	# Pinned to v3.0.0.
	uses: liskin/gh-problem-matcher-wrap@e7b7beaaafa52524748b31a381160759d68d61fb
	with:
	linters: isort
	run: isort --check --diff django tests scripts

	black:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: black
	uses: psf/black@stable

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