Check if active_shift is null instead of 0 #1202

	---

	name: "Linting"
	on:
	- push

	jobs:
	lint:
	name: "Linting"
	runs-on: ubuntu-latest
	steps:

	- name: "Checkout the repository"
	uses: actions/checkout@v2

	- name: "Setup Python"
	uses: actions/setup-python@v1
	with:
	python-version: '3.11'

	- name: "Install OS dependencies"
	run: \|
	sudo apt-get update
	sudo apt-get install -y --fix-missing libxmlsec1-dev pkg-config

	- name: "Install Poetry"
	run: \|
	python -m pip install --upgrade pip
	python -m pip install poetry

	- name: "Restore any cached Poetry dependencies"
	uses: actions/cache@v1
	with:
	path: ~/.cache/pypoetry/virtualenvs
	key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
	restore-keys: \|
	${{ runner.os }}-poetry-

	- name: "Install any new dependencies"
	run: poetry install
	if: steps.cache.outputs.cache-hit != 'true'

	- name: "Run Black"
	run: poetry run black --quiet --check website

	- name: "Run flake8"
	run: >-
	poetry run
	flake8
	--exclude="migrations,website/tosti/settings/*.py"
	--max-line-length=119
	website

	- name: "Run PyDocStyle"
	run: poetry run pydocstyle --explain --add-ignore=D100,D104 --match-dir='(?!sp)(?!migrations).*'

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