docs: docstrings for group endpoint and item #1287

	name: types and style checks

	on: [push, pull_request]

	jobs:
	build:
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ['3.10']

	runs-on: ${{ matrix.os }}

	steps:
	- name: Get pip cache dir
	id: pip-cache
	shell: bash
	run: \|
	echo "dir=$(pip cache dir)" >> $GITHUB_OUTPUT

	- name: cache
	uses: actions/cache@v4
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key: ${{ runner.os }}-${{ matrix.python-version }}-pip-${{ hashFiles('pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-${{ matrix.python-version }}-pip-

	- uses: actions/checkout@v4

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

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e .[test]

	- name: Format with black
	run: \|
	black --check --line-length 120 tableauserverclient samples test

	- name: Run Mypy tests
	if: always()
	run: \|
	mypy --show-error-codes --disable-error-code misc --disable-error-code import --implicit-optional tableauserverclient test

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