Add `QbField.annotation` property and make `Group.field.extras` subsc… #1

	name: continuous-integration-style

	on:
	push:
	branches-ignore: [gh-pages]
	pull_request:
	branches-ignore: [gh-pages]

	jobs:

	pre-commit:

	runs-on: ubuntu-latest
	timeout-minutes: 30

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python 3.10
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'

	- name: Install system dependencies
	# note libkrb5-dev is required as a dependency for the gssapi pip install
	run: \|
	sudo apt update
	sudo apt install libkrb5-dev ruby ruby-dev

	- name: Install python dependencies
	run: \|
	pip install --upgrade pip
	pip install -r requirements/requirements-py-3.10.txt
	pip install -e .[pre-commit]
	pip freeze

	- name: Run pre-commit
	run: pre-commit run --all-files \|\| ( git status --short ; git diff ; exit 1 )

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