Add display of attributes that are part of `GroupAttributes` and allow connection of these attributes to other ones #2302

	name: Continuous Integration

	on:
	push:
	branches:
	- master
	- develop
	# Skip jobs when only documentation files are changed
	paths-ignore:
	- '**.md'
	- '**.rst'
	- 'docs/**'
	pull_request:
	paths-ignore:
	- '**.md'
	- '**.rst'
	- 'docs/**'

	env:
	CI: True

	jobs:
	build:
	runs-on: ubuntu-20.04
	strategy:
	matrix:
	python-version: [3.8.14]

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	pip install -r requirements.txt -r dev_requirements.txt --timeout 45
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with pytest
	run: \|
	pytest tests/

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