feat(models): (re)introduce some convenience methods for working with scope trees #1803

	name: Tests

	on:
	push:
	pull_request:

	jobs:
	tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set UID
	run: echo "UID=$(id --user)" > .env
	- name: Build the containers
	run: make build
	- name: Lint the code
	run: make lint
	- name: Run test suite
	run: make test
	commit-lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- name: Setup Python
	uses: actions/setup-python@v1
	with:
	python-version: '3.8'
	- name: Install gitlint
	run: pip install gitlint
	- name: Run gitlint
	run: gitlint --contrib contrib-title-conventional-commits --ignore B1,B5,B6

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