refactor(Track): Use defaultdict with a dict factory for data property #841

	name: ci

	on:
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.11"
	- name: Install poetry
	uses: abatilo/actions-poetry@v2
	with:
	poetry-version: 1.6.1
	- name: Install project
	run: poetry install --all-extras
	- name: Run pre-commit which does various checks
	run: poetry run pre-commit run --all-files --show-diff-on-failure
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install poetry
	uses: abatilo/actions-poetry@v2
	with:
	poetry-version: 1.6.1
	- name: Install project
	run: poetry install --all-extras --only main
	- name: Build project
	run: poetry build

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