Add 'before_id' param to 'add_layer' #67

	name: Python package

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# You can test your matrix by printing the current Python version
	- name: Display Python version
	run: python -c "import sys; print(sys.version)"
	- name: Install Poetry and pytest
	run: pip install poetry pytest
	- name: Install package
	run: poetry install
	- name: Test package
	run: \|
	poetry run pytest
	poetry run pytest --doctest-modules maplibre --ignore maplibre/ipywidget.py

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