Replace `get_agents_of_type` method with `agents_by_type` property #49

	name: Test example models

	on:
	push:
	paths:
	- 'examples/*/.py' # If an example model is modified
	- 'test_examples.py' # If the test script is modified
	- '.github/workflows/test_examples.yml' # If this workflow is modified
	pull_request:
	paths:
	- 'examples/*/.py'
	- 'test_examples.py'
	- '.github/workflows/test_examples.yml'
	workflow_dispatch:
	schedule:
	- cron: '0 6 * * 1' # Monday at 6:00 UTC

	jobs:
	# build-stable:
	# runs-on: ubuntu-latest
	# steps:
	# - uses: actions/checkout@v4
	# - name: Set up Python
	# uses: actions/setup-python@v5
	# with:
	# python-version: "3.12"
	# - name: Install dependencies
	# run: pip install mesa pytest
	# - name: Test with pytest
	# run: pytest -rA -Werror test_examples.py

	build-pre:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install dependencies
	run: \|
	pip install mesa --pre
	pip install .[test]
	- name: Test with pytest
	run: pytest -rA -Werror -Wdefault::FutureWarning test_examples.py

	build-main:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	- name: Install dependencies
	run: \|
	pip install .[test]
	pip install -U git+https://github.com/projectmesa/mesa@main#egg=mesa
	- name: Test with pytest
	run: pytest -rA -Werror -Wdefault::FutureWarning test_examples.py

Provide feedback