Add simflow test example and fix small bug (#1172) #1611

	# This the main GridPath CI workflow
	# It installs Cbc and Python dependencies, runs the GridPath test suite with coverage,
	# and sends coverage results to coveralls

	name: test-suite

	on:
	push:
	branches: [ main, develop ]
	pull_request:
	branches: [ main, develop ]
	schedule:
	- cron: "0 17 * * *"

	jobs:
	build:

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

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Cbc and check version
	run: \|
	sudo apt-get install coinor-cbc
	sudo apt-get install -y apt-show-versions
	apt-show-versions coinor-cbc
	- name: Install Python dependencies
	run: \|
	python -m pip install .[coverage] --upgrade pip
	- name: Test GridPath with coverage
	run: \|
	coverage run -m unittest discover tests
	- name: Send coverage results to Coveralls
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	coveralls --service=github

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