Randomized layout optimization #1647

	name: Check Examples APIs

	on: [push, pull_request]

	jobs:

	examples-check:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	python-version: ["3.9", "3.10", "3.11"]
	os: [ubuntu-latest] #, macos-latest, windows-latest]
	fail-fast: False

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install project
	run: \|
	python -m pip install --upgrade pip
	pip install -e .
	pip install nbconvert # For converting Jupyter notebook to python script in the next step
	- name: Run examples
	# Run all examples and test that they finish successfully. Do not evaluate the results.
	# Copy the examples to a new directory outside of the repo to ensure that there is no
	# reliance on the repo directory structure.
	run: \|

	mkdir -p temp1/temp2/temp3
	cp -r examples/ temp1/temp2/temp3/.
	cd temp1/temp2/temp3/examples/

	error_found=0 # 0 is false
	error_results="Error in example:"

	# Now run the examples in root and subdirectories
	echo "Running examples"
	for d in . $(find . -type d -name "examples"); do
	cd $d
	echo "========================= Example directory- $d"
	for i in *.py; do
	echo "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Running example- $i"

	# If "convert_examples" is in i, skip this script
	if [[ $i == "convert_examples" ]]; then
	continue
	fi

	if ! python $i; then
	error_results="${error_results}"$'\n'" - ${i}"
	error_found=1
	fi
	done
	if [ "$d" != "." ]; then
	cd ..
	fi

	done

	if [[ $error_found ]]; then
	echo "${error_results}"
	fi

	exit $error_found

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