Propagate exceptions correctly from setSLMImage() #223

	name: Check build on Ubuntu

	# This workflow checks that our setup.py script works on Ubuntu, using
	# system-provided dependencies. The binaries are not expected to work on any
	# other Linux distribution.

	on:
	pull_request:
	push:
	branches:
	- main
	tags:
	- 'v*'

	jobs:
	build:
	strategy:
	matrix:
	runner: [ubuntu-20.04, ubuntu-22.04]

	name: ${{ matrix.runner }} build check

	runs-on: ${{ matrix.runner }}

	steps:

	- uses: actions/checkout@v3

	- name: Checkout submodules
	run: \|
	git submodule sync --recursive
	git submodule update --init --force --recursive --depth=1

	- name: Install tools and dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y python3-dev python3-pip python3-venv
	sudo apt-get install -y build-essential swig
	python3 -m venv venv
	source venv/bin/activate
	pip install --upgrade pip
	pip install --upgrade setuptools numpy

	- name: Package and extract sources
	run: \|
	source venv/bin/activate
	python setup.py sdist
	mkdir tmp
	tar xvzf dist/pymmcore-*.tar.gz -C tmp
	mv tmp/pymmcore-* tmp/pymmcore

	- name: Build wheel
	env:
	CFLAGS: -Wno-deprecated
	run: \|
	source venv/bin/activate
	cd tmp/pymmcore
	python setup.py build_ext -j2
	python setup.py build
	python setup.py install

	- name: Check for undefined symbols
	run: \|
	cd tmp/pymmcore
	echo 'Missing symbols:'
	ldd -r build/lib./pymmcore/_pymmcore_swig..so \|grep '^undefined symbol:' \|grep -v Py && exit 1
	echo '-- end of missing symbols --'

	- name: Smoke test
	run: \|
	source venv/bin/activate
	cd tmp/pymmcore
	python ../../smoketest/smoke.py

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