Put docker-labels back in #29

	# Continuous integration for ocrd_kraken

	name: CI

	on:
	push:

	jobs:
	ci_test:
	name: CI build and test
	# kraken code aborts on GitHub runner ubuntu-latest:
	#
	# terminate called after throwing an instance of 'std::runtime_error'
	# what(): random_device could not be read
	#
	# Related issue: https://github.com/actions/runner-images/issues/672.
	# runs-on: ubuntu-latest
	runs-on: macos-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.8, 3.9, '3.10', '3.11']

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	if test $(uname -s) = 'Linux'; then
	sudo make deps-ubuntu
	fi
	- name: Build
	run: \|
	python3 --version
	make deps deps-test
	make install
	pip check
	ocrd resmgr download ocrd-kraken-segment blla.mlmodel
	ocrd resmgr download ocrd-kraken-recognize en_best.mlmodel
	- name: Test
	run: make test

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