Remove font dependencies from CI for macOS #112

	name: Ubuntu-python

	on: [push]

	jobs:
	build-test:

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

	strategy:
	matrix:
	os: [ubuntu-22.04]
	python-version: [ '3.8', '3.9' ]

	steps:
	- uses: actions/checkout@v1
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: install-build-dependencies
	run: sudo apt-get install libeigen3-dev
	- name: submodule
	run: git submodule update --init --recursive
	- name: pip-install-pymathtoolbox
	run: pip install ./
	- name: install-test-dependencies
	run: \|
	pip install matplotlib pillow seaborn scipy
	sudo apt-get install fonts-linuxlibertine
	- name: test
	run: \|
	python ./python-examples/bayesian-optimization.py
	python ./python-examples/classical-mds.py
	python ./python-examples/classical-mds-image.py
	python ./python-examples/rbf-interpolation-comparison.py
	python ./python-examples/rbf-interpolation-exact.py
	python ./python-examples/rbf-interpolation.py
	python ./python-examples/som-image.py
	python ./python-examples/som-image-1d.py

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