ci: fix fontconfig install #369

	name: Unittests [python, R]
	on: [pull_request, push]

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- uses: r-lib/actions/setup-r@v2
	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Clone required data
	run: \|
	cd ~/work
	git clone https://github.com/slds-lmu/yahpo_data.git
	- name: Prepare [python]
	run: \|
	cd ~/work/yahpo_gym/yahpo_gym/yahpo_gym
	pip install -e .[test]
	printf "data_path: ~/work/yahpo_data\n" >> ~/.config/yahpo_gym
	- name: Run yahpo_gym tests [python]
	run: \|
	pytest -sv yahpo_gym/tests/
	- name: Prepare [R]
	run: \|
	cd ~/work/yahpo_gym/yahpo_gym/yahpo_gym_r
	sudo apt-get update
	sudo apt-get install -y libcurl4-openssl-dev libgit2-dev libharfbuzz-dev libfribidi-dev libfontconfig1-dev libfreetype6-dev libpng-dev libtiff5-dev libjpeg-dev
	Rscript -e "if (!requireNamespace('remotes')) install.packages('remotes', type = 'source')"
	Rscript -e "if (getRversion() < '3.2' && !requireNamespace('curl')) install.packages('curl', type = 'source')"
	Rscript -e "install.packages('devtools')"
	Rscript -e "install.packages('reticulate')"
	Rscript -e "remotes::install_local()"
	- name: Run yahpo_gym tests [R]
	run: \|
	cd ~/work/yahpo_gym/yahpo_gym/yahpo_gym_r
	echo "RETICULATE_PYTHON = $(which python)" >> ~/.Renviron
	Rscript -e "devtools::test()"

Provide feedback