Fix path concatenation in get_data_dir function #93

	# For more information about TARDIS pipelines, please refer to:
	#
	# https://tardis-sn.github.io/tardis/contributing/development/continuous_integration.html

	name: codestyle

	on:
	push:
	branches:
	- '*'

	pull_request:
	branches:
	- '*'

	jobs:
	black:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.x

	- name: Install Black
	run: pip install black==22.3

	- name: Run Black
	run: black --check tardis

	flake8:
	if: false
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: 3.x

	- name: Install Flake8
	run: pip install flake8==4.0.1 pep8-naming==0.12.1

	- name: Run Flake8
	run: flake8 tardis

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