remove superfluous index from test file #617

	name: pyTest

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v2

	- name: Install Python environment
	uses: mamba-org/provision-with-micromamba@main
	with:
	environment-file: environment.yml
	environment-name: open-gira
	cache-env: true

	- name: Test with pytest
	# use a 'login shell', thereforce sourcing .bashrc, necessary for umamba
	shell: bash -l {0}
	# uses pytest-xdist to parallelise (2 CPUs on standard GH Actions runner)
	run: \|
	sudo apt update && sudo apt install osmium-tool
	osmium --version

	python -m pytest -n auto tests/

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