hotfix: read index as string for csv and tab #191

	# This workflow will install Python dependencies, run tests and lint with a single version of Python
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Python package

	on:
	push:
	branches: [ main, dev ]
	pull_request:
	branches: [ main, dev ]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.10"]

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}

	- name: Setup conda
	uses: s-weigand/setup-conda@v1
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	conda update --all
	conda install -c intel mkl_random
	conda install -c intel mkl_fft
	conda config --append channels conda-forge
	conda config --append channels intel
	conda install -y mkl-service
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	pip install -e ".[all]"
	- name: Test with pytest
	run: \|
	pip install coverage
	coverage run -m pytest tests/
	coverage report -i
	coverage xml -i
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml
	flags: unittests
	name: codecov-umbrella
	fail_ci_if_error: true

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