Changed file opens to binary mode for to_csv calls. #508

	name: Python package

	on:
	pull_request:
	push:

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.8, 3.9, '3.10', '3.11']

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Download Test Data
	run: \|
	bash -x get_test_data.sh
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test with python unittest
	run: \|
	behave --no-capture --no-capture-stderr --format=progress features/isa-file-handler.feature
	coverage run -m unittest discover -s tests/
	coverage report -m
	- name: Coveralls
	uses: AndreMiras/coveralls-python-action@develop
	with:
	parallel: true
	flag-name: Unit Test

	coveralls_finish:
	needs: build
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: AndreMiras/coveralls-python-action@develop
	with:
	parallel-finished: true

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