Update README with documentation on how to setup the make badge action. #13

	name: Pytest

	on: [pull_request]

	jobs:
	tests:

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.8
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"
	cache: 'pip' # caching pip dependencies
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install .[dev]
	- name: Unit tests
	run: \|
	coverage run -m pytest
	coverage xml
	coverage json
	coverage html
	- name: Archive code coverage html report
	uses: actions/upload-artifact@v3
	with:
	name: code-coverage-report
	path: htmlcov
	- name: Get Cover
	uses: orgoro/coverage@v3
	with:
	coverageFile: coverage.xml
	token: ${{ secrets.GITHUB_TOKEN }}
	- name: Extract results
	run: \|
	export TOTAL=$(python -c "import json;print(json.load(open('coverage.json'))['totals']['percent_covered_display'])")
	echo "total=$TOTAL" >> $GITHUB_ENV
	echo "### Total coverage: ${TOTAL}%" >> $GITHUB_STEP_SUMMARY
	- name: Make badge
	uses: schneegans/[email protected]
	with:
	# GIST_TOKEN is a GitHub personal access token with scope "gist".
	auth: ${{ secrets.GIST_TOKEN }}
	gistID: 58642e8fe4589e710e26627e39ff92d7 # replace with your real Gist id.
	filename: covbadge.json
	label: Coverage
	message: ${{ env.total }}%
	minColorRange: 50
	maxColorRange: 90
	valColorRange: ${{ env.total }}

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