Add traction battery metrics. #196

	name: Python Tests

	on:
	push:
	branches:
	- main
	pull_request:

	permissions:
	contents: read
	pull-requests: write

	jobs:
	pytest:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python 3.11
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	cache: 'pip'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Run pytest
	run: \|
	pytest python/ --cov=python --cov-report=term --cov-report=html --cov-report=json

	- name: Post coverage comment
	if: github.event_name == 'pull_request'
	run: \|
	TOTAL=$(python -c "import json;print(json.load(open('coverage.json'))['totals']['percent_covered_display'])")
	echo "Coverage: $TOTAL%" >> $GITHUB_STEP_SUMMARY

	echo 'COVERAGE_COMMENT<<EOF' >> $GITHUB_ENV
	echo '## Coverage Report' >> $GITHUB_ENV
	echo '📊 Total coverage: '"$TOTAL"'%' >> $GITHUB_ENV
	echo '```' >> $GITHUB_ENV
	coverage report >> $GITHUB_ENV
	echo '```' >> $GITHUB_ENV
	echo 'EOF' >> $GITHUB_ENV

	- name: Comment on PR
	if: github.event_name == 'pull_request'
	uses: thollander/actions-comment-pull-request@v2
	with:
	message: ${{ env.COVERAGE_COMMENT }}
	comment_tag: coverage

	- name: Upload coverage report
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report
	path: htmlcov/
	retention-days: 14

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