Coverage Map Refresh #1

	# .github/workflows/coverage-refresh.yml
	name: 'Coverage Map Refresh'
	on:
	schedule:
	- cron: '0 6 * * 1' # weekly floor
	push:
	branches: [master]
	paths:
	- 'toolchain/mfc/test/cases.py'
	- 'src/*/.fpp'
	workflow_dispatch:
	permissions:
	contents: write
	concurrency:
	group: coverage-refresh
	cancel-in-progress: true
	jobs:
	refresh:
	if: github.repository == 'MFlowCode/MFC'
	timeout-minutes: 240
	runs-on:
	group: phoenix
	labels: gt
	steps:
	- uses: actions/checkout@v4
	with: { clean: false }
	- name: Build + collect coverage map (SLURM)
	run: bash .github/scripts/submit-slurm-job.sh .github/workflows/common/coverage-refresh.sh cpu none phoenix
	- name: Commit refreshed map
	env:
	CACHE_PUSH_TOKEN: ${{ secrets.CACHE_PUSH_TOKEN }}
	run: \|
	if ! git diff --quiet tests/coverage_map.json.gz; then
	git config user.name "mfc-bot"
	git config user.email "mfc-bot@users.noreply.github.com"
	git add tests/coverage_map.json.gz
	git commit -m "test: refresh coverage map [skip ci]"
	# Push to protected master via CACHE_PUSH_TOKEN (a PAT/App token with
	# contents:write + branch-protection bypass), mirroring deploy-tap.yml's
	# x-access-token push. The default GITHUB_TOKEN is rejected by protection.
	git push "https://x-access-token:${CACHE_PUSH_TOKEN}@github.com/MFlowCode/MFC.git" HEAD:master
	else
	echo "Coverage map unchanged."
	fi

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