Adjust style guide (loops) and add unreachable macro #986

	name: Coverage

	on:
	pull_request:
	types: [ labeled ]
	push:
	branches: [ main ]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	coverage:
	name: Coverage
	if: \|
	github.event_name == 'pull_request' &&
	(contains(github.event.pull_request.labels.*.name, 's:review-needed') \|\|
	contains(github.event.pull_request.labels.*.name, 's:accepted')) \|\|
	github.event_name == 'push'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Install rust toolchain
	run: rustup show

	- uses: actions-rs/[email protected]
	with:
	crate: grcov
	use-tool-cache: true

	# No disk space: https://github.com/zeitgeistpm/zeitgeist/actions/runs/5085081984/jobs/9144298675?pr=1006
	# Workaround: https://github.com/actions/runner-images/issues/2840#issuecomment-790492173
	- name: Free up disk space on GitHub hosted runners
	run: \|
	# Ensure context is GitHub hosted runner
	# https://docs.github.com/en/actions/learn-github-actions/contexts#runner-context
	if [[ "${{ runner.name }}" == "GitHub Actions"* ]]; then
	echo "Freeing up space in GitHub hosted runner"
	sudo rm -rf /usr/share/dotnet
	sudo rm -rf /opt/ghc
	sudo rm -rf "/usr/local/share/boost"
	sudo rm -rf "$AGENT_TOOLSDIRECTORY"
	fi

	- name: Cache Dependencies
	uses: Swatinem/rust-cache@v1

	- name: Generate coverage report
	run: ./scripts/tests/coverage.sh

	- name: Upload to codecov.io
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: ${{ runner.temp }}/zeitgeist-test-coverage.lcov
	fail_ci_if_error: true
	flags: tests
	verbose: true
	name: unit-tests

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