add validation of file names #21

	name: Code Coverage

	on: [pull_request]

	jobs:
	coverage:
	runs-on: ubuntu-latest

	steps:
	- name: Install system dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y libx11-dev libxext-dev libxft-dev libxinerama-dev libxcursor-dev libxrender-dev libxfixes-dev libpango1.0-dev

	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	components: llvm-tools-preview

	- name: Install grcov
	uses: actions-rs/cargo@v1
	with:
	command: install
	args: grcov

	- name: Run tests for coverage
	uses: actions-rs/cargo@v1
	with:
	command: test
	env:
	LLVM_PROFILE_FILE: profile-%p-%m.profraw
	RUSTFLAGS: "-C instrument-coverage"

	- name: Generate coverage html report
	run: grcov . -s . --binary-path ./target/debug -t html --branch --ignore-not-existing --ignore "/*" -o ./coverage/

	- name: Upload coverage html report
	uses: actions/upload-artifact@v4
	with:
	name: coverage-html-report
	path: coverage/

	- name: Generate coverage lcov report
	run: grcov . -s . --binary-path ./target/debug -t markdown --branch --ignore-not-existing --ignore "/*" -o coverage.md

	- name: Check coverage percentage
	run: \|
	COVERAGE_PERCENTAGE=$(tail -n 1 coverage.md \| grep -oP '(\d+(\.\d+)?)(?=%)')
	echo "Coverage percentage is $COVERAGE_PERCENTAGE%"
	if (( $(echo "$COVERAGE_PERCENTAGE < $COVERAGE_THRESHOLD" \| bc -l) )); then
	echo "Code coverage is below $COVERAGE_THRESHOLD%. Failing the workflow."
	exit 1
	fi
	env:
	COVERAGE_THRESHOLD: 45

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