test: increase coverage test in `src/lib.rs` #19

	name: Coverage

	on:
	workflow_dispatch:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	env:
	CARGO_TERM_COLOR: always

	jobs:
	coverage:
	runs-on: ubuntu-latest
	env:
	DISPLAY: ":99"
	steps:
	- uses: actions/checkout@v4
	- uses: awalsh128/cache-apt-pkgs-action@latest
	with:
	packages: libxtst-dev libevdev-dev libxdo-dev
	version: 1.0

	- name: Setup headless environment
	run: \|
	Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &

	- name: Dependencies
	run: \|
	sudo apt-get install libxtst-dev libevdev-dev libxdo-dev --assume-yes
	- uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	- uses: Swatinem/rust-cache@v2
	with:
	# To only cache runs from `main`
	save-if: ${{ github.ref == 'refs/heads/main' }}
	- run: rustup component add llvm-tools-preview

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

	- name: build
	env:
	RUSTFLAGS: -Cinstrument-coverage
	run: cargo build --verbose

	- name: test
	env:
	RUSTFLAGS: -Cinstrument-coverage
	LLVM_PROFILE_FILE: name-%p-%m.profraw
	run: cargo test --verbose

	- name: Run grcov
	run: \|
	mkdir coverage
	grcov . \
	--binary-path ./target/debug/ \
	-s . \
	-t lcov \
	--branch \
	--ignore-not-existing \
	--ignore "/*" \
	--excl-line "#\\[derive\\(" \
	-o ./coverage/lcov.info

	- name: Coveralls
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}

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