Coverage #98

	name: Coverage

	on:
	schedule:
	- cron: "0 3 * * 2" # 2 = Tuesday
	workflow_dispatch:

	concurrency:
	group: coverage-${{ github.ref }}
	cancel-in-progress: true

	env:
	CARGO_TERM_COLOR: always

	jobs:
	coverage:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	ssh-key: ${{ secrets.SSH_KEY }}

	- name: Rustup
	run: rustup update

	- name: Install dylint-link
	run: cargo install --path ./dylint-link

	- name: Install cargo-llvm-cov and rustfilt
	run: \|
	cargo install cargo-llvm-cov
	cargo install rustfilt

	- name: Free up space on Ubuntu
	run: \|
	# https://github.com/actions/runner-images/issues/2606#issuecomment-772683150
	sudo rm -rf /usr/local/lib/android
	sudo rm -rf /usr/share/dotnet
	sudo rm -rf /usr/share/swift
	# du -sh /usr// 2>/dev/null \| sort -h \|\| true

	- name: Preinstall toolchains
	run: cargo run -p dylint_internal --bin preinstall-toolchains

	- name: Coverage
	run: \|
	for X in . driver utils/linting; do
	pushd "$X"
	TMP="$(mktemp)"
	cargo llvm-cov --coverage-target-only --target x86_64-unknown-linux-gnu --workspace --failure-mode all --lcov --output-path "$TMP"
	rustfilt -i "$TMP" -o lcov.info
	popd
	done

	- name: Install lcov
	run: sudo apt install lcov

	- name: Generate html
	run: find . -name lcov.info -print0 \| xargs -0 genhtml --output-directory coverage

	- name: Push to gh-pages branch
	run: \|
	git add coverage
	git config --global user.email "[email protected]"
	git config --global user.name "coverage"
	git commit -m Coverage
	git push origin ${{ github.ref }}:gh-pages --force

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