Merge pull request #287 from samuelisi/feat/policy-detail-responsive-… #61

	name: Coverage

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	permissions:
	contents: read

	jobs:
	contract-coverage:
	name: Contract coverage (≥ 95%)
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: llvm-tools-preview

	- name: Cache Rust build artifacts
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target/
	key: ${{ runner.os }}-cargo-cov-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: ${{ runner.os }}-cargo-cov-

	- name: Install cargo-llvm-cov
	uses: taiki-e/install-action@cargo-llvm-cov

	- name: Run coverage
	run: \|
	cargo llvm-cov \
	--workspace \
	--features testutils \
	--lcov \
	--output-path lcov.info

	- name: Enforce 95% line coverage threshold
	run: \|
	cargo llvm-cov \
	--workspace \
	--features testutils \
	--summary-only 2>&1 \| tee coverage-summary.txt

	LINE_COV=$(grep -oP 'Lines\s+\K[\d.]+(?=%)' coverage-summary.txt \| head -1)
	echo "Line coverage: ${LINE_COV}%"

	# Use awk for float comparison (bash can't do floats)
	PASS=$(awk -v cov="$LINE_COV" 'BEGIN { print (cov >= 95.0) ? "yes" : "no" }')
	if [ "$PASS" != "yes" ]; then
	echo "::error::Coverage ${LINE_COV}% is below the required 95% threshold."
	exit 1
	fi
	echo "Coverage check passed: ${LINE_COV}%"

	- name: Upload coverage report
	uses: actions/upload-artifact@v4
	with:
	name: lcov-${{ github.sha }}
	path: lcov.info
	retention-days: 30

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