name: Code Coverage
on:
push:
branches: [main]
pull_request:
branches: [main]
env:
CARGO_TERM_COLOR: always
jobs:
coverage:
name: Code Coverage
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v5
- name: Setup Rust
uses: dtolnay/rust-toolchain@stable
with:
components: llvm-tools-preview
- name: Cache cargo registry
uses: actions/cache@v4
with:
path: ~/.cargo/registry
key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
- name: Cache cargo index
uses: actions/cache@v4
with:
path: ~/.cargo/git
key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
- name: Install cargo-llvm-cov
run: cargo install cargo-llvm-cov
- name: Generate coverage
run: cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v5
with:
files: lcov.info
fail_ci_if_error: false
token: ${{ secrets.CODECOV_TOKEN }}
- name: Generate coverage report
run: cargo llvm-cov report --html
- name: Upload coverage artifacts
uses: actions/upload-artifact@v4
with:
name: coverage-report
path: target/llvm-cov/html/
- name: Check coverage threshold
run: |
COVERAGE=$(cargo llvm-cov report --json | jq -r '.data[0].totals.lines.percent')
echo "Current coverage: ${COVERAGE}%"
if (( $(echo "$COVERAGE < 60" | bc -l) )); then
echo "⚠️ Coverage is below 60% threshold"
exit 1
fi
echo "✅ Coverage meets 60% threshold"