feature: deep fuzzing on newly modified Solidity contracts and pull requests #795
Workflow file for this run
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| name: Compare Test Coverage | |
| # This compares test coverage and throws an error if test coverage is lower than the previous run. | |
| on: | |
| push: | |
| branches: [development] | |
| pull_request: | |
| branches: [development] | |
| jobs: | |
| test-coverage: | |
| name: Compare Test Coverage | |
| runs-on: ubuntu-22.04 | |
| permissions: | |
| contents: read | |
| steps: | |
| - name: Checkout development branch | |
| uses: actions/checkout@v3 | |
| with: | |
| ref: development | |
| - name: Setup Foundry | |
| uses: onbjerg/foundry-toolchain@v1 | |
| with: | |
| version: nightly-d369d2486f85576eec4ca41d277391dfdae21ba7 | |
| - name: Install dependencies | |
| run: sudo apt-get install lcov | |
| - name: Get development branch coverage | |
| id: coverage-development | |
| run: | | |
| cd ./packages/contracts | |
| # generates lcov.info | |
| forge coverage --report lcov | |
| # Foundry uses relative paths but Hardhat uses absolute paths. | |
| # Convert absolute paths to relative paths for consistency. | |
| sed -i -e 's/\/.*solidity.//g' lcov.info | |
| # Merge lcov files | |
| lcov \ | |
| --rc lcov_branch_coverage=1 \ | |
| --add-tracefile lcov.info \ | |
| --output-file merged-lcov.info | |
| # Filter out node_modules, test, and mock files | |
| lcov \ | |
| --rc lcov_branch_coverage=1 \ | |
| --remove merged-lcov.info \ | |
| --output-file filtered-lcov.info \ | |
| "*node_modules*" \ | |
| "*test*" \ | |
| "*mock*" \ | |
| "*scripts*" \ | |
| "src/dollar/mocks/*" \ | |
| "src/dollar/utils/*" \ | |
| "test/*" \ | |
| # Generate summary | |
| COVERAGE_DEVELOPMENT_OUTPUT=$(lcov \ | |
| --rc lcov_branch_coverage=1 \ | |
| --list filtered-lcov.info) | |
| echo COVERAGE=$(echo "${COVERAGE_DEVELOPMENT_OUTPUT}" | tail -n 1 | cut -d % -f 1 | cut -d \| -f 2) >> $GITHUB_OUTPUT | |
| - name: Checkout code in PR branch | |
| uses: actions/checkout@v3 | |
| - name: Get PR branch coverage | |
| id: coverage-pr | |
| run: | | |
| cd ./packages/contracts | |
| # generates lcov.info | |
| forge coverage --report lcov | |
| # Foundry uses relative paths but Hardhat uses absolute paths. | |
| # Convert absolute paths to relative paths for consistency. | |
| sed -i -e 's/\/.*solidity.//g' lcov.info | |
| # Merge lcov files | |
| lcov \ | |
| --rc lcov_branch_coverage=1 \ | |
| --add-tracefile lcov.info \ | |
| --output-file merged-lcov.info | |
| # Filter out node_modules, test, and mock files | |
| lcov \ | |
| --rc lcov_branch_coverage=1 \ | |
| --remove merged-lcov.info \ | |
| --output-file filtered-lcov.info \ | |
| "*node_modules*" \ | |
| "*test*" \ | |
| "*mock*" \ | |
| "*scripts*" \ | |
| "src/dollar/mocks/*" \ | |
| "src/dollar/utils/*" \ | |
| "test/*" \ | |
| # Generate summary | |
| COVERAGE_DEVELOPMENT_OUTPUT=$(lcov \ | |
| --rc lcov_branch_coverage=1 \ | |
| --list filtered-lcov.info) | |
| echo COVERAGE=$(echo "${COVERAGE_DEVELOPMENT_OUTPUT}" | tail -n 1 | cut -d % -f 1 | cut -d \| -f 2) >> $GITHUB_OUTPUT | |
| - name: Print coverages | |
| run: | | |
| echo Development branch coverage: ${{ steps.coverage-development.outputs.COVERAGE }} | |
| echo PR branch coverage: ${{ steps.coverage-pr.outputs.COVERAGE }} | |
| - name: Compare coverages | |
| if: ${{ steps.coverage-development.outputs.COVERAGE > steps.coverage-pr.outputs.COVERAGE }} | |
| run: | | |
| echo "Error: test coverage decreased" | |
| exit 1 | |
| - name: Upload test coverage report to coveralls.io | |
| uses: coverallsapp/github-action@v2 | |
| with: | |
| file: packages/contracts/filtered-lcov.info |