build: environment: redis: false postgresql: false node: version: '8.10.0' dependencies: before: - npm install istanbul # or add it as part of your package.json nodes: analysis: environment: redis: false postgresql: false node: version: '8.10.0' tests: override: - command: 'npm run test' - command: 'istanbul cover --report clover test.js' coverage: file: 'coverage/clover.xml' format: 'clover' checks: javascript: true