5 - "node" # latest stable Node.js release
9 - "node_modules" # cache the modules for faster build
13 - snyk auth $SNYK_TOKEN
14 - snyk test # Check node modules for vulnerability
15 - snyk monitor # Update dependencies to snyk
17 - npm install standard
22 - master # Only build master branch
23 - /^greenkeeper.*$/ # Greenkeeper branches