This is a quick and dirty test node.js app cobbled together for the purposes of demonstrating a basic CI/CD workflow with Docker Hub for a Pluralsight video training course.
CircleCI should post given request to trigger the build in Docker Hub
curl -H "Content-Type: application/json" --data '{"build": true}' -X POST https://registry.hub.docker.com/u/pkk82/courses_pluralsight_docker-ci-workflows-2015/trigger/{!!! token}/