Install dependencies
yarnornpm install
Run the app for development. With this invokation a startup script is used which starts up a development serve on port 3000 and restart on file change.
Build the app for production. This generates a build folder with optimised files which can be used to deploy.
Start the test watcher for developing tests. Follow instructions on the screen to write and develop tests.
Deployment to Heroku with a build pack for create-react-app. Use the following steps for the setup with the buildpack https://github.com/mars/create-react-app-buildpack#quick-start