Magento Commerce Cloud is Magento-optimized PaaS (Platform-as-a-Service). Relying on the Platform.sh technology, it enables to fully automate continuous integration and continuous deployment of Magento eCommerce websites. It also includes a suite of Performance Management tools, including Blackfire.io, New Relic and Fastly.
You will find all of the necessary installation documentation directly in the Magento DevDocs.
The following video shows an example workflow when integrating GitHub, Magento Commerce Cloud, and Blackfire to automatically check the performance of your code at each commit.