Check out the latest product from Microsoft Azure, Azure DevOps for your CI/CD process. Check out Azure DevOps to provide you with FREE CI/CD testing for open source projects. I went to the Azure Pipelines offering on the GitHub marketplace, connected my account for free, then added a repository!
Here’s a brief look at me running a test against a Node.js application in an Ubuntu environment, but no worries… there’s support for Linux, Windows and Mac OS X. All free for open source.
Check out the service for free and check out Donovan Brown’s keynote video on this service. Any language, any platform!