What are the best practices best practices for upgrading your ARC cluster? Want to know whether you can safely run without taking the latest releases? In this post, we’ll explore the answers to both of these questions.

If you’re using Actions Runner Controller, the provided base image may not be enough. In fact, it’s important to build your own to ensure that you have all the dependencies you need for your workflows.

Do you know what the main threat is to your CI/CD systems? It’s not the code you write, the tools you use, or the cloud provider you rely on. It’s the supply chain, and that is frequently the most vulnerable part of the development process. Today, let’s understand why.

The world of software development is changing rapidly. With Google’s latest announcement, part of how we deploy systems is getting ready to change for the better for nearly half of all companies. Are your teams ready for the challenge?

Minimizing network activity improves your build times, speeds up builds, and reduces costs. With ARC, you rely on multiple Actions steps in your workflow. What if you could avoid needing to download your most frequently used Actions? This post walks you through creating images with an Actions archive cache to eliminate those downloads.

If you’re going to build custom images for ARC or standalone VM runners, then you probably want to take some time to preload it with the tools that matter to your builds. If you want that process to work well for the GitHub-provided tools and actions/setup- Actions, then you’ll want to know how to prepopulate the runner’s tool cache.

Understanding ARC begins with understanding what it does (and does not do) to create runners on Kubernetes. The process is surprisingly straight-forward, and understanding it is key to mastering ARC.

Ever wondered why some numbers never seem to add up? Or why adding 0.1 and 0.2 doesn’t exactly equal 0.3 in JavaScript? Or why adding two numbers sometimes gives an unexpected value with floats and doubles in C# and Java? It’s time to understand floating point numbers and the magic that makes them operate.

What’s the best way to test drivers or deployments using GitHub Actions? Today we explore why you shouldn’t run your pipeline on the system under test.

Whether you’re dealing with bad credentials or connectivity issues, there are a few tricks with Git that can make it easier to understand what’s happening. This post will dive into features of Git that you can use for understanding the credential flow and troubleshooting problems.