Big Tech Won't Use Wine or Darling for CI: Here's Why
In the world of DevOps, there is an obvious, glaring financial inefficiency: macOS and Windows VMs are a rip-off. If you’re running GitHub Actions or CircleCI, a macOS runner can cost you 10x more per minute than a standard Linux runner. For a Fortune 500 company running thousands of builds a day, that bill is staggering.
Theoretically, tools like Wine (for Windows apps) and Darling (for macOS apps) offer a "cheat code". They allow you to run native apps on dirt-cheap Linux hardware.
Yet, big corporations won't touch them. They’d rather set piles of cash on fire than pay for native VMs. Why? Because in the modern era of software, predictability is more valuable than capital.
If you read my last two (one & two) blog posts on using Wine and Darling for testing, the conclusion of this post will surprise you. I know I left you...
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