I've migrated 5 teams off GitHub Actions in the last year. Every single time, it started with the same conversation: "Our CI bill just hit $800 this month, what the fuck?"
The macOS Pricing Scam
Here's what actually happened to the last iOS team I helped. They were happily building their React Native app on GitHub Actions, paying maybe $40/month. Then iOS builds started taking longer. One day they got hit with a $600 bill.
GitHub charges $0.08/minute for macOS vs $0.008 for Linux. That's not "10x more expensive" - that's highway robbery. A 20-minute iOS build costs $1.60 every single time. The official GitHub pricing calculator shows just how expensive this gets at scale.
I moved them to Codemagic for $99/month unlimited builds. Problem solved.
Windows Runners Are Garbage
Windows builds on GitHub Actions are painfully slow. I watched a .NET Core build take 8 minutes on GitHub Actions that runs in 3 minutes on Azure DevOps. The Windows runner performance issues are well-documented but never fixed.
The Windows Server 2019 image is bloated as hell, takes forever to start, and half the time you get runners that are slower than others for no reason. Compare that to Azure DevOps Windows agents which consistently deliver better performance.
"Process Completed With Exit Code 1"
This error message makes me want to throw my laptop. Zero context, zero stack trace, just "something broke lol".
I spent 3 hours last week debugging a build that was failing on actions/setup-node@v3
with exit code 1. The actual problem? The Node version was 16.x
but the action wanted exactly 16.20.2
. GitHub Actions told me nothing useful.
CircleCI actually shows you the command that failed and why. Novel concept. Their mobile CI documentation is actually helpful for iOS teams.
Self-Hosted Runners Are a Nightmare
Don't even get me started on self-hosted runners. They randomly disconnect, especially in Kubernetes. I've seen them:
- Lose connection mid-build and never reconnect
- Get stuck in "offline" status requiring manual restart
- Fail to register with
RUNNER_REGISTRATION_TOKEN
expired errors - Break completely when you update the GitHub Actions runner software
The self-hosted runner networking requirements alone will make you question your life choices. GitLab Runner is more reliable, and Buildkite agents offer better self-hosted management, but both mean migrating platforms entirely.
Marketplace Actions Break Everything
Three weeks ago, I'm debugging why our deployment suddenly started failing. Turns out actions/cache@v3
was trying to download some dependency that got moved, and the error message was just "cache restoration failed". Thanks for nothing.
The GitHub Actions Marketplace has thousands of actions with zero quality control. Someone pushes a broken version, your shit breaks, and you're debugging YAML at 2am figuring out which third-party action decided to change their API.
Third-party marketplace actions are a single point of failure you can't control. When they break, your deployments break, and you're stuck waiting for someone else to fix it. Compare that to CircleCI Orbs which have better versioning and Jenkins plugins with more predictable upgrade paths.
The Enterprise Feature Gap
GitHub Actions is missing basic enterprise stuff that Jenkins had 10 years ago. Modern Jenkins alternatives in 2025 offer better cloud integration and simpler configurations:
- No approval workflows (you get "environments" that suck)
- Terrible audit logging
- No pipeline dependencies across repos
- Self-hosted runner management is manual hell
What Teams Actually Do
From the teams I've migrated:
React Native/iOS teams → Codemagic or back to CircleCI with their macOS execution environments
Enterprise .NET shops → Azure DevOps with its comprehensive documentation
Teams with complex workflows → Jenkins (if they hate themselves) or GitLab CI for integrated DevOps
Startups getting price-gouged → CircleCI free tier with 30,000 credits monthly until they outgrow it
The pattern is always the same: teams hit a wall (usually cost or reliability), struggle with GitHub Actions for months, then finally give up and switch.
Don't be that team. If GitHub Actions is costing you more than $200/month or you're spending hours per week debugging YAML, it's time to look elsewhere.