> But if you’re running a real production system, if you have a monorepo, if your builds take more than five minutes, if you care about supply chain security, if you want to actually own your CI: look at Buildkite.
Goes in line with exactly what I said in 2020 [0] about GitHub vs Self-hosting. Not a big deal for individuals, but for large businesses it's a problem if you can push that critical change when your CI is down every week.
I get it's quirky, but I'm at a low energy state and just wanted to know what it does...
Right before I churned out, I happened to click "[E] Exit to classic Buildkite" and get sent to their original homepage: https://buildkite.com/platform/
It just tells you what it Buildkite does! Sure it looks default B2B SaaS, but more importantly it's clear. "The fastest CI platform" instead of some LinkedIn-slop manifesto.
If I want to know why it's fast, I scroll down and learn it scales to lots of build agents and has unlimited parallelism!
And if I wonder if it plays nice with my stack, I scroll and there's logos for a bunch of well known testing frameworks!
And if I want to know if this isn't v0.0001 pre-alpha software by a pre-seed company spending runway on science-fair home pages, this one has social proof that isn't buried in a pseudo-intellectual rant!
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I went down the rabbit hole of what lead to this and it's... interesting to say the least.
https://medium.com/design-bootcamp/nothing-works-until-you-m...
https://www.reddit.com/r/branding/comments/1pi6b8g/nothing_w...
https://www.reddit.com/r/devops/comments/1petsis/comment/nsm...
Glad that the classic site hit the mark, but a lot work to do to make that clearer than it is; we're working on the next iteration that will sunset the CLI homepage into an easter egg.
Happy to take more critique, either on the execution or the rabbit hole.
Over the years CI tools have gone from specialist to generalist. Jenkins was originally very good at building Java projects and not much else, Travis had explicit steps for Rails projects, CircleCI was similarly like this back in the day.
This was a dead end. CI is not special. We realised as a community that in fact CI jobs were varied, that encoding knowledge of the web framework or even language into the CI system was a bad idea, and CI systems became _general workflow orchestrators_, with some logging and pass/fail UI slapped on top. This was a good thing!
I orchestrated a move off CircleCI 2 to GitHub Actions, precisely because CircleCI botched the migration from the specialist to generalist model, and we were unable to express a performant and correct CI system in their model at the time. We could express it with GHA.
GHA is not without its faults by any stretch, but... the log browser? So what, just download the file, at least the CI works. The YAML? So it's not-quite-yaml, they weren't the first or last to put additional semantics on a config format, all CI systems have idiosyncrasies. Plugins being Docker images? Maybe heavyweight, but honestly this isn't a bad UX.
What does matter? Owning your compute? Yeah! This is an important one, but you can do that on all the major CI systems, it's not a differentiator. Dynamic pipelines? That's really neat, and a good reason to pick Buildkite.
My takeaway from my experience with these platforms is that Actions is _pretty good_ in the ways that truly matter, and not a problem in most other ways. If I were starting a company I'd probably choose Buildkite, sure, but for my open source projects, Actions is good.
The systems I like to design that use GHA usually only use the good parts. GitHub is a fine events dispatcher, for instance, but a very bad workflow orchestrator. So delegate that to a system that is good at that instead
If I cannot fully self host an open source project, it is not a contender for my next ci system
- Intermediate tasks are cached in a docker-like manner (content-addressed by filesystem and environment). Tasks in a CI pipeline build on previous ones by applying the filesystem of dependent tasks (AFAIU via overlayfs), so you don't execute the same task twice. The most prominent example of this is a feature branch that is up-to-date with main passes CI on main as soon as it's merged, as every task on main is a cache-hit with the CI execution on the feature branch.
- Failures: the UI surfaces failures to the top, and because of the caching semantics, you can re-run just the failed tasks without having to re-run their dependencies.
- Debugging: they expose a breakpoint (https://www.rwx.com/docs/rwx/remote-debugging) command that stops execution during a task and allows you to shell into the remote container for debugging, so you can debug interactively rather than pushing `env` and other debugging tasks again and again. And when you do need to push to test a fix, the caching semantics again mean you skip all the setup.
There's a whole lot of other stuff. You can generate tasks to execute in a CI pipeline via any programming language of your choice, the concurrency control supports multiple modes, no need for `actions/cache` because of the caching semantics and the incremental caching feature (https://www.rwx.com/docs/rwx/tool-caches).
And I've never had a problem with the logs.
In the past week I have seen:
- actions/checkout inexplicably failing, sometimes succeeding on 3rd retry (of the built-in retry logic)
- release ci jobs scheduling _twice_, causing failures, because ofc the release already exists
- jobs just not scheduling. Sometimes for 40m.
I have been using it actively for a few years and putting aside everything the author is saying, just the base reliability is going downhill.
I guess zig was right. Too bad they missed builtkite, Codeberg hasn't been that reliable or fast in my experience.
And fixing the pyro-radio bug will bring other issues, for sure, so they won't because some's workflow will rely on the fact that turning on the radio sets the car on fire: https://xkcd.com/1172/
All of my customers are on bitbucket.
One of them does not even use a CI. We run tests locally and we deploy from a self hosted TeamCity instance. It's a Django app with server side HTML generation so the deploy is copying files to the server and a restart. We implemented a Capistrano alike system in bash and it's been working since before Covid. No problems.
The other one uses bitbucket pipelines to run tests after git pushes on the branches for preproduction and production and to deploy to those systems. They use Capistrano because it's a Rails app (with a Vue frontend.) For some reason the integration tests don't run reliably neither on the CI instances nor on Macs, so we run them only on my Linux laptop. It's been in production since 2021.
A customer I'm not working with anymore did use Travis and another one I don't remember. That also run a build on there because they were using Elixir with Phoenix, so we were creating a release and deploying it. No mere file copying. That was the most unpleasant deploy system of the bunch. A lot of wasted time from a push to a deploy.
In all of those cases logs are inevitably long but they don't crash the browser.
If your CI invocations are anything more than running a script or a target on a build tool (make, etc.) where the real build/test steps exist and can be run locally on a dev workstation, you're making the CI system much more complex than it needs to be.
CI jobs should at most provide an environment and configuration (credentials, endpoints, etc.), as a dev would do locally.
This also makes your code CI agnostic - going between systems is fairly trivial as they contain minimal logic, just command invocations.
My pet peeve with Github Actions was that if I want to do simple things like make a "release", I have to Google for and install packages from internet randos. Yes, it is possible this rando1234 is a founding github employee and it is all safe. But why does something so basic need external JS? packages?
nit: no, it was made by a group of engineers that loved git and wanted to make a distributed remote git repository. But it was acquired/bought out then subsequently enshittified by the richest/worst company on earth.
Otherwise the rest of this piece vibes with me.
All of that on top of a rock-solid system for bringing your own runner pools which lets you use totally different machine types and configurations for each type of CI job.
Highly, highly recommend.
I (tend to) complain about actions because I use them.
Open to someone telling me there is a perfect solution out there. But today my actions fixes were not actions related. Just maintenance.
I haven't used as many CI systems as the author, but I've used, GH actions, Gitlab CI, CodeBuild, and spent a lot of time with Jenkins.
I've only touched Buildkite briefly 6 years ago, at the time it seemed a little underwhelming.
The CI system I enjoyed the most was TeamCity, sadly I've only used it at one job for about a year, but it felt like something built by a competent team.
I'm curious what people who have used it over a longer time period think of it.
I feel like it should be more popular.
But I don’t know about competent people, reading their release notes always got me thinking ”how can anyone write code where these bugs are even possible?”. But I guess that’s why many companies just write nonsense release notes today, to hide their incompetence ;)
However, there are very real things LLMs can do that greatly reduce the pain here. Understanding 800 lines of bash is simply not the boogie man it used to be a few years ago. It completely fits in context. LLMs are excellent at bash. With a bit of critical thinking when it hits a wall, LLM agents are even great at GitHub actions.
The scariest thing about this article is the number of things it's right about. Yet my uncharacteristic response to that is one big shrug, because frankly I'm not afraid of it anymore. This stuff has never been hard, or maybe it has. Maybe it still is for people/companies who have super complex needs. I guess we're not them. LLMs are not solving my most complex problems, but they're killing the pain of glue left and right.
It’s hard to remember, sometimes, that Microsoft was one of the little gadflies that buzzed around annoying the Big Guys.
Still, I wonder who is still looking manually at CI build logs. You can use an agent to look for you, and immediately let it come up with a fix.
That aside, GH Actions doesn’t seem any worse than GitLab. I forget why I stopped using CircleCI. Price maybe? I do remember liking the feature where you could enter the console of the CI job and run commands. That was awesome.
I agree though that yaml is not ideal.
apothegm•2h ago
anttiharju•1h ago
staticassertion•54m ago
anttiharju•49m ago
kortex•15m ago
You can't actually read real values from Parameters/exports (you get a token placeholder) so you can't store JSON then read it back and decode (unless in same stack, which is almost pointless). You can do some hacks with Fn:: though.
Deploying certain resources that have names specified (vs generated) often breaks because it has to create the new resource before destroying the old one, which it can't, because the name conflicts (it's the same name...cause it's the same construct).
It's wildly powerful though, which is great. But we have basically had to create our own internal library to solve what should be non-problems in an IaC system.
Would be hilarious if my coworker stumbled upon this. I know he reads hn and this has been my absolute crusade this quarter.