automation

Concourse: Automate CI/CD

Founders get automated pipelines with Concourse, a container-based automation system, now used by developers with 7.8k+ GitHub stars

From the repo · “Concourse is a container-based automation system written in Go. It's mostly used for CI/CD.”

intermediate⏱ 1-2 hours💵 Free (self-hosted)
7,926 stars+8★ this week911 forksGoGuide quality 9/10 · reviewed Jun 5Updated 10/21/2026100% free · open source
What it is

Founders create automated pipelines that assemble and deploy their software.

Real use case example

"A founder named Alex wants to deploy new blog posts to production as soon as she updates the code on GitHub. She sets up Concourse with a pipeline that uses a GitHub webhook to trigger deployment. Every time she updates the code, the pipeline assembles and updates the production blog."

When to use it
  • •Your startup needs to deploy code changes frequently and reliably
  • •You want to automate testing and validation of your application across different environments
  • •Your team requires a scalable and flexible CI/CD pipeline that can handle complex workflows
Ready-to-paste prompt
fly -t tutorial set-pipeline -p your-pipeline-name -c pipeline.yml
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

🛠️ Technical setup

Expect 20–40 minutes in a terminal — or let your AI agent drive it.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/concourse && curl -fsSL https://workflowstacks.com/api/skills/concourse/claude-skill -o ~/.claude/skills/concourse/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How Concourse: Automate CI/CD works
Codeflow
Free to inspect

Concourse: Automate CI/CD is a very large Go project (~305k lines across 2243 code files, plus 72 test files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, Apache-2.0 license, has a test suite.

Size
Very large codebase
~305k lines · 2243 code files · days to read — use, don't read
Setup
Developer setup
A real software project. Use it via its install path; don't expect to read it all.
Runs on
Go · Docker
No API keys detected
Go 75%Elm 24%JavaScript 1%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
  2. 2
    cmd/concourse/main.go
    Where the program starts running
  3. 3
    go.mod
    Dependencies and the commands it exposes
What's in each folder
web/Frontend / UI326 files
worker/Backend / API216 files
integration/Sub-packages / plugins60 files
cmd/Command-line entry points12 files
atc/Folder1349 files
fly/Folder258 files
testflight/Folder134 files
topgun/Folder128 files
READMEHas testsDocumentedCI checksDocker readyApache-2.0 licenseUpdated this month
Quick Actions
Details
Creator
concourse
Language
Go
Category
automation
Published
4/19/2014

Are you the creator of this tool? and earn 85% of every sale.

Show it off in your README:

Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/concourse.svg)](https://workflowstacks.com/skills/concourse?utm_source=github&utm_medium=badge)
🔥 Hot this week, in your inbox
Skills like this, every Monday.

The five fastest-growing open-source AI skills, ranked by GitHub star growth. One email a week, unsubscribe anytime.

Do this with a working workflow

Pages we wrote and tested that put a skill like this to work — importable n8n templates, outcome guides and Claude Desktop configs.