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Top 23 Python CI Projects
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flagsmith
Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.
Project mention: How I’d scale a side project to 1 million users (without melting my server) | dev.to | 2025-08-28Flagsmith easy feature flagging for your sanity
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SaaSHub
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Buildbot
Python-based continuous integration testing framework; your pull requests are more than welcome!
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pytest-testmon
Selects tests affected by changed files. Executes the right tests first. Continuous test runner when used with pytest-watch.
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jenkinsapi
A Python API for accessing resources and configuring Hudson & Jenkins continuous-integration servers
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pypyr automation task runner
pypyr task-runner cli & api for automation pipelines. Automate anything by combining commands, different scripts in different languages & applications into one pipeline process.
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dbx
🧱 Databricks CLI eXtensions - aka dbx is a CLI tool for development and advanced Databricks workflows management.
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test-with-actions
Create workflows that enable you to use Continuous Integration (CI) for your projects.
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docker-compose-anywhere
Effortlessly deploy Docker Compose apps in production with zero downtime using an opinionated template 🛠️
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Changelog CI
Changelog CI is a GitHub Action that enables a project to automatically generate changelogs
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rain
🌧️ A live example to illustrate python packaging, testing, building, & deploying (by ankur-gupta)
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ContextCheck
MIT-licensed Framework for LLMs, RAGs, Chatbots testing. Configurable via YAML and integrable into CI pipelines for automated testing.
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python-project-skeleton
An up-to-date and explanatory Python project skeleton with continuous integration services.
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branch-protection-bot
A bot tool to disable and re-enable "Include administrators" option in branch protection
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tox-poetry-installer
A plugin for Tox that lets you install test environment dependencies from the Poetry lockfile
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
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Index
What are some of the best open-source CI projects in Python? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | flagsmith | 6,408 |
| 2 | Buildbot | 5,450 |
| 3 | cibuildwheel | 2,240 |
| 4 | taskcat | 1,207 |
| 5 | pytest-testmon | 984 |
| 6 | jenkinsapi | 884 |
| 7 | dd-trace-py | 642 |
| 8 | pypyr automation task runner | 640 |
| 9 | dbx | 462 |
| 10 | uniplot | 454 |
| 11 | test-with-actions | 289 |
| 12 | docker-compose-anywhere | 279 |
| 13 | clang-format-lint-action | 146 |
| 14 | Changelog CI | 143 |
| 15 | pipelines | 128 |
| 16 | rain | 103 |
| 17 | ContextCheck | 95 |
| 18 | aws-quota-checker | 92 |
| 19 | python-project-skeleton | 89 |
| 20 | abs_cd | 78 |
| 21 | branch-protection-bot | 73 |
| 22 | cookiecutter-cpp-project | 66 |
| 23 | tox-poetry-installer | 58 |
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