Arduino Lint is a command line tool that checks for common problems in Arduino projects:

• Sketches
• Libraries
• Boards platforms

For usage instructions, see the documentation

There is a GitHub Actions action that makes it easy to use Arduino Lint` in your CI workflows!

See https://github.com/arduino/arduino-lint-action for more information.

Contributions are welcome!

Please see the How to contribute page for information on building the source code, running tests, and contributing your changes to the project.

Nightly builds are available for beta testing.

If you think you found a vulnerability or other security-related bug in this project, please read our security policy and report the bug to our Security Team 🛡️ Thank you!

e-mail contact: security@arduino.cc