arduino-lint

arduino-lint is a command line tool that automatically checks for common problems in your Arduino projects:

• Sketches
• Libraries

Usage

After installing arduino-lint, run the command arduino-lint --help for usage documentation.

A few additional configuration options only of use for internal/development use of the tool can be set via environment variables:

• ARDUINO_LINT_OFFICIAL - Set to "true" to run the checks that only apply to official Arduino projects.
• ARDUINO_LINT_LOG_LEVEL - Messages with this level and above will be logged.
  • Supported values: trace, debug, info, warn, error, fatal, panic
• ARDUINO_LINT_LOG_FORMAT - The output format for the logs.
  • Supported values: text, json