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Fortitude is a Fortran linter, written in Rust. It’s inspired by Ruff and provides blazingly fast linting for Fortran code.

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Files

Fortitude will run on files with the following extensions:
  • .f90, .F90
  • .f95, .F95
  • .f03, .F03
  • .f08, .F08
  • .f18, .F18
  • .f23, .F23

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When we skip Fortitude

CodeRabbit will skip running Fortitude when:
  • No Fortran files are found in the pull request.
  • When Fortitude is already running in GitHub workflows.