# Contribution rules

- There must be a ticket in the [project's bug tracker](https://github.com/xperseguers/t3ext-ig_ldap_sso_auth/issues)
  explaining the problem / the suggested enhancement.
- [PSR-12](https://www.php-fig.org/psr/psr-12/) coding guidelines are enforced.
- Commit message complies to the [format used by TYPO3](https://docs.typo3.org/m/typo3/guide-contributionworkflow/main/en-us/Appendix/CommitMessage.html)
  (the "releases:" line is useless here).
- Unique logical change per patch (The term "patch" is used in the sense of
  "patch set" in Gerrit, and may be the result of multiple, amended, commits).