Official version 13.0.4

What's Changed

• Use reusable GitHub Actions for testing by @ekohl in #519
• fix concurrency group by @evgeni in #687
• Packit updates by @evgeni in #690
• Fixes #37136 - SSH User is ignored in advanced field of job invocation by @OttaviaB in #691
• Release gem GH action by @stejskalleos in #694
• Allow the 13.y.z line of rex by @adamruzicka in #697
• Bump version to 13.0.4 by @nofaralfasi in #699

New Contributors

• @OttaviaB made their first contribution in #691

Full Changelog: v13.0.3...v13.0.4