[pid_controller] Update tests (backport #1538) (#1545)
[pid_controller] Fix logic for feedforward_mode with single reference interface (backport #1520) (#1539)
Improve antiwindup description (backport #1502) (#1503)
Update paths of GPL includes (backport #1487) (#1493)
Contributors: Christoph Fröhlich, Victor Coutinho Vieira Santos
Use the .hpp headers from realtime_tools package (backport #1406) (#1427)
[CI] Add clang job and setup concurrency (backport #1407) (#1418)
Contributors: mergify[bot]
Update maintainers and add url tags (#1363) (#1364)
fixes for windows compilation (#1330) (#1332)
Fix WaitSet issue in tests (backport #1206) (#1211)
🚀 Add PID controller 🎉 (backport #434, #975, #899, #1084, #951) (#1162)
Add test_depend on hardware_interface_testing (backport #1018) (#1019)
Add tests for interface_configuration_type consistently (#899) (#1011)