CentOS Special Interest Groups are smaller groups within the CentOS community that focus feature work on or awareness around a topic related to CentOS Linux and CentOS Stream.
 
## SIGs
 
  * [Active SIGs](active-sigs.md)
  * [Retired SIGs](retired-sigs.md)
 
## Setup
 
  * How to [create a SIG](create.md)
 
## RPM Info
  * How to [upload sources](git.md) to the lookaside cache
  * How to start [building](cbs.md) RPM packages or other artifacts
  * How to [test](ci.md) your packages
  * How to [push to mirror](delivery.md) network
 
## Image Info
  * How to create a CentOS [image](spin.md)
 
## Misc Info
  * Rules for [dns entries](dns.md) under sig.centos.org
  * Using the [CentOS namespace on gitlab.com](gitlab.md)
  * How to [join](auth.md) a SIG (authentication)