- - updated README: added building releases

README.md

@@ -99,6 +99,18 @@ Please note, only release builds are supported and will have version or release
    → Try an example command from below  
    `perl bin\slubsipbuilderbagit.pl`...
 
+## Building Releases
+
+### Debian 10
+1. Check external dependencies:  
+   → i.e. Appropriate rights schema version included?
+2. Build ZIP archive with release version:  
+   `cd SLUB_SIP_Builder`  
+   `bash build_release.sh`  
+   → creates a ZIP file like`SLUB_SIP_Builder.version-XYZ-master.zip`
+3. Create gitlab release
+4. Add zip archive to gitlab release
+
 ## Documentation
 * The Project is based on the BagIt 1.0 specification, visit [RFC8493](https://tools.ietf.org/html/rfc8493) for more information.
 * For valid SIP examples based on operating systems, please have a look at `export_dir_kitodo/bagit/lin_*` or `export_dir_kitodo/bagit/win_*`