solution: publish to docker on github release

build.gradle

@@ -140,6 +140,10 @@ jib {
             }
             add project.version.toString().replaceAll('(\\d+\\.\\d+).+', '$1')
         }
+        auth {
+            username = 'splix'
+            password = System.getenv('DOCKER_KEY')
+        }
     }
     container {
         jvmFlags = [