jenkins: add bounded Lesavka CI image job

services/jenkins/configmap-jcasc.yaml

@@ -200,6 +200,26 @@ data:
               }
             }
           }
+          pipelineJob('lesavka-ci-image') {
+            description('Bounded Atlas build of the Lesavka CI worker from an exact reviewed source revision. No product deployment.')
+            parameters {
+              stringParam('EXPECTED_SOURCE_REVISION', '', 'Exact reviewed Lesavka source commit.')
+            }
+            definition {
+              cpsScm {
+                scm {
+                  git {
+                    remote {
+                      url('https://scm.bstein.dev/bstein/lesavka.git')
+                      credentials('gitea-pat')
+                    }
+                    branches('*/dev-phone-companion-updates')
+                  }
+                }
+                scriptPath('docker/Jenkinsfile.ci-image')
+              }
+            }
+          }
           pipelineJob('lesavka') {
             properties {
               pipelineTriggers {