chore(ci): release docker image

Jenkinsfile

@@ -34,6 +34,7 @@ pipeline {
                 anyOf {
                     branch 'master'
                     branch 'develop'
+                    branch 'ci-docker-release'
                 }
             }
             steps {
@@ -46,6 +47,9 @@ pipeline {
                         ])
                     ]) {
                         sh 'make gitea-release'
+                        sh '''
+                        make docker-build docker-release
+                        '''
                     }
                 }
             }

misc/jenkins/Dockerfile

@@ -1,4 +1,4 @@
-FROM reg.cadoles.com/proxy_cache/library/ubuntu:22.04
+FROM reg.cadoles.com/proxy_cache/library/docker:24.0.2-dind
 
 ARG HTTP_PROXY=
 ARG HTTPS_PROXY=