ci: Run in kubernetes

ci/Jenkinsfile

@@ -1,11 +1,9 @@
-DOCKER_BUILD_ARGS = '''\
---build-arg UID=$(id -u) \
---build-arg GID=$(id -g) \
-'''
-
 pipeline {
     agent {
-        label 'docker && aarch64'
+        kubernetes {
+            yamlFile 'ci/podTemplate.yaml'
+            defaultContainer 'build'
+        }
     }
 
     options {
@@ -13,10 +11,6 @@ pipeline {
         disableConcurrentBuilds()
     }
 
-    triggers {
-        pollSCM ''
-    }
-
     parameters {
         booleanParam \
             name: 'Clean',
@@ -25,14 +19,6 @@ pipeline {
 
     stages {
         stage('Build') {
-            agent {
-                dockerfile {
-                    reuseNode true
-                    dir 'ci'
-                    args '--privileged -u 0:0'
-                    additionalBuildArgs DOCKER_BUILD_ARGS
-                }
-            }
             steps {
                 script {
                     if (params.Clean) {
@@ -54,17 +40,11 @@ pipeline {
                     changeRequest()
                 }
             }
-            agent {
-                dockerfile {
-                    reuseNode true
-                    dir 'ci'
-                    args '-v /etc/ssh/ssh_known_hosts:/etc/ssh/ssh_known_hosts'
-                    additionalBuildArgs DOCKER_BUILD_ARGS
-                }
-            }
             steps {
-                sshagent(['jenkins-pxe']) {
-                    sh 'make publish'
+                container('publish') {
+                    sshagent(['jenkins-pxe']) {
+                        sh 'make publish'
+                    }
                 }
             }
         }