Build multi-arch images (#693)

* Build multi-arch images

* Reduce CPU requirements for jenkins instances in e2e tests

* Bump Jenkins LTS & plugins versions

pkg/constants/constants.go

@@ -8,7 +8,7 @@ const (
 	// SeedJobSuffix is a suffix added for all seed jobs
 	SeedJobSuffix = "job-dsl-seed"
 	// DefaultJenkinsMasterImage is the default Jenkins master docker image
-	DefaultJenkinsMasterImage = "jenkins/jenkins:2.303.2-lts-alpine"
+	DefaultJenkinsMasterImage = "jenkins/jenkins:2.319.3-lts"
 	// DefaultHTTPPortInt32 is the default Jenkins HTTP port
 	DefaultHTTPPortInt32 = int32(8080)
 	// DefaultSlavePortInt32 is the default Jenkins port for slaves

pkg/plugins/base_plugins.go

@@ -1,24 +1,24 @@
 package plugins
 
 const (
-	configurationAsCodePlugin           = "configuration-as-code:1.55"
-	gitPlugin                           = "git:4.10.0"
+	configurationAsCodePlugin           = "configuration-as-code:1346.ve8cfa_3473c94"
+	gitPlugin                           = "git:4.10.3"
 	jobDslPlugin                        = "job-dsl:1.78.1"
+	kubernetesPlugin                    = "kubernetes:1.31.3"
 	kubernetesCredentialsProviderPlugin = "kubernetes-credentials-provider:0.20"
-	kubernetesPlugin                    = "kubernetes:1.30.11"
 	workflowAggregatorPlugin            = "workflow-aggregator:2.6"
 	workflowJobPlugin                   = "workflow-job:1145.v7f2433caa07f"
 )
 
 // basePluginsList contains plugins to install by operator.
 var basePluginsList = []Plugin{
-	Must(New(kubernetesPlugin)),
-	Must(New(workflowJobPlugin)),
-	Must(New(workflowAggregatorPlugin)),
+	Must(New(configurationAsCodePlugin)),
 	Must(New(gitPlugin)),
 	Must(New(jobDslPlugin)),
-	Must(New(configurationAsCodePlugin)),
+	Must(New(kubernetesPlugin)),
 	Must(New(kubernetesCredentialsProviderPlugin)),
+	Must(New(workflowJobPlugin)),
+	Must(New(workflowAggregatorPlugin)),
 }
 
 // BasePlugins returns list of plugins to install by operator.