Switched to node builder

Dockerfile

@@ -1,5 +1,5 @@
 # Base on latest (edge) alpine image
-FROM opensuse/leap:15.1
+FROM opensuse/leap:15.2
 
 MAINTAINER “Jonathan Ervine” <docker@ervine.org>
 
@@ -27,9 +27,8 @@ RUN wget https://github.com/smallstep/certificates/releases/download/v$STEP_VERS
 
 RUN wget https://github.com/smallstep/cli/releases/download/v$STEP_VERSION/step_linux_$STEP_VERSION\_amd64.tar.gz && \
     tar zxvf step_linux_$STEP_VERSION\_amd64.tar.gz -C /tmp/ && \
-    mv /tmp/step_$STEP_VERSION/bin/step /usr/local/bin/ 
-
-RUN rm -rf step_linux_$STEP_VERSION\_amd64.tar.gz /tmp/step_$STEP_VERSION /tmp/step-certificates_$STEP_VERSION
+    mv /tmp/step_$STEP_VERSION/bin/step /usr/local/bin/ && \
+    rm -rf step_linux_$STEP_VERSION\_amd64.tar.gz /tmp/step_$STEP_VERSION /tmp/step-certificates_$STEP_VERSION
 
 EXPOSE 9000/tcp
 

Jenkinsfile

@@ -1,23 +1,35 @@
-node("docker-node") {
-    docker.withRegistry('https://harbor.ervine.dev', 'jenkins-to-harbor') {
+podTemplate(yaml: """
+kind: Pod
+spec:
+  containers:
+  - name: kaniko
+    image: gcr.io/kaniko-project/executor:debug-539ddefcae3fd6b411a95982a830d987f4214251
+    imagePullPolicy: Always
+    command:
+    - /busybox/cat
+    tty: true
+    volumeMounts:
+      - name: jenkins-docker-cfg
+        mountPath: /kaniko/.docker
+  volumes:
+  - name: jenkins-docker-cfg
+    projected:
+      sources:
+      - secret:
+          name: regcred
+          items:
+            - key: .dockerconfigjson
+              path: config.json
+"""
+  ) {
 
-        git branch: "master", url: "ssh://git@git.ervine.org:2222/jonny/x86_64-suse-stepCA", credentialsId: 'jenkins-to-git'
-    
-        sh "git rev-parse HEAD > .git/commit-id"
-        def commit_id = readFile('.git/commit-id').trim()
-        println commit_id
-        
-        try { 
-            stage "build"
-            def app = docker.build "library/x86_64/suse/stepca"
-    
-            stage "publish"
-            app.push("${env.BUILD_NUMBER}")
-            app.push("latest")
-            app.push("0.14.3")
-        }
-        catch (err) {
-            currentBuild.result = 'FAILURE'
-        }
+  node(POD_LABEL) {
+    stage('Build with Kaniko') {
+      git url: 'ssh://git@git.ervine.org/jonny/x86_64-suse-stepCA.git', credentialsId: 'jenkins-to-git'
+      container('kaniko') {
+        sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --cache=true --destination=harbor.ervine.dev/library/x86_64/suse/stepca:0.14.3'
+      }
     }
+  }
 }
+