Switched to node builder

Dockerfile

@@ -19,8 +19,8 @@ COPY Gemfile ./
 COPY Gemfile.lock ./
 COPY Jarfile ./
 COPY Jarfile.lock ./
-RUN bundle install --system
-RUN jruby -S jbundle install
+RUN bundle install --system && \
+    jruby -S jbundle install
 COPY . .
 
 EXPOSE 9292

Jenkinsfile

@@ -1,26 +1,35 @@
-node("docker-node") {
-    docker.withRegistry('https://harbor.ervine.dev', 'jenkins-to-harbor') {
-    
-        git branch: "master", url: "ssh://git@git.ervine.org/jonny/x86_64-jruby-tabula", credentialsId: 'jenkins-to-git'
-    
-        sh "git rev-parse HEAD > .git/commit-id"
-        def commit_id = readFile('.git/commit-id').trim()
-        println commit_id
+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
+"""
+  ) {
 
-        try {    
-            stage "build"
-            def app = docker.build "library/x86_64/jruby/tabula"
-    
-            stage "publish"
-            app.push("${env.BUILD_NUMBER}")
-            app.push("latest")
-            
-            stage('Deploy on K8s'){
-                sh "/usr/local/bin/kubectl -n utils delete po tabula"
-            }
-        }
-        catch (err) {
-            currentBuild.result = 'FAILURE'
-        }
+  node(POD_LABEL) {
+    stage('Build with Kaniko') {
+      git url: 'ssh://git.ervine.org/jonny/x86_64-jruby-tabula.git', credentialsId: 'jenkins-to-git'
+      container('kaniko') {
+        sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --cache=true --destination=harbor.ervine.dev/library/x86_64/jruby/tabula:9.1'
+      }
     }
+  }
 }
+