Dockerfile

@@ -1,5 +1,5 @@
 FROM scratch
-LABEL maintainer "Jonathan Ervine <docker@ervine.org>" architecture="x86_64" alpineversion="3.16.2" build="10022021"
+LABEL maintainer "Jonathan Ervine <docker@ervine.org>" architecture="x86_64" alpineversion="3.12.0" build="06072020"
 
-ADD alpine-minirootfs-3.16.2-x86_64.tar.gz /
+ADD alpine-minirootfs-3.12.0-x86_64.tar.gz /
 CMD ["/bin/sh"]

Jenkinsfile

@@ -1,38 +1,18 @@
-podTemplate(yaml: """
-kind: Pod
-spec:
-  containers:
-  - name: kaniko
-    image: "gcr.io/kaniko-project/executor:debug"
-    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
-"""
-  ) {
-
-  node(POD_LABEL) {
-    stage('Build with Kaniko') {
-      git url: 'ssh://git@git.ervine.org/jonny/x86_64-alpine.git', credentialsId: 'jenkins2git'
-      container('kaniko') {
-        sh '/kaniko/executor -f `pwd`/Dockerfile -c `pwd` --cache=true --destination=harbor.ervine.dev/public/x86_64/alpine:v3.16.2 --destination=harbor.ervine.dev/public/x86_64/alpine:v3.16'
-      }
+node("docker-node") {
+    docker.withRegistry('https://harbor.ervine.dev', 'jenkins-to-harbor') {
+    
+        git branch: "3.12", url: "ssh://git@git.ervine.org/jonny/x86_64-alpine", credentialsId: 'jenkins-to-git'
+    
+        sh "git rev-parse HEAD > .git/commit-id"
+        def commit_id = readFile('.git/commit-id').trim()
+        println commit_id
+    
+        stage "build"
+        def app = docker.build "library/x86_64/alpine/alpine-3.10"
+    
+        stage "publish"
+        app.push("${env.BUILD_NUMBER}")
+        app.push("latest")
+        app.push("3.12")
     }
-    stage('Notify gchat') {
-      hangoutsNotify message: "Alpine Linux 3.16.2 has built",token: "A2ET831pVslqXTqAx6ycu573r",threadByJob: false
-    }
-  }
 }
-