Yeet'd kaniko into oblivion in favor fo dind

Jenkinsfile

@@ -1,30 +1,37 @@
 podTemplate(yaml: """
+apiVersion: v1
 kind: Pod
 spec:
+  volumes:
+  - name: docker-socket
+    emptyDir: {}
   containers:
-  - name: kaniko
-    image: gcr.io/kaniko-project/executor:debug
-    imagePullPolicy: Always
+  - name: docker
+    image: docker:19.03.1
     command:
-    - /busybox/cat
+    - sleep
+    args:
+    - 99d
     volumeMounts:
-      - name: certs
-        mountPath: /kaniko/ssl/certs
-    tty: true
-  volumes:
-    - name: certs
-      configMap:
-        name: ca-certificates
-"""
+    - name: docker-socket
+      mountPath: /var/run
+  - name: docker-daemon
+    image: docker:19.03.1-dind
+    securityContext:
+      privileged: true
+    volumeMounts:
+    - name: docker-socket
+      mountPath: /var/run
+'''
   ) {
 
     node(POD_LABEL) {
         stage('Git') {
             git url: 'https://gyulai.cloud/git/bme/covidok-backend.git',
                 credentialsId: '1b1c30a0-590d-41d4-b775-bdb90e837bc8'
-            container('kaniko') {
+            container('docker') {
                 stage('Build and publish dev Docker image') {
-                    sh '/kaniko/executor --dockerfile=/home/jenkins/agent/workspace/gitea-bme_covidok-backend_master/CoviDok/Dockerfile.CI -c /home/jenkins/agent/workspace --destination=docker.local/bme/covidok'
+                    sh 'docker build -f /home/jenkins/agent/workspace/gitea-bme_covidok-backend_master/CoviDok/Dockerfile.CI -t docker.local/bme/covidok:latest /home/jenkins/agent/workspace && docker push docker.local/bme/covidok'
                 }
             }
         }