Restored dind container usage

Jenkinsfile

@@ -33,13 +33,11 @@ pipeline {
 
         stage('Build & Push Docker') {
             steps {
-                container('kaniko') {
+                container('docker') {
                     sh '''
-                    /kaniko/executor \
+                    docker build -t ${DOCKER_IMAGE} .
-                    --dockerfile=Dockerfile \
+                    echo "${ACR_PASSWORD}" | docker login marcin00.azurecr.io -u ${ACR_USERNAME} --password-stdin
-                    --context=. \
+                    docker push ${DOCKER_IMAGE}
-                    --destination=marcin00.azurecr.io/user-microservice:kaniko \
-                    --verbosity=debug
                     '''
                 }
             }