feat: add Dockerfile build

.drone.yml

@@ -3,11 +3,11 @@ type: docker
 name: default
 
 steps:
-  - name: Build
+  - name: Maven build
     image: eclipse-temurin:17-jdk
     commands:
       - ./mvnw package -B -DskipTests=true
-  - name: Tests
+  - name: UT & IT Tests
     image: quay.io/testcontainers/dind-drone-plugin
     environment:
       CI_WORKSPACE: "/drone/src"
@@ -19,6 +19,12 @@ steps:
     volumes:
       - name: dockersock
         path: /var/run
+  - name: Docker image
+    image: thegeeklab/drone-docker-buildx:23
+    privileged: true
+    settings:
+      pull_image: true
+      dry_run: true
 
 # Specify docker:dind as a service
 services: