Setup Dockerfile automatic build and push.

.drone.yml

@@ -0,0 +1,31 @@
+kind: pipeline
+type: docker
+name: build-docker-image
+
+steps:
+- name: docker-latest
+  image: plugins/docker
+  settings:
+    repo: docker.madeorsk.com/madeorsk/ksr-build
+    registry: docker.madeorsk.com
+    username:
+      from_secret: docker_registry_username
+    password:
+      from_secret: docker_registry_password
+  when:
+    branch:
+      - main
+
+- name: docker-tag
+  image: plugins/docker
+  settings:
+    repo: docker.madeorsk.com/madeorsk/ksr-build
+    tags: ${DRONE_TAG}
+    registry: docker.madeorsk.com
+    username:
+      from_secret: docker_registry_username
+    password:
+      from_secret: docker_registry_password
+  when:
+    ref:
+      - refs/tags/*