fix: switch Drone pipeline from docker to kaniko for k8s runner

.drone.yml

@@ -1,5 +1,5 @@
 kind: pipeline
-type: docker
+type: kubernetes
 name: build-and-push
 
 trigger:
@@ -11,12 +11,13 @@ trigger:
 
 steps:
   - name: build-and-push
-    image: plugins/docker
-    settings:
-      repo: 192.168.68.11:30500/invest-api
-      registry: 192.168.68.11:30500
-      insecure: true
-      tags:
-        - ${DRONE_COMMIT_SHA:0:8}
-        - latest
-      dockerfile: Dockerfile
+    image: gcr.io/kaniko-project/executor:debug
+    commands:
+      - >
+        /kaniko/executor
+        --context=/drone/src
+        --dockerfile=Dockerfile
+        --destination=192.168.68.11:30500/invest-api:${DRONE_COMMIT_SHA:0:8}
+        --destination=192.168.68.11:30500/invest-api:latest
+        --insecure
+        --skip-tls-verify