chore: add 'kaniko-build' pipeline

.drone.yml

@@ -1,3 +1,20 @@
+---
+kind: pipeline
+type: docker
+name: kaniko-build
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+- name: build
+  pull: always
+  image: banzaicloud/drone-kaniko
+  settings:
+    dockerfile: Dockerfile
+    context: .
+
 ---
 kind: pipeline
 type: docker
@@ -22,6 +39,9 @@ steps:
   - curl -sO https://git.dotya.ml/${DRONE_REPO}/raw/branch/master/curl.it
   - bash ./curl.it $ENDPOINT
 
+depends_on:
+- kaniko-build
+
 ---
 kind: pipeline
 type: docker