use kaniko to build container image

.drone.yml

@@ -4,7 +4,7 @@ name: default
 
 steps:
 - name: static_analysis
-  image: python:3
+  image: "python:3"
   commands:
   - pip3 install pylint bandit mccabe
   - pip3 install -r requirements.txt
@@ -13,22 +13,15 @@ steps:
   - find . -name "*.py" -exec python3 -m mccabe --min 3 '{}' + || if [ $? -eq 1 ]; then echo "you fail"; fi
   - bandit -r . + || if [ $? -eq 1 ]; then echo "you fail"; fi
 
-- name: build
-  image: docker:stable-dind
-  volumes:
-  - name: dockersock
-    path: /var/run
-  environment:
-      DOCKER_USERNAME:
-        from_secret: DOCKER_USERNAME
-      DOCKER_PASSWORD:
-        from_secret: DOCKER_PASSWORD
-  commands:
-  - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin registry.kmlabz.com
-  - docker build -t="registry.kmlabz.com/birbnetes/$DRONE_REPO_NAME" .
-  - docker build -t="registry.kmlabz.com/birbnetes/$DRONE_REPO_NAME:$DRONE_BUILD_NUMBER" .
-  - docker push "registry.kmlabz.com/birbnetes/$DRONE_REPO_NAME"
-  - docker push "registry.kmlabz.com/birbnetes/$DRONE_REPO_NAME:$DRONE_BUILD_NUMBER"
+- name: kaniko
+  image: banzaicloud/drone-kaniko
+  settings:
+    registry: registry.kmlabz.com
+    repo: registry.kmlabz.com/birbnetes/${DRONE_REPO_NAME}
+    username:
+      from_secret: DOCKER_USERNAME
+    password:
+      from_secret: DOCKER_PASSWORD
 
 - name: ms-teams
   image: kuperiu/drone-teams
@@ -37,15 +30,3 @@ steps:
       from_secret: TEAMS_WEBHOOK
   when:
     status: [ failure ]
-
-services:
-- name: docker
-  image: docker:stable-dind
-  privileged: true
-  volumes:
-  - name: dockersock
-    path: /var/run
-
-volumes:
-- name: dockersock
-  temp: {}