added kaniko

.woodpecker copy.yml

@@ -0,0 +1,19 @@
+steps:
+  publish-container:
+    image: quay.io/thegeeklab/wp-docker-buildx:3.0.0
+    secrets: [ docker_username, docker_password ]
+    privileged: true
+    group: docker
+    settings:
+      registry: https://git.sandbox.iuk.hdm-stuttgart.de
+      repo: git.sandbox.iuk.hdm-stuttgart.de/grosse/jupyterhub
+      dockerfile: Dockerfile
+      tags: 2.0.0
+      username: $DOCKER_USERNAME
+      password: $DOCKER_PASSWORD
+    backend_options:
+      kubernetes:
+        securityContext:
+          runAsUser: 999
+          runAsGroup: 999
+          privileged: true

.woodpecker.yml

@@ -1,19 +1,14 @@
 steps:
-  publish-container:
-    image: quay.io/thegeeklab/wp-docker-buildx:3.0.0
-    secrets: [ docker_username, docker_password ]
-    privileged: true
-    group: docker
+  build_and_release:
+    image: gitea.mdg-hamburg.de/ci-tools/plugin-kaniko:debug
+    pull: true
     settings:
       registry: https://git.sandbox.iuk.hdm-stuttgart.de
       repo: git.sandbox.iuk.hdm-stuttgart.de/grosse/jupyterhub
-      dockerfile: Dockerfile
       tags: 2.0.0
-      username: $DOCKER_USERNAME
-      password: $DOCKER_PASSWORD
-    backend_options:
-      kubernetes:
-        securityContext:
-          runAsUser: 999
-          runAsGroup: 999
-          privileged: true
+	  cache: true
+      dockerfile: Dockerfile
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password

config.json

@@ -0,0 +1 @@
+{"auths":{"":{"auth":"Og=="}}}