support woodpecker ci

.woodpecker/image.yml

@@ -9,7 +9,6 @@ labels:
   platform: ${platform}
 steps:
   - name: build
-    image: woodpeckerci/plugin-docker-buildx
+    image: debian
-    settings:
+    commands:
-      repo: brosner.dev/brosner/teufa
+      - echo "This is the build step; okay"
-      tag: wpp-${platform}