feat: add woodpecker config

.woodpecker.yml

@@ -0,0 +1,15 @@
+steps:
+  publish:
+    image: plugins/kaniko
+    settings:
+      registry:
+        from_secret: docker_registry
+      repo:
+        from_secret: docker_repo
+      username:
+        from_secret: docker_username
+      password:
+        from_secret: docker_password
+    when:
+      event: push
+      branch: master