diff --git a/.woodpecker/woodpecker.yaml b/.woodpecker/woodpecker.yaml
new file mode 100644
index 0000000..d4678d1
--- /dev/null
+++ b/.woodpecker/woodpecker.yaml
@@ -0,0 +1,5 @@
+steps:
+  test-build:
+    image: nshine/dot
+    commands:
+      - dot -Tsvg tree.dot