diff --git a/.woodpecker.yml b/.woodpecker.yml
index 27dd3bc..fea78e9 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -6,6 +6,11 @@ clone:
       lfs: false
 
 pipeline:
+  fmt:
+    image: alpine
+      - curl https://ziglang.org/download/0.10.0/zig-linux-x86_64-0.10.0.tar.xz | xz -d | tar -x
+      - ./zig-linux-x86_64-0.10.0/zig fmt --check src/ tests/ build.zig
+
   unit-tests:
     image: alpine
     commands: