diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
new file mode 100644
index 0000000..03cf8fe
--- /dev/null
+++ b/.github/workflows/dco.yml
@@ -0,0 +1,8 @@
+name: DCO Check
+on: [pull_request]
+permissions: read-all
+jobs:
+  dco:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: tisonkun/actions-dco@f1024cd563550b5632e754df11b7d30b73be54a5 # v1.1