diff --git a/.gitea/workflows/cron.yaml b/.gitea/workflows/cron.yaml
index 52bdcef..96f8d59 100644
--- a/.gitea/workflows/cron.yaml
+++ b/.gitea/workflows/cron.yaml
@@ -1,8 +1,19 @@
 name: Nightly Rebuild
+
 on:
   schedule:
     - cron: '0 0 * * *'
+
 jobs:
+  hadolint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: hadolint/hadolint-action@2332a7b74a6de0dda2e2221d575162eba76ba5e5 # v3.3.0
+        continue-on-error: true
+        with:
+          dockerfile: Dockerfile
+
   build-push:
     runs-on: ubuntu-latest
     steps: