diff --git a/.gitea/workflows/cron.yaml b/.gitea/workflows/cron.yaml
new file mode 100644
index 0000000..3da2d26
--- /dev/null
+++ b/.gitea/workflows/cron.yaml
@@ -0,0 +1,33 @@
+name: Nightly Rebuild
+
+on:
+  schedule:
+    - cron: '0 0 * * *'
+
+jobs:
+  rebuild:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5
+      - name: Login to Docker Hub
+        uses: docker/login-action@650006c6eb7dba73a995cc03b0b2d7f5ca915bee
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@80c7e94dd9b9319bd5eb7a0e0fe9291e23a2a2e9
+        with:
+          images: jcabillot/dokuwiki
+          tags: |
+            type=raw,value=nightly
+            type=sha
+      - name: Build and push
+        uses: docker/build-push-action@f9f3042f7e2789586610d6e8b85c8f03e5195baf
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}