diff --git a/.forgejo/workflows/doc.yaml b/.forgejo/workflows/doc.yaml
new file mode 100644
index 0000000..bd3413e
--- /dev/null
+++ b/.forgejo/workflows/doc.yaml
@@ -0,0 +1,12 @@
+on: [push]
+jobs:
+  build-doc:
+    runs-on: docker
+    container:
+      image: git.tkolb.de/amateurfunk/hamnet70/asciidoctor:1.0
+    steps:
+      - run: cd doc && make
+      - uses: actions/upload-artifact@v4
+        with:
+          name: documentation
+          path: doc/out/