diff --git a/.forgejo/workflows/demo.yaml b/.forgejo/workflows/demo.yaml
new file mode 100644
index 0000000..935846f
--- /dev/null
+++ b/.forgejo/workflows/demo.yaml
@@ -0,0 +1,13 @@
+on:
+  push:
+    branches:
+      - actions-test
+jobs:
+  test:
+    runs-on: host
+    steps:
+      - run: git clone --depth=1 https://$FORGEJO_TOKEN@forge.cbaines.net/cbaines/guile-knots.git knots-trunk
+      - run: git clone --depth=1 https://$FORGEJO_TOKEN@forge.cbaines.net/cbaines/guile-knots.git --branch=pages knots-pages
+      - run: |
+          cd knots-trunk
+          guix shell -D -f guix-dev.scm -- documenta api knots