diff --git a/.github/workflows/build-site.yml b/.github/workflows/build-site.yml
new file mode 100644
index 0000000..130d8ed
--- /dev/null
+++ b/.github/workflows/build-site.yml
@@ -0,0 +1,29 @@
+name: build-site
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: cachix/install-nix-action@v20
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+      - name: Build Sprokkel
+        run: nix build .#sprokkel
+
+      - name: Build site
+        run: ./result/bin/sprokkel build
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./out