diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
new file mode 100644
index 00000000..b22afbb5
--- /dev/null
+++ b/.github/workflows/gh-pages.yml
@@ -0,0 +1,38 @@
+name: github pages
+
+on:
+  push:
+    branches:
+      - master  # Set a branch name to trigger deployment
+
+jobs:
+  deploy:
+    name: Deploy doc
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@main
+
+      - name: Use OCaml
+        uses: ocaml/setup-ocaml@v2
+        with:
+          ocaml-compiler: '4.13.x'
+
+      - name: Pin
+        run: opam pin -n .
+
+      - name: Depext
+        run: opam depext -yt opentelemetry opentelemetry-lwt opentelemetry-client-ocurl
+
+      - name: Deps
+        run: opam install -d . --deps-only
+
+      - name: Build
+        run: opam exec -- dune build @doc
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./_build/default/_doc/_html/
+          destination_dir: dev
+          enable_jekyll: true