diff --git a/.devcontainer.json b/.devcontainer.json
index 2c31ad6..6c6f8de 100644
--- a/.devcontainer.json
+++ b/.devcontainer.json
@@ -7,6 +7,6 @@
     "streetsidesoftware.code-spell-checker"
 ]}},
 "postCreateCommand": "pip install --user -r requirements.txt",
-"postStartCommand": "jupyter-book build -W . && python -m http.server -d _build/html",
+"postStartCommand": "jupyter-book build -W -n . && python -m http.server -d _build/html",
 "portsAttributes": {"8000": {"label": "Webserver", "onAutoForward": "notify"}}
 }
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
new file mode 100644
index 0000000..df05df8
--- /dev/null
+++ b/.github/workflows/pages.yml
@@ -0,0 +1,37 @@
+# see https://github.com/actions/starter-workflows/blob/main/pages/jekyll.yml
+name: Build & Publish site
+on:
+  push:
+  workflow_dispatch:
+permissions:
+  # allow GITHUB_TOKEN to deploy to GitHub Pages
+  contents: read
+  pages: write
+  id-token: write
+concurrency: {group: "pages", cancel-in-progress: true}
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
+      with: {python-version: '3.x'}
+    - id: pages
+      uses: actions/configure-pages@v3
+    - name: jupyter-book build
+      run: |
+        sed -ri 's#^(\s*baseurl:).*#\1 ${{ steps.pages.outputs.base_url }}#' _config.yml
+        # https://jupyterbook.org/en/stable/reference/cli.html
+        jupyter-book build --warningiserror --nitpick .
+    - uses: actions/upload-pages-artifact@v2
+      with: {path: _build/html}
+  deploy:
+    if: github.ref == 'refs/heads/main'
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+    - id: deployment
+      uses: actions/deploy-pages@v2
diff --git a/README.md b/README.md
index 0728c5c..64d63e5 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ Open this repository ({{ repo_url }}) in a [Dev Container](https://containers.de
 
 ```sh
 pip install -r requirements.txt
-jupyter-book build --all -W .
+jupyter-book build --all .
 python -m http.server -d _build/html
 ```
 
diff --git a/_config.yml b/_config.yml
index dfdaec6..50877a8 100644
--- a/_config.yml
+++ b/_config.yml
@@ -25,6 +25,7 @@ sphinx:
   extra_extensions:
   - sphinxemoji.sphinxemoji
 html:
+  baseurl: http://localhost:8000/
   favicon: assets/favicon.ico
   use_edit_page_button: true
   use_issues_button: true