diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..672de1e
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,30 @@
+name: Build (Dry Run)
+
+on:
+  pull_request:
+    branches:
+      - main
+
+concurrency:
+  group: "build-${{ github.head_ref }}"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build website
+        run: npm run build
diff --git a/docs/python/api/meteostat.config.md b/docs/python/api/meteostat.config.md
index ab96a84..040c5fc 100644
--- a/docs/python/api/meteostat.config.md
+++ b/docs/python/api/meteostat.config.md
@@ -41,6 +41,7 @@ For default values, please refer to the [source code](https://github.com/meteost
 | `aviationweather_user_agent` | User agent for Aviation Weather API.                                                                                                                                                  | `str` or `None`                               |
 | `metno_forecast_endpoint`    | Met.no forecast API endpoint.                                                                                                                                                         | `str`                                         |
 | `metno_user_agent`           | User agent for Met.no APIs. Please refer to the [Met.no API documentation](https://api.met.no/doc/TermsOfService) for more information.                                               | `str` or `None`                               |
+| `gsa_api_base_url`           | Base URL for the GeoSphere Austria API.                                                                                                                                               | `str`                                         |
 
 ## Methods