diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 654cab85..539238d7 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -34,8 +34,16 @@ jobs:
       - name: Run mypy type checker
         run: poetry run mypy opencosmo
 
+  build-docs:
+    needs: lint-typecheck
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ammaraskar/sphinx-action@master
+        with:
+          docs-folder: "docs"
   test:
-    name: Test
+    name: Run tests
     runs-on: ${{ matrix.os }}
     needs: lint-typecheck
     strategy: