Add documentation build test to CI/CD

.github/workflows/ci-cd.yml

@@ -153,6 +153,30 @@ jobs:
           python -m pip install `ls dist/*.tar.gz`
           pytest --dist loadscope --numprocesses auto tests/countries tests/financial
 
+  test-docs:
+    name: Test docs build
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set Up Python
+        uses: actions/setup-python@v5
+        with:
+          cache: pip
+          cache-dependency-path: requirements/docs.txt
+          python-version: '3.12'
+
+      - name: Install Dependencies
+        run: |
+          python -m pip install --requirement requirements/docs.txt
+          python -m pip install .
+
+      - name: Build docs
+        run: |
+          python -m sphinx -E -T -W -b html -D language=en -j auto -q docs/source docs/build
+
   publish-pypi-main:
     name: Publish to PyPI
     if: |
@@ -162,6 +186,7 @@ jobs:
     environment: main
     needs:
       - test-build
+      - test-docs
     permissions:
       id-token: write
     runs-on: ubuntu-latest