Added Django to the dev dependencies and docs build.

.github/workflows/python-package.yml

@@ -26,8 +26,8 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        pip install django
+        if [ -f requirements/test.txt ]; then pip install -r requirements/test.txt; fi
     - name: Sphinx Pages
       # You may pin to the exact commit or the version.
       # uses: seanzhengw/sphinx-pages@70dd0557fc226cfcd41c617aec5e9ee4fce4afe2

requirements/dev.txt

@@ -2,6 +2,7 @@
 -r test.txt
 
 bump2version>=1.0.1
+django
 git-fame>=1.12.2
 gitchangelog>=3.0.4
 pre-commit