can't seem to reproduce the error on my local machine...

GitHub Actions: pip is unable to install cartopy

.github/workflows/documentation.yml

@@ -15,7 +15,7 @@ jobs:
           python-version: '3.10.5' 
       - name: Install dependencies
         run: |
-          pip install setuptools
+          pip install --upgrade pip
           pip install -r requirements.txt
           pip install sphinx furo sphinx-changelog 
       - name: Sphinx build