Indices Tutorial Refactor (#308)

* refactor tqdm and gdal out

* remove gdal/tqdm installation in actions

* remove apt deps install

.github/workflows/release.yaml

@@ -17,14 +17,8 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: 3.9
-    - name: Install apt dependencies
-      run: |
-        sudo apt-add-repository ppa:ubuntugis/ubuntugis-unstable
-        sudo apt-get update
-        sudo apt-get install gdal-bin libgdal-dev
     - name: Install pip dependencies
       run: |
-        pip install gdal tqdm  # TODO: these deps shouldn't be needed
         pip install .[datasets,tests]
         pip install -r docs/requirements.txt
     - name: Run notebook checks