Update CI.

Author: rossbar

.circleci/config.yml

@@ -18,10 +18,8 @@ jobs:
             name: Get dependencies and install
             command: |
               pip install --user -q --upgrade pip setuptools
-              pip install --user -q --upgrade numpy matplotlib sphinx
+              pip install --user -q --upgrade numpy matplotlib sphinx pydata-sphinx-theme
               pip install --user -e .
-              git submodule init
-              git submodule update
         - save_cache:
             key: pip-cache
             paths:

.github/workflows/test.yml

@@ -53,8 +53,6 @@ jobs:
 
     - name: Setup for doc build
       run: |
-        # Get scipy-sphinx-theme
-        git submodule update --init
         sudo apt install texlive texlive-latex-extra latexmk dvipng
 
     - name: Build documentation