Fix doc building

Author: patrick-kidger

.github/workflows/build_docs.yml

@@ -24,13 +24,11 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install .
-          python -m pip install -r docs/requirements.txt
+          python -m pip install '.[docs]'
 
       - name: Build docs
         run: |
           mkdocs build
-          mkdocs build  # twice, see https://github.com/patrick-kidger/pytkdocs_tweaks
 
       - name: Upload docs
         uses: actions/upload-artifact@v4

mkdocs.yml

@@ -63,7 +63,8 @@ markdown_extensions:
         toc_depth: 4
 
 plugins:
-    - search  # default search plugin; needs manually re-enabling when using any other plugins
+    - search:
+        separator: '[\s\-,:!=\[\]()"/]+|(?!\b)(?=[A-Z][a-z])|\.(?!\d)|&[lg]t;'
     - include_exclude_files:
         include:
             - ".htaccess"