fix tests and update tox

.github/workflows/tests.yml

@@ -14,15 +14,15 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
-        python-version: 3.10
+        python-version: 3.11
     - uses: pre-commit/action@v3.0.0
 
   tests:
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.10"]
+        python-version: ["3.11"]
         # Only test the latest major release of Sphinx because otherwise we need to
         # keep multiple versions of regression tests on file and this creates lots of
         # noise in the tests.

tests/test_build/test_build_book.html

@@ -23,38 +23,41 @@
     <a class="reference internal" href="section1/index.html">
      3. Section 1 index
     </a>
-    <input class="toctree-checkbox" id="toctree-checkbox-1" name="toctree-checkbox-1" type="checkbox"/>
-    <label class="toctree-toggle" for="toctree-checkbox-1">
-     <i class="fa-solid fa-chevron-down">
-     </i>
-    </label>
-    <ul>
-     <li class="toctree-l2">
-      <a class="reference internal" href="section1/page1.html">
-       3.1. Section 1 page1
-      </a>
-     </li>
-     <li class="toctree-l2">
-      <a class="reference internal" href="section1/ntbk.html">
-       3.2. A test notebook
-      </a>
-     </li>
-     <li class="toctree-l2">
-      <a class="reference internal" href="section1/ntbkmd.html">
-       3.3. Section 1 page1
-      </a>
-     </li>
-     <li class="toctree-l2">
-      <a class="reference internal" href="section1/ntbk_octave.html">
-       3.4. Octave
-      </a>
-     </li>
-     <li class="toctree-l2">
-      <a class="reference internal" href="section1/ntbk_julia.html">
-       3.5. Julia
-      </a>
-     </li>
-    </ul>
+    <details>
+     <summary>
+      <span class="toctree-toggle" role="presentation">
+       <i class="fa-solid fa-chevron-down">
+       </i>
+      </span>
+     </summary>
+     <ul>
+      <li class="toctree-l2">
+       <a class="reference internal" href="section1/page1.html">
+        3.1. Section 1 page1
+       </a>
+      </li>
+      <li class="toctree-l2">
+       <a class="reference internal" href="section1/ntbk.html">
+        3.2. A test notebook
+       </a>
+      </li>
+      <li class="toctree-l2">
+       <a class="reference internal" href="section1/ntbkmd.html">
+        3.3. Section 1 page1
+       </a>
+      </li>
+      <li class="toctree-l2">
+       <a class="reference internal" href="section1/ntbk_octave.html">
+        3.4. Octave
+       </a>
+      </li>
+      <li class="toctree-l2">
+       <a class="reference internal" href="section1/ntbk_julia.html">
+        3.5. Julia
+       </a>
+      </li>
+     </ul>
+    </details>
    </li>
    <li class="toctree-l1">
     <a class="reference external" href="https://google.com">

tox.ini

@@ -11,13 +11,13 @@
 # then then deleting compiled files has been found to fix it: `find . -name \*.pyc -delete`
 
 [tox]
-envlist = py310-sphinx5
+envlist = py311-sphinx5
 
 [testenv]
 usedevelop=true
 passenv = TERM  # To make terminal coloring / other variables pass through
 
-[testenv:py{310,311}-pre-commit]
+[testenv:py{311}-pre-commit]
 extras = code_style
 commands = pre-commit run {posargs}