Ci: Test on Sphinx 8 / Dev. (sphinx-contrib#259)

* CI: Testing for latest Sphinx (8.0)

* CI: Fix helper class version checking.

.github/workflows/python-package.yml

@@ -32,14 +32,14 @@ jobs:
         tox -e "${{matrix.python-version}}-sphinx45-pygments${{matrix.pygments-version}}"
 
 
-  test-sphinx-newer:
+  test-sphinx-5-7:
     name: Run tests for Python ${{ matrix.python-version }}, Sphinx ${{ matrix.sphinx-version }},  Pygments ${{ matrix.pygments-version }}
     timeout-minutes: 5
     runs-on: ubuntu-latest
     strategy:
       matrix:
         python-version: ["3.9", "3.10", "3.11", "3.12"]
-        sphinx-version: ["53", "60", "latest"]
+        sphinx-version: ["53", "60", "70"]
         pygments-version: ["213", "latest"]
     steps:
     - uses: actions/checkout@v3
@@ -53,6 +53,28 @@ jobs:
         pip install tox==4.8.0
         tox -e "${{matrix.python-version}}-sphinx${{matrix.sphinx-version}}-pygments${{matrix.pygments-version}}"
 
+
+  test-sphinx-latest:
+    name: Run tests for Python ${{ matrix.python-version }}, Sphinx ${{ matrix.sphinx-version }},  Pygments ${{ matrix.pygments-version }}
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+        sphinx-version: ["dev"]
+        pygments-version: ["latest"]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+        architecture: x64
+    - name: Run with Tox
+      run: |
+        pip install tox==4.8.0
+        tox -e "${{matrix.python-version}}-sphinx${{matrix.sphinx-version}}-pygments${{matrix.pygments-version}}"
+
   check:
     name: Run static analysis
     timeout-minutes: 5
@@ -80,11 +102,11 @@ jobs:
     name: Build and publish Python 🐍 distributions 📦 to PyPI
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.9
-      uses: actions/setup-python@v4
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: 3.11
     - name: Build a binary wheel and a source tarball
       run: |
         python -m pip install --upgrade pip

tests/helper.py

@@ -11,7 +11,11 @@
 from sphinx import version_info as sphinx_version_info
 import os.path
 
-if sphinx_version_info[0] >= 7 and sphinx_version_info[1] >= 2:
+isVersion72OrNewer = (
+    sphinx_version_info[0] >= 7 and sphinx_version_info[1] >= 2
+) or sphinx_version_info[0] >= 8
+
+if isVersion72OrNewer:
     # from sphinx.testing.path was deprecated in version 7.2
     # https://www.sphinx-doc.org/en/master/extdev/deprecated.html
     from pathlib import Path

tox.ini

@@ -15,6 +15,7 @@ deps =
     sphinx45: sphinxcontrib-qthelp==1.0.3
     sphinx53: Sphinx>=5.3,<5.4
     sphinx60: Sphinx>=6.0,<6.1
+    sphinx70: Sphinx>=7.0,<8.0
     sphinxlatest: Sphinx
     sphinxdev: https://github.com/sphinx-doc/sphinx/archive/refs/heads/master.zip
     pygments213: Pygments>=2.0.1,<2.14.0