update python requirements according to NEP 29

.github/workflows/publish.yml

@@ -16,10 +16,10 @@ jobs:
     steps:
       - name: Checkout source
         uses: actions/checkout@v3
-      - name: Set up Python 3.9
+      - name: Set up Python 3.11
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: 3.11
 
       - name: Build package
         run: |

.github/workflows/tests.yml

@@ -19,24 +19,24 @@ jobs:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
       with:
-        python-version: 3.9
+        python-version: 3.11
     - uses: pre-commit/[email protected]
 
   tests:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ["3.9", "3.10", "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.
         sphinx: [">=6,<7"]
         include:
         - os: windows-latest
-          python-version: 3.9
+          python-version: 3.11
           sphinx: ">=6,<7"
         - os: macos-latest
-          python-version: 3.9
+          python-version: 3.11
           sphinx: ">=6,<7"
     runs-on: ${{ matrix.os }}
 
@@ -60,7 +60,7 @@ jobs:
 
     # Only upload to codecov on pull requests so that we don't trigger rate limit blocks
     - name: Upload to Codecov
-      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.7 && github.repository == 'executablebooks/sphinx-book-theme' && github.event_name == 'pull_request'
+      if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.9 && github.repository == 'executablebooks/sphinx-book-theme' && github.event_name == 'pull_request'
       uses: codecov/[email protected]
       with:
         name: ebp-sbt-pytests-py3.7
@@ -77,7 +77,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.7'
+        python-version: '3.9'
         cache: "pip"
         cache-dependency-path: "pyproject.toml"
     - name: Install dependencies

pyproject.toml

@@ -20,7 +20,7 @@ description = "A clean book theme for scientific explanations and documentation
 dynamic = ["version"]
 readme = "README.md"
 
-requires-python = ">=3.7"
+requires-python = ">=3.9"
 dependencies = [
   "sphinx>=4,<7",
   "pydata-sphinx-theme>=0.13.3",

tox.ini

@@ -11,13 +11,13 @@
 # then then deleting compiled files has been found to fix it: `find . -name \*.pyc -delete`
 
 [tox]
-envlist = py39-sphinx6
+envlist = py311-sphinx6
 
 [testenv]
 usedevelop=true
 passenv = TERM  # To make terminal coloring / other variables pass through
 
-[testenv:py{37,38,39}-pre-commit]
+[testenv:py{39,310,311}-pre-commit]
 extras = code_style
 commands = pre-commit run {posargs}
 
@@ -43,7 +43,7 @@ deps =
 commands =
     stb serve docs --open-browser
 
-[testenv:py{37,38,39}-sphinx{5,6}]
+[testenv:py{39,310,311}-sphinx{5,6}]
 extras = test
 deps =
     sphinx5: sphinx>=5,<6