ci: 3.13 and some touchup

.github/workflows/test.yml

@@ -16,31 +16,35 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest]
+        # version number must be string, otherwise 3.10 becomes 3.1
+        python-version: ["3.8", "3.10", "3.13"]
         include:
-          # version number must be string, otherwise 3.10 becomes 3.1
           - os: windows-latest
             python-version: "3.12"
-          - os: ubuntu-latest
-            python-version: "3.10"
           - os: macos-latest
             python-version: "3.9"
+          - os: macos-13
+            python-version: "3.11"
       fail-fast: false
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
-    - run: python -m pip install --upgrade pip
-    - run: python -m pip install -e .[test]
+        allow-prereleases: true
 
-    - if: ${{ matrix.os != 'ubuntu-latest' }}
+    - uses: astral-sh/setup-uv@v3
+
+    - run: uv pip install --system -e .[test]
+
+    - if: matrix.os != 'ubuntu-latest'
       run: python -m pytest
 
-    # toml is needed only by coveralls
-    - if: ${{ matrix.os == 'ubuntu-latest' }}
-      run: |
-        python -m pip install toml
-        JUPYTER_PLATFORM_DIRS=1 coverage run -m pytest
-    - if: ${{ matrix.os == 'ubuntu-latest' }}
+    - if: matrix.os == 'ubuntu-latest'
+      env:
+        JUPYTER_PLATFORM_DIRS: 1
+      run: coverage run -m pytest
+
+    - if: matrix.os == 'ubuntu-latest'
       uses: coverallsapp/github-action@v2

pyproject.toml

@@ -27,6 +27,7 @@ classifiers = [
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
+    'Programming Language :: Python :: 3.13',
     'Programming Language :: Python :: Implementation :: CPython',
     'Programming Language :: Python :: Implementation :: PyPy',
 ]