chore(ci): Prepare for 3.14 builds

Author: effigies

.github/workflows/test.yml

@@ -113,7 +113,13 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'windows-latest', 'macos-13', 'macos-latest']
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.13t"]
+        python-version:
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
+          - "3.13t"
         architecture: ['x86', 'x64', 'arm64']
         dependencies: ['full', 'pre']
         include:
@@ -128,6 +134,12 @@ jobs:
             architecture: 'x64'
             dependencies: 'min'
         exclude:
+          # Pre-release builds only for dev Python
+          - python-version: "3.14-dev"
+            dependencies: full
+          - python-version: "3.14t-dev"
+            dependencies: full
+
           # Use ubuntu-latest to cover the whole range of Python. For Windows
           # and OSX, checking oldest and newest should be sufficient.
           - os: windows-latest
@@ -190,34 +202,18 @@ jobs:
       - name: Install the latest version of uv
         uses: astral-sh/setup-uv@v6
       - name: Set up Python ${{ matrix.python-version }}
-        if: "!endsWith(matrix.python-version, 't')"
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           architecture: ${{ matrix.architecture }}
           allow-prereleases: true
-      - name: Set up Python ${{ matrix.python-version }}
-        if: endsWith(matrix.python-version, 't')
-        run: |
-          echo "UV_PYTHON=${IMPL}-${VERSION}-${OS%-*}-${ARCH}-${LIBC}" >> $GITHUB_ENV
-          source $GITHUB_ENV
-          uv python install $UV_PYTHON
-        env:
-          IMPL: cpython
-          VERSION: ${{ matrix.python-version }}
-          # uv expects linux|macos|windows, we can drop the -* but need to rename ubuntu
-          OS: ${{ matrix.os == 'ubuntu-latest' && 'linux' || matrix.os }}
-          # uv expects x86, x86_64, aarch64 (among others)
-          ARCH: ${{ matrix.architecture == 'x64' && 'x86_64' ||
-                    matrix.architecture == 'arm64' && 'aarch64' ||
-                    matrix.architecture }}
-          # windows and macos have no options, gnu is the only option for the archs
-          LIBC: ${{ matrix.os == 'ubuntu-latest' && 'gnu' || 'none' }}
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
       - name: Install tox
         run: |
-          uv tool install -v tox --with=git+https://github.com/effigies/tox-gh-actions@abiflags --with=tox-uv
+          uv tool install -v tox \
+            --with=tox-uv \
+            --with=git+https://github.com/effigies/tox-gh-actions@abiflags
       - name: Show tox config
         run: tox c
       - name: Run tox