Add support for Python 3.13

.github/workflows/ci.yml

@@ -12,6 +12,7 @@ jobs:
   linux:
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         PYTHON:
           - {VERSION: "3.12", TOXENV: "docs", COVERAGE: "false"}
@@ -25,15 +26,17 @@ jobs:
           - {VERSION: "3.10", TOXENV: "py310"}
           - {VERSION: "3.11", TOXENV: "py311"}
           - {VERSION: "3.12", TOXENV: "py312"}
-          - {VERSION: "3.12", TOXENV: "py312", NOTE: "system", SODIUM_INSTALL: "system"}
-          - {VERSION: "3.12", TOXENV: "py312", NOTE: "minimal", SODIUM_INSTALL_MINIMAL: "1"}
+          - {VERSION: "3.13", TOXENV: "py313"}
+          - {VERSION: "3.13", TOXENV: "py313", NOTE: "system", SODIUM_INSTALL: "system"}
+          - {VERSION: "3.13", TOXENV: "py313", NOTE: "minimal", SODIUM_INSTALL_MINIMAL: "1"}
     name: "Linux ${{ matrix.PYTHON.TOXENV }} ${{ matrix.PYTHON.NOTE }}"
     steps:
       - uses: actions/[email protected]
       - name: Setup python
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
+          allow-prereleases: true
       - name: Install tox and coverage
         run: pip install tox coverage
       - name: Install libsodium (system install only)
@@ -71,8 +74,8 @@ jobs:
           - 'macos-latest'
         PYTHON:
           - {VERSION: "3.7", TOXENV: "py37"}
-          - {VERSION: "3.12", TOXENV: "py312"}
-          - {VERSION: "3.12", TOXENV: "py312", NOTE: " (minimal build)", SODIUM_INSTALL_MINIMAL: "1"}
+          - {VERSION: "3.13", TOXENV: "py313"}
+          - {VERSION: "3.13", TOXENV: "py313", NOTE: " (minimal build)", SODIUM_INSTALL_MINIMAL: "1"}
         exclude:
           - PYTHON: {VERSION: "3.7", TOXENV: "py37"}
             RUNNER: macos-latest
@@ -83,6 +86,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
+          allow-prereleases: true
       - name: Install tox and coverage
         run: pip install tox coverage
       - name: Run tests
@@ -108,6 +112,7 @@ jobs:
           - {VERSION: "3.10", TOXENV: "py310", SODIUM_MSVC_VERSION: "v142"}
           - {VERSION: "3.11", TOXENV: "py311", SODIUM_MSVC_VERSION: "v142"}
           - {VERSION: "3.12", TOXENV: "py312", SODIUM_MSVC_VERSION: "v142"}
+          - {VERSION: "3.13", TOXENV: "py313", SODIUM_MSVC_VERSION: "v142"}
     name: "Python ${{ matrix.PYTHON.VERSION }} on Windows ${{ matrix.WINDOWS.ARCH }}"
     steps:
       - uses: actions/[email protected]
@@ -116,6 +121,7 @@ jobs:
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
           architecture: ${{ matrix.WINDOWS.ARCH }}
+          allow-prereleases: true
       - name: 'Extract libsodium libraries'
         run: |
           Expand-Archive src/libsodium-1.0.20-stable-msvc.zip -DestinationPath c:\

pyproject.toml

@@ -28,6 +28,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 requires-python = ">=3.7"
 dependencies = [

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{py3,36,37,38,39,310,311,312},docs,meta,mypy
+envlist = py{py3,36,37,38,39,310,311,312,313},docs,meta,mypy
 isolated_build = True
 
 [testenv]