Test Python 3.15-dev

Author: hukkin

.github/workflows/tests.yaml

@@ -37,10 +37,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: ['pypy3.10', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14']
+        python-version: ['pypy3.10', '3.8', '3.9', '3.10', '3.11', '3.12', '3.13', '3.14', '3.15-dev']
         os: [ubuntu-latest, macos-latest, windows-latest]
-#    TODO: uncomment this when 3.15-dev exists and is added
-#    continue-on-error: ${{ matrix.python-version == '3.15-dev' }}
+    continue-on-error: ${{ matrix.python-version == '3.15-dev' }}
 
     steps:
     - uses: actions/checkout@v5

pyproject.toml

@@ -46,7 +46,7 @@ profile = "black"
 [tool.tox]
 requires = ["tox>=4.21.1"]
 # Only run unittest envs when no args given to tox
-env_list = ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+env_list = ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
 
 [tool.tox.env_run_base]
 description = "run tests against a built package under {base_python}"